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Food sources of Sand Martins Riparia riparia during their breeding season: insights from stable-isotope analysis

Daisuke Nakano, Auteur ; Takumi Akasaka, Auteur ; Ayato Kohzu, Auteur ; Futoshi Nakamura, Auteur

Dans Bird Study (54 MAR 2007)

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Influence of prey variables, food supply, and river restoration on the foraging activity of Daubenton's bat (Myotis daubentonii) in the Shibetsu River, a large lowland river in Japan

Takumi Akasaka, Auteur ; Daisuke Nakano, Auteur ; Futoshi Nakamura, Auteur

Dans Biological Conservation (142(7) JUL 2009)

To conserve the foraging habitat of Daubenton's bat (Myotis daubentonii) in a large lowland river, we investigated the influence on this bat of prey variables (number or biomass) and insect origin (aquatic or terrestrial). We tested the hypothes[...]

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