Epping forest: human impacts on an ecosystem Flashcards
1
Q
woodland location
A
- slightly high ground between river Roding and River Lea: NE London
- covers 2400 ha
2
Q
woodland ecosystem
A
- beech woods are developed on acidic soils
- holly and yew in the shrub layer
- supports rare species e..g the moss zygadon and stag beetles
- 70% deciduous
3
Q
woodland history
A
- royal hunting ground in the Norman period
- local people allowed to grave livestock under trees
- 1850’s- nearby Hainault forest was largely cleared for farmland and development
4
Q
natural threats
A
- 1970’s, many trees had become old, top-heavy and diseased
- ground flora had been shaded out
- deer strip vegetation
5
Q
human threats
A
- footpath trampling has reduced sensitive species e.g. heather
- fly-tipping has led to closure of car parks at night
- littler may kill animals and cause fires
- dogs may disturb deer and ground nesting birds
6
Q
official responses and conservation
A
1878 Epping forest act: concern landowners may also enclose common land in Epping forest
- wildlife and countryside act (1981) strengthened protection and now 66% is SSIS and SAC
- repollarding in 1990 to open up canopy
- crown reduction was started to prevent old beech and oak trees collapsing
- secondary woodland along woodland edges was coppiced to stimulate shrub growth for nesting birds e..g nightingale
- visitor centre at High Beech provides info about the forest and offers educational courses