conservation of ecoystems made simple Flashcards
1
Q
what is the terai arc
A
- forest and grassland
- endanagered species
- bengal tiger, asian elephant
- 7 million people
- many dpeends on reasources
2
Q
What is the conflict is the terai arc and what is being done
A
- forest destroyed for housing and other develops
- destruction of habitats and brings human into closer contact with wildlife
- elephants trample crops, tigers kill livestock, increase chances of them getting blasted
- WWF
- work with local people to balance their needs and conserving the wilflife
- e.g. solar cookers. so dont need to use wood
- farmers encouraged to prevent mint hedges around crops to keep animals, that don’t like the taste of mint, away
3
Q
WHat is the masai mara
A
- national reserve in Kenya
- grassland
- home to wildebeest, zebras, lions, cheetahs
4
Q
What is the conflict in the Masai Mara
A
- earn a living by raising livestock, such as cattle
- bring conflict with conservationists
- overgrazing can destroy grassland for wildlife
- conservation trust
- work with MAasai people to help them kae money from their land through convservation and ecotorusim project rather than farming
- and farm in a sustainable way
- economic needs of people met, whilst still allowing the area to be convserved
5
Q
what are peat bogs
A
- upland UK home to peag bogs
- area of wet peat
- soter water and carbon dioxide
- home to many plants and animals,
- e.g. Sphagnum moss, allows peat to store water better
6
Q
WHat is the conflict in peat bogs
A
- farmers use beat bogs to grze sheap and deer
- leads to conflict with conservationist
- overgrazing leads to loss of moss epecies, soil compaction (increases water run off) and general peat erosion#
- governement-funded programmes
- e.g. environment Steqardship Scheme
- gives farmers money to use peats in a sustanable way e.g.
- measures to reduce water run off
- lower livestock numbers that use peat bogs
- remove livestock over winter
7
Q
what are the galapagos islands
A
- group of small island in the Pacific OCean
- many rare species of animals and plants have evolved that can’t be found anywhere elese
- attracted sailors. explorers, and sceientits
- number of inhabitants and toursit has increased recently
8
Q
what are the effects of human activities in the galapagos island
A
- non -native animals introduced
- some eat some native species
- decreased in poplation
- e.g. dogs, cats, and black rats, eat young giant tortoises and galapagos land iguanas
- goats have eaten much of the plant life
- non-native plants
- compete
- causing a decrease in populations
- e.g. quine trees are toller and blcok out light
9
Q
What are the methods of control on the galapagos islands
A
- eradication programmes
- remove wild goats from smaller islands
- remove wild dog in largest islands
- quine trees removed by herbiciedes and uprooting young tress
- tourist control
- toursits follow rules
- not bring live plants or ani,a;s onto island or moving them between islands
- people are only allowed to visit in the company of a liscenced guide
10
Q
What are the effect of human activities in antarctica
A
- pollution
- dumping sewage in sea
- leaving rubbish
- shipping accidents lead to oil spills
- hunting, whaling, fishing
- reduce wildlife populations
11
Q
what are the methods of control in antarctica
A
- waste apart from food waste and sewage must be taken away by ship
- many facilities treat sewage before releasing it
- ship that use thick oil as fuel are banned from anarctic waters
- cause more damage and harder to clean up
- tourist restriction
- only allowed to visit a few locations at certain times
- hunting and whaling banned
- fishing continues
12
Q
what are the effects of human activies in lake district and snowdonia national parks
A
- erosion of footpaths
- many tourist on trails
- loss of soil from hillsides
- ends up in waterways, distrubs pH
- paths become harder to walk on
- people destroy vegetation
- rain fall in snowdonia
- erosion of paths
- walk around floods and destroy vegetation
13
Q
what are the methods of control in snowdonia and the lake district
A
- conservation charities
- regular repaiur and maintenance
- encourage regrowth of damage vegetation
- walkers educated about important of sticking to paths
- snowdonia
- volunteers dug drains next to paths