The efficiency of three-visit square surveys vs. one-visit line transects in censusing sparsely distributed birds in managed forest landscapes
SOLONEN, TAPIO, JOKIMÄKI, JUKKAVolume:
21
Language:
english
Journal:
Bird Conservation International
DOI:
10.1017/S0959270910000419
Date:
June, 2011
File:
PDF, 322 KB
english, 2011