What is the minimum/maximum area for survey?
What is the ground cover? If pasture or set-aside how tall is the vegetation?
If crop, what kind and how high it is?
Is the area heavily wooded?
Are there buildings adjacent or within the survey area?
What is the topography like?
Is there any made up or disturbed ground?
Other useful information includes:
Are there any services or pipes running through the area?
What is the access of the site like? Can vehicles be driven onto the site?