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Article

Foraging niche differences between species are correlated with body-size differences in mixed-species flocks near Seoul, Korea

P. G. Jablonski, Auteur ; S. D. Lee, Auteur

Dans Ornis Fennica (76(1) 1999)

In December 1996/January 1997, we studied the distribution of foraging sites of a guild of 5 species of birds (from larger to smaller: Sitta europaea, Parus varius, P. major P. palustris, P, ater, Aegithalos caudatus) wintering in Korea. Correla[...]

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Article

Foraging niche shifts in mixed-species flocks of tits in Korea

P. G. Jablonski, Auteur ; S. D. Lee, Auteur

Dans Journal of Field Ornithology (73(3) SUM 2002)

We describe observational evidence of niche shifts of smaller species in response to the presence of larger species in flocks of tits in Korea. Overall, in this guild of tits there was more aggression directed from larger toward smaller species [...]

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Article

Foraging sites of Marsh Tits (Parus palustris) in presence and absence of hawks in mixed-species flocks in Korea

P. G. Jablonski, Auteur ; S. D. Lee, Auteur

Dans Ornis Fennica (77(1) 2000)

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