Distinctive Ecology On Routeways Flashcards
Outline the process of motorway ecology?
- verges need good soil
- grass seeds planted
- some trees planted further back
- species growth is dependent on the number of dominant species
- halophytes are present (salt used on roads in winter)
- SSSI
Outline ecology on railways
Passing trains can transport seeds, large variety of plants and network rail ensures vegetation does not over hang
Outline ecology on canals
Pathways show human intervention, signs of climatic climax and offers sanctuary to waterfowl species e.g ducks
What is the edge of the rural-urban fringe define by?
Laws and legislations e.g green belt
What is the urban blight?
When agricultural land near the rural-urban fringe deteriorates and is less well farmed
What is the major pressure leading to the decline of farm land?
When farmers do not maintain their land and do not invest in improvements
What are wastelands considered?
An eyesore
What are wastelands values for?
Local/regional biodiversity and conservation
What do fragile environments depend on?
A delicate balance between living and non-living components, change to one thing will upset the whole equilibrium
When was the first section of motorway created?
1959