DBG Derwent Survey 2008

Survey point 6: Butterfly Bridge

 

Emergence times in minutes after sunset (21.47 BST)

Daubentons Common Pip Soprano Pip Noctule Myotis (not daub)
39 y n n 47
y = present       n = not observed

Looking downstream access to opp side only from Derwenthaugh park as bridge was destroyed in Sep 2008.