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Greenfinches Carduelis chloris and other bird species feeding on cones of Noble Fir Abies procera
Walsh, P.M., O'halloran, J., Giller, P.S., Kelly, T.C.Volume:
46
Language:
english
Journal:
Bird Study
DOI:
10.1080/00063659909461123
Date:
March, 1999
File:
PDF, 90 KB
english, 1999