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Differential daytime distribution by age in Black-headed Gulls Larus ridibundus: adult physical dominance or competitive superiority?
HANS KÄLLANDER, LINN ROSENKVISTVolume:
142
Year:
2000
Language:
english
Pages:
4
DOI:
10.1111/j.1474-919x.2000.tb04448.x
File:
PDF, 416 KB
english, 2000