Major Conservation Issues - natur.cuni.cz

31
Major Conservation Issues Management: - infrastructure and accessibility Biological: - habitat loss (agriculture expansion, malaria eradication) - wildlife depredation etc. Socio-economical and cultural: - population growth - poverty - poaching Developmental: - developmental projects - corridor and transboundary conservation Political: - maoists destroyed

Transcript of Major Conservation Issues - natur.cuni.cz

Page 1: Major Conservation Issues - natur.cuni.cz

Major Conservation Issues

Management: - infrastructure and accessibility

Biological: - habitat loss (agriculture expansion, malaria

eradication)

- wildlife depredation etc.

Socio-economical and cultural:

- population growth

- poverty

- poaching

Developmental: - developmental projects

- corridor and transboundary conservation

Political: - maoists destroyed

Page 2: Major Conservation Issues - natur.cuni.cz

Conservation Challenges:

• Overexploitation of forests

• 1.7% loss per year

• mainly encroachment of cultivation into forest areas

• partially collecting firewood

• Loss and alteration of wetlands

• ~2/3 of the wetlands in the hills and mountains seriously

affected by silting

• invasive water hyacinth (Eichhornia crassipes)

• industrial and domestic waste

• Unsustainable livestock farming practices

• Environmental pollution

• increased use of pesticides

• Wildlife poaching

• Unsustainable harvesting of non-timber forest products

Page 3: Major Conservation Issues - natur.cuni.cz

Habitat restoration – a key to conservation.

Page 4: Major Conservation Issues - natur.cuni.cz

Midhills have severely degraded forests.

Page 5: Major Conservation Issues - natur.cuni.cz

Agriculture – typical terraced fields.

Page 6: Major Conservation Issues - natur.cuni.cz

Large population density is typical in midlands.

Page 7: Major Conservation Issues - natur.cuni.cz

Mountain ridge in midhills with dense vegetation cover:

remnants of forest survive here – most of low-lying areas

have already been converted to agriculture land.

Page 8: Major Conservation Issues - natur.cuni.cz

Local people collecting grass from the national park:

competition or coexistence?

Page 9: Major Conservation Issues - natur.cuni.cz

Non-Timber Forest

Products (NTFP) are

used for both

subsistence and trade

as an alternative source

of income for local

communities.

Collection of bark of

Persea sp. in Surkhet.

Page 10: Major Conservation Issues - natur.cuni.cz

Wildlife tourism: keeping balance between ecology and economy.

Page 11: Major Conservation Issues - natur.cuni.cz

Small hydroelectric

power station in the

buffer zone of the

Shey Phoksundo

National Park:

involving local

people in

conservation.

Page 12: Major Conservation Issues - natur.cuni.cz

Road in the midhills: roads in the mountains have

severe ecological impacts.

Page 13: Major Conservation Issues - natur.cuni.cz

Road construction using heavy equipment in fragile

landscape (Surkhet).

Page 14: Major Conservation Issues - natur.cuni.cz

Cultivating potatoes in recently cleared forested areas. Shifting

cultivation is present everywhere in the mid-hills. It causes loss of

forest and biodiversity, soil erosion and landslides.

Page 15: Major Conservation Issues - natur.cuni.cz

Bandarjhulla - deforestation in the Chitwan National Park.

Page 16: Major Conservation Issues - natur.cuni.cz

Forest provides everything: constructing bamboo baskets.

Page 17: Major Conservation Issues - natur.cuni.cz

Timber production in Dolpa.

Page 18: Major Conservation Issues - natur.cuni.cz

Firewood is the main source of energy for heating and

cooking. People stock firewood for rainy and winter seasons

(Kaigau, Dolpa). However, the impact of firewood collection

on mountain environment is more pronounced in Himalayan

region, because the forests are less productive here.

Page 19: Major Conservation Issues - natur.cuni.cz

Livestock grazing in the natural habitats of wildlife

poses a problem for nature conservation in Nepal.

Page 20: Major Conservation Issues - natur.cuni.cz

Forest fodder collection is vitally important

for local people (Surkhet).

Page 21: Major Conservation Issues - natur.cuni.cz

Cnitum spicatum (Bikh-means poison),

common in high altitude region, is widely used in the

Ayurvedic medicine.

Page 22: Major Conservation Issues - natur.cuni.cz

Micania micrantha – an invasive species in the Terai region.

Page 23: Major Conservation Issues - natur.cuni.cz

Sand and stone collection and its impact on biodiversity

has often been ignored.

Page 24: Major Conservation Issues - natur.cuni.cz

A house of the ethnic Chepang people of the lowlands.

Page 25: Major Conservation Issues - natur.cuni.cz

Village of Lower Dolpa – adapting in highlands.

Page 26: Major Conservation Issues - natur.cuni.cz

People of the Midlands.

Page 27: Major Conservation Issues - natur.cuni.cz

Wildlife attacks on humans and livestock

Wildlife species Frequency (%)

Overall

(Human)

Mountain

parks

(Livestock)

common leopard 63.8 37.5

tiger 16.2 -

snow leopard - 23.9

Tibetan wolf - 37.5

elephant 13.0 -

rhinoceros 1.0 -

wild boar 0.5 NA

other 5.5 1.1

Page 28: Major Conservation Issues - natur.cuni.cz

Number of casulties

0

50

100

150

200

250

1970s 1980s 1990s

Time periods

Nu

mb

er

of

case

s

Mountain Tarai Both

Nu

mb

er

of

peo

ple

kil

led

250

200

150

100

50

0

mountains terai both

1970s 1980s 1990s

Page 29: Major Conservation Issues - natur.cuni.cz

Crop damage Wildlife

species

Frequency (%)

Tarai Mountain

rhinoceros 12 -

elephant 9 -

spotted deer 19 -

swamp deer 4 -

blue bull 3 -

wild boar 14 21

bear 8 13

monkeys 10 15

himalayan tahr - 11

blue sheep - 11

musk deer - 10

porcupine - 10

other 13 9

Page 30: Major Conservation Issues - natur.cuni.cz

0

10

20

30

40

50

60

70

80

90

100

1973-1976 1977-1980 1981-1984 1985-1988 1989-1992 1993-1996 1997-2000 2001-2004

Nu

mb

er

of

rhin

oc

ero

s k

ille

d

Incidence of rhinoceros poaching from 1973 to 2004

Page 31: Major Conservation Issues - natur.cuni.cz