FOREST AND WILDLIFE RESOURCES
NCERT TEXTBOOK QUESTIONS
Questions within the Lesson
Q.1.
Choose the right answer from the four alternatives given below :
(i) Which of these statements is not a valid reason for the depletion of flora
and fauna?
(a) Agricultural expansion (b)
Large scale development projects
(c) Grazing and fuel-wood
collection (d) Rapid industrialization and urbanization
Ans.
(c)
(ii) Which of the following conservation strategies does not directly involve
community participation?
(a) Joint Forest Management
(b) Beej Bachao Andolan
(c) Chipko Movement
(d) Demarcation of Wildlife Sancturies.
Ans.
(d)
(iii) Match the following animals with their category of existence.
Animals / Plants
Category of existence
a. Black buck
i. Extinct
b. Asiatic elephant
ii. Rare
c. Andaman wild pig
iii. Endangered
d. Himalayan brown bear
iv. Vulnerable
e. Pink-headed duck
v. Endemic
Ans.
a.
Black buck – Endangered
b. Asiatic elephant –
Vulnerable
c. Andaman wild pig – Endemic
d. Himalayan brown bear – Rare
e. Pink-headed duck – Extinct
(iv) Match the following :
a. Reserved Forests
i. other forests and wastelands belonging to both
government and private individuals and
communities.
b. Protected Forests
ii. forests are regarded as most valuable as far as
conservation of forest and wild life resources.
c. Unclassed Forests
iii. forest land are protected from any further depletion.
Ans.
a.
Reserved Forests
ii. forests are regarded as most valuable as far as
conservation of forest and wild life resources.
b. Protected Forests
iii. forest land are protected from any further depletion.
c. Unclassed Forests
i. other forests and wastelands belonging to both
government and private individuals and communities.
Q.2. Answer the following questions briefly.
(i) How have human activities affected the depletion of flora and fauna?
Explain.
Ans.
Several human activities have affected the depletion of flora and fauna and has
led to
decline in India’s
biodiversity. The main factors responsible for this damage are as
follows :
(i) Habitat destruction,
mainly due to overpopulation leading to expansion of agriculture,
mining, industrialization and
urbanization and consequent wiping out of large forest
areas.
(ii) Hunting and poaching and
illegal trade of animal skin, tusk, bones, teeth, horns, etc
have lead many species to the
verge of extinction.
(iii) Environmental pollution,
poisoning of water bodies due to discharge of industrial
effluents, chemicals, wastes,
etc. leading to animal deaths.
(iv) Forest fires often
induced by shifting cultivation wiping out valuable forests and
wildlife.
(v) Large scale development
projects and destruction of forests.
(vi) Grazing and fuel wood
collection.
(vii) Over-exploitation of
forest products and depletion of flora and fauna. Other important
causes of environmental
destruction are unequal access, inequitable consumption of
forest resources and
differential sharing of responsibility for environmental well-being.
(ii) Define biodiversity.
Ans. Biodiversity or biological diversity
means the quantity and variety of plant and
animal
species found in a given
environment. Biodiversity is immensely rich in wildlife and
cultivated species, diverse in
form and function but closely integrated in a system through
multiple network of
interdependencies.
(iii) Describe how communities have conserved and protected forests and wildlife
in
India.
Ans.
Indian forests are home to some of the traditional communities who are dependent
on
forests for their livelihood.
These local communities are struggling to conserve forests
along with government
officials in some areas and in many areas, villagers themselves are
protecting habitats and
explicitly rejecting government involvement.
In Sariska Tiger Reserve,
Rajasthan, villagers have fought against mining and destruction
of forest by citing the
Wildlife Protection Act.
The inhabitants of five
villages in the Alwar district of Rajasthan have declared 1,200
hectares of forest as the
Bhairodev Dakav ‘Sonchuri’, enforcing their own set of rules and
regulations, They donot allow
hunting, and are protecting the wildlife against any outside
encroachments.
On account of nature worship
prevalent mainly among the tribals, several virgin forests
have been preserved in their
pristine form as ‘Sacred Groves’.
The Bishnois of Rajasthan are
well known for protecting black bucks (chinkara), an
endangered species, and herds
of black buck, nilgai and peacocks can be seen as an integral
part of the community and
nobody harms them.
The famous Chipko Movement in
the Himalayas led by local communities, especially
women, successfully resisted
deforestation in several areas. They have also shown that
community afforestation with
indigenous species can be enormously successful.
Traditional conservation
methods are revived through the Beej Bachao Andolan in Tehri
and Navdanya.
The Joint Forest Management
programme furnishes a good example for involving local
communities in management and
restoration of degraded Forests.
(iv) Write a note on good practices towards conserving forest and wildlife.
Ans.
Conservation of forest and wildlife is necessary because it preserves the
ecological
diversity and preserves our
life support system. The National Forest Policy outlines the
following for protection,
conservation and development of forests in India.
(i) Maintenance of
environmental stability through preservation and restoration of
ecological balance.
(ii) Substantial increase in
forest tree cover through massive afforestation and social
forestry programmers.
(iii) Steps to meet the
requirements of wood fuel in form of firewood and leaf litter, fodder
and minor forest products by
increasing productivity of forests.
(iv) Encouragement of
efficient utilization of forest produce and optimum substitution of
wood.
(v) Steps to create massive
people’s movement with involvement of women to achieve the
conservation of our national
heritage and minimize the pressure on existing forests.
For conservation of wildlife
the following steps have been undertaken in India :
(i) Development of 88 national
parks, 490 wildlife sanctuaries and 13 biosphere reserves.
(ii) Implementation of
Wildlife Protection Act.
(iii) Protection of remaining
population of endangered species by banning hunting, giving
legal protection to their
habitats and restricting trade in wildlife.
(iv) Project Tiger, Project
Rhino, Project Elephant, etc, for protection of threatened species
in their natural habitats, 27
tiger reserves have been set up under Project Tiger.
(v) Four coral reefs have been
identified for conservation and management. Many wetlands
in the country are linked with
river system.
MULTIPLE CHOICE QUESTIONS
Q.1. Which of the following plays a key role in the ecological system?
(a) Rocks (b) Roads
(c) Forests (d) None of the
above
Ans.
(c)
Q.2. Which one among the following are not a part of the complex web of
ecological system?
(a) Plants (b) Animals (c)
Computers (d) Humans
Ans.
(c)
Q.3. Biodiversity is very important for which of the following creatures?
(a) Plants (b) Earthworms (c)
Humans (d) Aliens
Ans.
(c)
Q.4. What percentage of the total number of species discovered in the world are
found in
India?
(a) Three percent (b) Eight
percent (c) Fifteen percent (d) Thirty percent
Ans.
(b)
Q.5. Of the estimated 47,000 plant species found in India, about 15,000
flowering species
belong to which category?
(a) Endangered species (b)
Extinct species
(c) Endemic species (d)
Vulnerable species
Ans.
(c)
Q.6. What percentage of India’s wild flora and mammals are on the threatened
list?
(a) 10 percent of recorded
wild flora and 20 percent of mammals
(b) 20 percent of recorded
wild flora and 10 percent of mammals
(c) 10 percent of cultivated
species of flora and 20 percent animals
(d) None of the above.
Ans.
(a)
Q.7. Which of the following birds do not fall in the category of ‘critical’
species?
(a) Pink-headed duck (b)
Peacock
(c) Mountain quail (d)
Forest-spotted owl
Ans.
(b)
Q.8. Which of the following is a species of grass categorized as a ‘critical’
species among the
threatened list of flora and fauna?
(a) Madhuca insigins (b)
Tamarindus indica
(c) Hubbardia heptaneuron (d)
Mangifera indica
Ans.
(c)
Q.9. Determination of the different categories of existing plant and animal
species are based
on which of the following agencies?
(a) The State Forest
Department
(b) International Union for
Conservation of Nature and Natural Resources (IUCN).
(c) Forest Survey of India
(d) Earth Summit
Ans.
(b)
Q.10. The black buck belongs to which of the following categories of fauna?
(a) Extinct species (b) Rare
species
(c) Endemic species (d)
Endangered species
Ans.
(d)
Q.11. The Gangetic dolphin belongs to which of the following categories of
fauna?
(a) Endangered species (b)
Vulnerable species
(c) Rare species (d) Extinct
species
Ans.
(b)
Q.12. Which of the following species of animals is a rare species?
(a) Wild Asiatic buffalo (b)
Gangetic dolphin
(c) Indian rhino (d) Black
buck
Ans.
(a)
Q.13. Which of the following species was declared extinct in India long back in
1952?
(a) Leopard (b) Gangetic
dolphin (c) Black buck (d) Asiatic cheetah
Ans.
(d)
Q.14. Which one of the following is not a major product directly obtained from
the forests?
(a) Firewood (b) Timber wood
and barks
(c) Medicines (d) Fodder
Ans.
(c)
Q.15. Which of the following types of agriculture has led to wide scale
deforestation and
degradation of forests in north-eastern and central India?
(a) Plantations (b) Intensive
Subsistence Farming
(c) Shifting Cultivation (d)
Commercial Agriculture
Ans.
(c)
Q.16. What is the Himalayan Yew?
(a) A type of deer (b) A
medicinal plant
(c) A species of bird (d) A
food crop grown in the Himalayas
Ans.
(b)
Q.17. Cleaning of forests is still continuing in Madhya Pradesh mainly due to
which of the
following reasons?
(a) Dolomite mining (b)
Commercial plantations
(c) Industrialisaiton and
urbanisation (d) Narmada Sagar (River Valley) Project
Ans.
(d)
Q.18. In which of the following years was the Indian Wildlife (Protection) Act
implemented?
(a) 1962 (b) 1972 (c) 1992 (d)
1999
Ans.
(b)
Q.19. In which of the following years was the ‘Project Tiger’ launched?
(a) 1951 (b) 1973 (c) 1993 (d)
2009
Ans.
(b)
Q.20. Which of the following species was included for the first time in list of
protected species
in 1991?
(a) Insects (b) Fishes (c)
Plants (d) Reptiles
Ans.
(c)
Q.21. Who among the following is in charge of management of forests and wildlife
resources
of India?
(a) World Wildlife Foundation
(b) Geological Survey of India
(c) Forest Department (d)
Non-government organisations
Ans.
(c)
Q.22. Which of the following states has the largest area under permanent
forests?
(a) Jammu and Kashmir (b)
Madhya Pradesh
(c) Uttarakhand (d)
Maharashtra
Ans.
(b)
Q.23. In which of the following states, a very high percentage of its forests is
managed by local
communities?
(a) Jammu and Kashmir (b)
Arunachal Pradesh
(c) Andhra Pradesh (d)
Himachal Pradesh
Ans.
(b)
Q.24. In which of the following tiger reserves have the local communities fought
for
conservation of the forests?
(a) Manas Tiger Reserve (b)
Periyar Tiger Reserve
(c) Simlipal Bio Reserve (d)
Sariska Tiger Reserve
Ans.
(d)
PREVIOUS YEARS’ QUESTIONS
Q.1. Species that are found in some particular areas, usually isolated by
natural or
geographical barriers, are known as :
(a) Vulnerable (b) Endemic
(c) Extinct (d) Endangered
Ans.
(b)
Q.2. Forests and wastelands belonging to both private individuals and government
are known as :
(a) Sacred groves (b) Reserved
forest
(c) Protected forests (d)
Unclassed forests
Ans.
(d)
Q.3. Which of the following is not one of the reasons for depletion of forests?
(a) Mining (b) Multi-purpose river valley
projects
(c) Grazing (d) Creation of
shelter belts
Ans.
(d)
Q.4. What was the aim of Chipko Movement?
(a) Human rights (b) Political
rights
(c) Agriculture expansion (d)
Forest conservation
Ans.
(d)
Q.5. Which of the following is an extinct species?
(a) Blue sheep (b) Asiatic
cheetah (c) Black buck (d) Asiatic elephant
Ans.
(b)
Q.6. Which one of the following belongs to vulnerable species?
(a) Black buck (b) Crocodile
(c) Indian rhino (d) Blue sheep
Ans.
(d)
Q.7. Which of the following types of species are known as the extinct species?
(a) Species whose population
levels are normal
(b) Whose population has
declined
(c) Species with small
population
(d) Species which are not
found
Ans.
(d)
Q.8. Which one of the following states has the largest area under permanent
forests?
(a) Bihar (b) Kerala (c)
Madhya Pradesh (d) Uttar Pradesh
Ans.
(c)
Q.9. Periyar Tiger Reserve is situated in which state of India?
(a) Jammu & Kashmir (b) Kerala
(c) Tamil Nadu (d) Madhya
Pradesh
Ans.
(b)
Q.10. How many species of flora are found in India?
(a) 81000 (b) 47000 (c) 15000
(d) 41000
Ans.
(b)
Q.11. Sariska wildlife sanctuary is located in which state?
(a) Rajasthan (b) Uttar
Pradesh (c) Gujarat (d) West Bengal
Ans.
(a)
Q.12. In which of the following states is Bandhavgarh National Park located?
(a) Gujarat (b) Assam (c)
Madhya Pradesh (d) Kerala
Ans.
(c)
Q.13. Which one of the following movements is not associated with the protection
of trees?
(a) Chipko Movement (b)
Navdanya Andolan
(c) Project Tiger (d) Beej
Bachao Andolan
Ans.
(c)
Q.14. Sunderban National Park is located in which state?
(a) Assam (b) West Bengal (c)
Tripura (d) Gujarat
Ans.
(b)
Q.15. Which species of fauna are found in an area separated by natural or
geographical
barriers?
(a) Rare (b) Extinct (c)
Vulnerable (d) Endemic
Ans.
(d)
Q.16. India has nearly ............... percent of total number of species in the
world
(a) 5 (b) 10 (c) 8 (d) 2
Ans.
(c)
Q.17. When was Asiatic Cheetah declared extinct in India?
(a) in 1958 (b) in 1989 (c) in
1922 (d) in 1952
Ans.
(d)
Q.18. The Buxa Tiger Reserve is situated in which of the following states?
(a) Madhaya Pradesh (b) West
Bengal
(c) Gujarat (d) Orissa
Ans.
(b)
Q.19. Which one of the following is the example of rare species?
(a) Black Buck (b) Blue Sheep
(c) Hornbill (d) Mithun
Ans.
(c)
Q.20. Which community in India is famous for protecting the black buck?
(a) Dogras (b) Santhals
(c) Bishnois (d) All of the
above
Ans.
(c)
Q.21. Which one of the following is not considered a sacred tree in India?
(a) Peepal (b) Neem (c) Banyan
(d) Mango
Ans.
(b)
Q.22. Which one of the following is the example of endemic species?
(a) Asiatic elephant (b)
Gangetic dolphin
(c) Mithun (d) Asiatic Cheetah
Ans.
(c)
Q.23. Name the state in which Corbett national park is located.
(a) Uttarakhand (b) West
Bengal (c) Assam (d) Madhya Pradesh
Ans.
(a)
Q.24. Which of the following two factors are majorly responsible for depletion
of forest resources?
(a) Mining of fuel-wood
collection (b) Mining and grazing
(c) Flood and Grazing (d)
Grazing and fuel-wood collection
Ans.
(d)
SHORT ANSWER TYPE QUESTIONS
Q.1. Define (i)
ecosystem or ecological system (ii) flora and fauna.
Ans.
(i) Ecosystem or
Ecological system : The complex interactions, interrelationships and
interdependencies between living organisms form
an ecosystem or ecological system. No
living organism, plant, animal, micro-organism or
human can live in complete isolation.
They all depend upon their immediate physical
surrounding or habitat for their survival.
In the process, they interact with other living
organisms and are interdependent on each
other. These interrelationships create an
ecosystem.
(ii) Flora and Fauna : The plant life of a
region is termed as flora and the animal life is
termed as fauna. Example, Mangifera indica or
mango tree is a natural flora, and tiger, the
national animal of India is example of fauna.
Q.2. Write a
short note on India’s biodiversity. What are main factors responsible for
India’s
biodiversity ?
Ans.
India is one of the
world’s richest countries in terms of its vast array of biological diversity.
India has nearly 8 percent of the total number of
species in the world which is estimated to
be 1.6 million. A large number of species are yet
to be discovered. Over 81,000 species of
fauna (animals) and 47,000 species of flora
(plants) are faund in India.
A variety of topographical or physical features
and differenes in climatic conditions found in
India have provided a wide variety of habitats
and influenced the survival of different species
of plants and animals in different parts of
India. Vast biodiversity with plants and animals
unique to different areas is a consequence of the
variety of physical and climatic conditions
prevailing in India.
Q.3. Distinguish
between extinct species and endangered species. Give examples.
Ans.
Extinct species are
those species which are not found after searches of known or likely areas
where they may occur. A species may be extinct
from a local area, region, country, continent
or the entire earth. Examples of such species are
the Asiatic cheetah, pink-headed duck.
Endangered species are those species which are in
danger of extinction. The survival of such
species is difficult if the negative factors that
have led to a decline in their population continue
to operate. The examples of such species are
black buck, crocodile, Indian rhino, Indian wild
ass, lion tailed Amacaque, sangai, etc. Special
measures are taken to protect endangered
species, for example, hunting of such animal is
banned under Wildlife Protection Act.
Q.4.
Differentiate between endemic species and rare species. Give examples.
Ans.
Endemic species are
found in some particular areas, usually isolated by natural or geographical
barriers, for example islands. The examples of
birds and animals belonging to such species are
the Andaman teal, Andaman wild pig, Nicobar
pigeon and mithun in Arunachal Pradesh.
Uncommon species which are seldom found are
called rare species.
These species are small in number and are found
scattered in some distant areas because their
number have depleted due to negative factors. The
small population of rare species may soon
fall in the category of endangered or vulnerable
species if the negative factors are not
controlled. The examples of rare species are the
Himalayan brown bear, wild Asiatic buffalo,
desert fox, hornbill, etc.
Q.5. Why is the
Himalayan Yew in trouble?
OR
What is Himalayan
‘Yew’? Why is it under great threat?
Ans.
The Himalayan Yew is
a medicinal plant found in various parts of Himachal Pradesh and
Arunachal Pradesh in the Himalayan region. A
chemical compound called ‘taxol’ is extracted
from its bark, needles, twigs and roots. This has
been successfully used to treat some types of
cancers. The species is, therefore, over-utilised
for manufacturing cancer fighting drug. The
drug is now the biggest selling anti-cancer drug
in the world. The species of Himalayan Yew
is, therefore, under great threat due to
over-exploitation on account of its medicinal value.
Q.6. What steps
have been adopted under the Indian Wildlife Act to protect the endangered
species of
animals?
Ans.
Under the Indian
Wildlife (Protection) Act, implemented in 1972 several programmes were
adopted to protect the remaining population of
certain endangered species. The steps taken in
this regard included : (i) banning hunting and
poaching, (ii) giving legal protection to the
habitats of the endangered species and (iii)
restricting trade in wildlife Subsequently, central
and many state, governments estabished national
parks and wildlife sanctuaries.
The central government has undertaken several
projects for protecting specific animals that are
gravely threatened like the tiger, the one-horned
rhinoceros, the Asiatic lion, the Kashmir stag
or hangul and three types of crocodile.
Q.7. Large-scale
development projects and mining have contributed significantly to the loss of
forests. Give
reasons to support this statement.
Ans.
Large scale
development projects and mining have contributed significantly to the loss of
forests.
Since 1951, over 5000 sq. km. of forests have
been cleared for river valley projects. Clearing
of forest is still continuing with projects like
the Narmada Sagar Project in Madhya Pradesh,
which would inundate 40,000 hectares of forest.
Mining for the purpose of industrial development
is another major factor behind deforestation.
The Buxa Tiger Reserve in West Bengal is
seriously threatened by the ongoing dolomite
mining. It has disturbed the natural habitat of
many species and blocked the migration route
of several others, including the great Indian
elephant.
PREVIOUS YEARS’ QUESTIONS
Q.1. Write any three measures to conserve ecosystem?
Ans.
Three measures to conserve ecosystem are the following :
(i) Forest should be reserved
and more and trees should be planted across the region
especially in those areas
where deforestation takes place.
(ii) Wildlife must be
protected by enacting laws and creating awareness among people.
(iii) Starting various
projects to save endangered species of plants and wildlife.
Q.2. Explain any three methods of forest conservation adopted by the government
after
independence.
OR
Mention any three measures taken by the governments for protection of wild-life.
Ans.
Government has adopted the following methods to conserve forests after
independance—
(i) The government has
classified the forest into three types—Reserved forest, Protected forests
and Unclassed forests, making
it clear which activity can be carried out in which type of
forest.
(ii) To give protection to
wildlife, as they fully depend on forests – various acts have been
enacted like the Indian
wildlife (Protection Act) 1972. Subsequently central and many
state governments established
national parks and wildlife sanctuaries.
(iii) Government has started
various programmes like Van Mahotsava to highlight the
importance of forests among
people of the country.
Q.3. How many types of forest are classified in India ? Explain it.
OR
Write briefly about different categories of forests in India classified by
government
department.
Ans.
Forests are classified under the following categories :-
(i) Reserved Forests :-
More than half of the total forests are declared as Reserved forests.
They are maintained for the
production of timber and other forest produce and for
protective reasons.
(ii) Protected Forests :-
Almost one-third of the total forest area is Protected forests. This
forest land is protected from
any further depletion.
(iii) Unclassed Forests :-
These are other forests and wastelands belonging to both
government and private
individuals and communities.
Q.4. Give three reasons why we need to save the biodiversity of our planet?
Ans.
We
must conserve or save biodiversity of our planet because :—
(i) If forests are not saved,
whole wildlife will be under threat; they form an important part
of food cycle which will be
disturbed.
(ii) Biological loss is
directly correlated with the loss of cultural diversity. Such loss
marginalised and impoverished
many tribal and forest people.
(iii) Women are most affected
by loss of biodiversity as in many societies they collect food and
fuel, fodder, water etc,.
Q.5. What has been the contribution of the Indian Wildlife (Protection) Act in
protecting
habitats in India. Explain.
Ans.
The
Indian Wildlife (Protection) Act was implemented in 1972, with various
provisions for
protecting habitats. An
all-India list of protected species was also published. The thrust of the
programme was towards
protecting the remaining population of certain endangered species by
bauring hunting, giving legal
protection to their habitats, and restricting trade in wildlife.
Subsequently cental and many
state governments established national parks and wildlife
sanctuaries. The central
government also announced several projects for protecting specific
animals, which were gravely
threatened, including tiger, one-harved rhinceerous, the hangul
and three types of crocodiles.
Many other wild animals have been given full or partial legal
protection against hunting and
trade throughout India.
Q.6. Write any three effective practices towards conserving forests and
wildlife.
OR
Describe the methods of forest conservation.
Ans.
(i)
Through setting up of National Parks and Wildlife Sanctuaries in this way
special
regions can be declared
legally the homes of wild animals. In those areas no hunting or
cutting of forest can take
place.
(ii) By Launching Specific
Projects like Project Tiger etc. In this way important species
whose life is in danger can be
protected
(iii) Bringing together
Communities with government Projects this is the most effective
way to conserve forest and
wildlife. Chipko movement, Beej Bachao movement and
Bishnoi’s love for black buck
are some examples.
Q.7. Write a brief note on ‘Project Tiger’.
Ans.
Project Tiger was launched in 1973. Imitally it was successful , as the tiger
population went
upto 4,002 in 1985 and 4,334
in 1989. But in 1993, the population of tiger had dropped to
3600. There are 27 tiger
reserves in Inida covering an area of 37,761 sq km. Tiger conservation
is also a means of preserving
biotypes of sizeable magnitaude. Corbett National Park,
Sunderbans National Park,
Bandhavgarh National Park, Sariska wildlife sanctuary, Manas
Tiger Reserve and Periyar
Tiger Reserve are some of the tiger reserves of India.
Q.8. Why is conservation of forest and wildlife necessary? In what way has
conservation
projects changed in the recent years?
Ans.
Conservation of forest and wildlife is important because for sustainable
development it is
necessary to protect forest
and wildlife.
Conservation preserves the
ecological diversity and our life support system like water, air
and soils. It also preserves
the genetic diversity of plants and animals and ensures better growth
of species and breeding.
The conservation projects are
now focussing on biodiversity rather than on a few of its
components. There is now more
intensive search for different conservation measures, even
insects are beginning to find
a place in conservation policy.
Q.9. With the help of three examples show how communities have carried out
conservation of
flora and fauna in India.
Ans.
In Sariska, tiger reserve,
people have fought against mining by citing the wildlife
Protection Act. People
themselves protect forest.
In Alwar district of
Rajasthan, people of five villages have declared 1200 hectares of
forest as the Bhairodevi Dakav
Sanctuary declaring their own set of rules which do not
allow hunting etc.
In the Himalaya region of
Uttarakhand, the famous ‘‘Chipko movement’’ has prevented
forest deforestation.
Q.10. How is biological loss of forest and wildlife correlated with loss of
cultural diversity?
Ans.
Biological loss of forest and wildlife is strongly correlated with the loss of
cultural diversity
as it has increasingly
marginalised and impoverished many indigenous and other forest
dependent communities who
directly depend on various components of forest and wildlife for
food, drink, medicine,
culture, spiritualism etc.
Poor women are affected more
than men. In many societies, women bear the major
responsibilities of collection
of fuel, folder, etc. but as the resources are depleting fast, women
have to walk longer to get
water or fuel which is directly affecting their lifestyle.
Q.11. Explain any three reasons why forest resources are depleting after
independence in India.
OR
Write any three factors which are responsible for large scale deforestation in
India.
Ans.
After independance, agricultural expansion has been one of the major causes of
depletion of
forest resources, according to
Forest Survey of India, 26, 200 sq km of forest area was
converted into agriculture
land all over India between 1951 and 1980.
Substantial parts of tribal
belt in northeastern and central India, have been deforested or
degraded by shifting
cultivation.
Large scale development
projects have also contributed significantly to the loss of forests.
River valley projects have
also led to clearing and destruction of forests on a large scale.
Mining is also an important
factor behind deforestation.
Q.12. Explain any two famous movements for the protection of forests.
Ans.
(i)
The famous Chipko movement in the Himalayas has successfully resisted
deforestation in
several areas of Uttarakhand.
Formers and citizen’s groups like the Beej Bachao Audolan
in Tehri and Navdanya
have shown that large scale production of crops is possible
without the use of syntahetic
chemicals.
(ii) Joint Forest Management
(JFM) programme has been in formal existance since 1988 when
orissa passed the first
resolution for joint forest management. JFM depends on the
formation of local
institutions that undertake protection activities mostly on degraded
forest land managed by the
forest department.
Q.13. Explain any three adverse effects of the destruction of forests and
wildlife?
Ans.
Three adverse effects of the destruction of forests and wildlife :—
(i) Destruction of forests and
wildlife leads to disturbances in ecological balance of the
environment.
(ii) It also affects the
cultural loss of communities and their displacement.
(iii) It also disturbs
foodchain, ecosystem and development of the society.
Q.14. Explain the importance of biodiversity for human beings
Ans.
Biodiversity is very important for us because we are fully dependent on it. For
example, the
plants, animals and
micro-organisms recreate the quality of the air we breathe, the water we
drink and the soil that
produces our food, without which we cannot survive.
Forests are also very
essential for us. They play a key role in the ecological system as these
are also the primary producers
on which all other living beings depend.
Q.15. Highlight any three differences between endangered species and extinct
species.
Ans. Endangered species
Extinct species
(i) These are species which
are in danger
(i) Those species which are not found
of extinction.
after searches in areas where they
were found are called extinct species.
(ii) If present condition
remains, their
(ii) These species are finished, so they
survival is extremely
difficult.
cannot be revived.
(iii) Example – Black buck,
Indian wild ass, (iii) Example
– Asiatic cheetah, Pink-head
lion-tailed macaque, etc.
duck etc.
Q.16. Which three human activities are responsible for the depletion of flora
and fauna?
Explain.
Ans.
(i)
Large scale development projects like river valley projects have submerged large
tracts of
forest. For instance, Narmada
Sagar project in M.P. would inundate 40,000 hectares of
forest.
(ii) Mining is another
important factor for depletion of flora and fauna.
(iii) Major factors behind
depletion of flora and fauna are grazing and fuel-wood collection.
Q.17. What is bio-diversity? Why is bio-diversity important for human life?
Ans.
Biodiversity is immensely rich in wildlife and cultivated species, diverse in
form and function
but closely integrated in a
system through multiple network of interdependencies. We share this
planet with all plants, birds,
animals and insects. The entire habitat that we live in has immense
biodiversity. Human beings
along with all living organisms form a complex web of ecological
system on which all are
interdependent for their existence. Without bio-diversity human life
cannot exist.
Q.18. How does afforestation help in maintaining ecological balance? Explain any
three points
to support your answer.
Ans.
We
human along with all living organisms form a complex web of ecological system in
which
we are only a part and very
much dependent on this system for our own existence. For
example, the plants, animals
and micro-organism re-create the quality of the air we breathe,
the water we drink and the
soil that produces our food, without which we cannot survive.
Forests play a key role in the
ecological system as these are also the primary producers on
which all other living beings
depend.
LONG ANSWER TYPE QUESTIONS
Q.1. Mention the negative factors which since pre-independence to present period
have
contributed significantly to the fearful depletion of flora and fauna in India.
Ans.
The
negative factors which since pre-independence to present period have contributed
significantly to the fearful
depletion of flora and fauna in India can be outlined as follows :
(i) The expansion of railways,
agriculture, commercial and scientific forestry and mining
activities during the colonial
period have inflicted greatest damage on Indian forests.
(ii) ‘Enrichment plantation’
promoting a few favoured species and eliminating other species,
e.g. teak monoculture in South
India and chir pine plantation in Himalayan region, have
damaged the natural forests.
(iii) Even after independence,
agricultural expansion to meet the food requirement of a huge
and growing population
continues to be one of the major causes for depletion of forests.
(iv) Shifting cultivation or
jhumming in the tribal belts especially in the north east and central
India have led to
deforestation or degradation of forests.
(v) Large scale development
projects like the river valley projects have contributed
significantly to the loss of
valuable forests.
(vi) Mining causes
deforestation and disturbs the natural habitats of many animals and block
the migration route of several
other species.
(vii) Grazing and fuelwood
collection lead to depletion of forests resoures according to many
environmentalists. However, a
substantial part of the fuel and fodder demand is met by
lopping rather than felling of
entire trees; thus they do not cause total deforestation.
(viii) Habitat destruction and
over-exploitation.
(ix) Hunting and poaching.
(x) Environmental pollution
and water poisoning.
(xi) Forest fires.
Q.2. The destruction of forests and wildlife is not just a biological issue. The
biological loss is
strongly correlated with the loss of cultural diversity. Elucidate.
Ans.
The
destruction of forests and wildlife is not just a biological issue. The
biological loss is
strongly correlated with the
loss of cultural diversity. Many indigenous and other forest
dependent communities have
been increasingly marginalised and impoverished by such losses
as they directly depend on
various components of the forest and wildlife for food, drink,
medicine, culture,
sprituality, etc.
In many societies women bear
the major responsibility of collection of fuel, fodder, water and
other basic subsistence needs.
Depletion of these resources increases drudgery of women
affecting their health as well
as leading to negligence of home and family due to longer hours
required to acquire the
resources. This often has serious social implications.
The indirect impact of
degradation are severe drought or deforestation induced floods or dust
storms due to soil erosion,
etc. These hit the poor the hardest. Poverty in these cases is a direct
outcome of environmental
destruction. The indigenous culture of these forest dependent
communities are severely
affected as a result.
Q.3. Why was the Project Tiger launched? What are its objectives? What are its
effects upon
conservation of wildlife?
Ans.
Tiger is one of the key wildlife species in the faunal web. In 1973, government
authorities
realised that the tiger
population had dwindled to 1827 from an estimated 55,000 at the turn
of the century. The major
threat to tiger population include poaching for trade, shrinking
habitat, depletion of prey
based species, growing human population and deforestation. Among
these poaching for trade of
skins and bones is the primary reason behind dwindling of tiger
population to such an extent,
that it is on the verge of extinction.
Since India and Nepal provide
habitat to about two-thirds of the surviving tiger population in
the world, these two countries
became prime targets for poaching of tiger and illegal trading.
Thus, the central government
announced the Project Tiger with the objective of protecting this
species which was gravely
threatened.
‘Project Tiger’ one of the
well-publicised wildlife campaign in the world, was launched in
India in 1973.
The objectives of Project
Tiger are as follows :
(i) Banning hunting and
poaching of tiger.
(ii) Restricting trade of
tiger skin, bones. etc.
(iii) Giving legal protection
to their habitats by creating tiger reserves, e.g., Corbett National
Park in Uttarakhand and
Sunderbans in West Bengal. There are 27 tiger reserves in India
covering an area of 37,761 sq.
km.
(iv) To increase the tiger
population through natural breeding within the reserves.
(v) To conduct periodic
censuses of tiger population.
Initially the Project Tiger
showed success as the tiger population rose to 4002 in 1985
and 4334 in 1989. But in 1993,
the population of the tiger had dropped to 3600. Presently,
their number has further
dwindled at an alarming figure.
Tiger conservatin has been
viewed not only as an effort to save an endangered species,
but with equal importance as a
means of preserving biotypes of sizeable magnitude.
Q.4. Discuss the role of local communities in the conservation of forests with
the help of
examples.
Ans.
Indian forests are home to some of the traditional communities who are dependent
on forests
for their livelihood. These
local communities are struggling to conserve forests along with
government officials in some
areas and in many areas, villagers themselves are protecting the
habitats and explicitly
rejecting government involvement.
In Sariska Tiger Reserve,
Rajasthan, villagers have fought against mining and destruction of
forest by citing the Wildlife
Protection Act.
The inhabitants of five
villages in the Alwar district of Rajasthan have declared 1,200 hectares
of forest area the Bhairodev
Dakav ‘Sonchuri’, enforcing their own set of rules and regulations.
They donot allow hunting, and
are protecting the wildlife against any outside encroachments.
On account of nature worship
prevalent mainly among the tribals, several virgin forests hve
been preserved in their
pristine form as ‘Sacred Groves’.
The Bishnois of Rajasthan are
well known for protecting black bucks (chinkara) an endangered
species, and herds of black
buck, nilgai and peacocks can be seen as an integral part of the
community and nobody harms
them.
The famous Chipko Movement in
the Himalayas led by local communities, especially women,
successfully resisted
deforestation in several areas. They have also shown that community
afforestation with indigenous
species can be enarmously successful.
Traditional conservation
methods are revived through the Beej Bachao Andolan in Tehri and
Navdanya.
The Joint Forest Management
programme furnishes a good, example for involving local
communities in management and
restoration of degraded forests.
Q.5. What are ‘sacred groves’? Give examples of some species of flora which are
worshipped
by the tribals. How has the ‘sacredness’ ascribed to plants and animals helped
in
protecting them?
Ans.
Nature worship is an age-old tribal belief based on the premise that all
creations of nature, i.e.,
plants, animals, all living
things and the surrounding abiotic environment, are sacred and
should be protected. On
account of nature worship several virgin forests have been preserved
in their pristine form and are
called ‘Sacred Groves’ or forests of Gods and Goddesses. These
patches of forests or parts of
large forests have been left untouched by local communities and
any interference with them is
banned. These sacred groves have a wealth of diverse and rare
species.
Certain tribal societies
revere a particular species of flora which they have preserved from time
immemorial.
The Mundas and the Santhals of
Chhotanagpur region worship Mahua (Bassia Latifolia) and
Kadamba (Anthocaphalus
cadamba) trees.
The tribals of Orissa and
Bihar worship tamarind (Tamarindus indica) and mango (Mangifera
indica) trees during weddings.
On account of the ‘sacredness’
ascribed to them, certain plants and animals have been
protected. Peepal and banyan
trees and tulsi plants are considered sacred by many of us. These
trees themselves or their
leaves are part of worship during pujas and rituals. These trees are
revered and protected.
Troops of macaques and langur
are found around many temples. They are fed daily and treated
as a part of temple devotees.
In and around Bishnoi village
of Rajasthan herds of black buck (chinkara), nilgai and peacocks
can be seen as an integral
part of the community. The Bishnois consider these animals as
sacred and protect them.
Q.6. Write a short note on Joint Forest Management. What have been the effect of
Beej
Bachao Andolan towards conservation of forests?
Ans.
In
India, Joint Forest Management Programme furnishes a good example for involving
local
communities in the management
and restoration of degraded forests. Under the Joint Forest
Management Programme the local
communities form local (village) institutions that undertake
protection activity, mostly on
degraded forest land managed by the forest department. In return,
members of these local
communities are entitled to intermediary benefits like non-timber forest
products like fruits, nuts,
leaf, litter, honey, lac, etc, and share in the timber harvested by
‘successful protection.’
The Joint Forest Management
programme has been in formal existence since 1988 when the
state of Orissa passed the
first resolution for Joint Forest Management.
Ecological farming involves
attempts to revive traditional conservation methods for developing
new methods of farming that
will not degrade the land. The Beej Bachao Andolan in Tehri and
Navdanya are movements towards
ecological farming. Farmers and citizen’s groups leading the
Beej Bachao Andolan and
Navdanya have shown that adequate levels of diversified crop
production without use of
synthetic chemicals is possible and economically viable.
Q.7. Write a note on the programmes accepted for conserving forest and wildlife
in India.
Ans.
Conservation of forest and wildlife is necessary because it preserves the
ecological diversity
and preserves our life support
system. The National Forest Policy outlines the following for
protection, conservation and
development of forests in India.
(i) Maintenance of
environmental stability through preservation and restoration of ecological
balance.
(ii) Substantial increase in
forest tree cover through massive afforestation and social forestry
programmes.
(iii) Steps to meet the
requirements of good fuel in form of firewood and leaves, litter, fodder
and minor forest products by
increasing productivity of forests.
(iv) Encouragement of
efficient utilisation of forest produce and optimum substitution of wood.
(v) Steps to create massive
people’s movement with involvement of woment to achieve the
conservation of our national
heritage and minimise the pressure on existing forests.
For conservation of wildlife
the following steps have been undertaken in India :
(i) Development of 88 national
parks, 490 wildlife sanctuaries and 13 biosphere reserves.
(ii) Implementation of
Wildlife Protection Act.
(iii) Protection of remaining
population of endangered species by banning hunting, giving
legal protection to their
habitats and restricting trade in wildlife.
(iv) Project Tiger, Project
Rhino, Project Elephant etc for protection of threatened species in
their natural habitats. 27
tiger reserves have been set up under Project Tiger.
(v) Four coral reefs have been
identified for conservation and management. Many wetlands
in the country are linked with
river system.