Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"House Wren"”.
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The nest defense and nest-destroying behaviors of house wrens
… nest intruders were used to investigate house wren nest defense behavior, while regular nest box checks provided information regarding house wren nest-destroying behavior. During nest defense trials, male wrens were typically more active in defense than females in the egg stage but no …
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Padrão vocal de reconhecimento específico em Troglodytes musculus (Aves: Passeriformes: Troglodytidae) no Rio de Janeiro
Individuals House Wrens Troglodytes musculus may be recognized by voice as members of this species despite their songs differ very much from each other. ln this work I described the main features of the song of T. musculus and quantified the variation of some of its acoustic properties, in order to …
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Determinants and Developmental Consequences of Organic Contaminant Uptake in Nestling Insectivorous Birds
… bicolour), purple martins (Progne subis) and house wrens (Troglodytes aedon) at Point Pelee National Park, Ontario, Canada and their contaminant contents. Another route of exposure in oviparous organisms is through their eggs, so the contaminant contents in eggs of each population were …
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Urbanization's Effects on Avian Morphology, Hormones, and Behavior Across Ontogeny
As the human population continues to grow at an unprecedented rate, anthropogenic changes are rapidly altering the remaining natural areas of the world. Urban-related stressors, such as lower food availability, the urban heat island, artificial light at night, and other pollution directly impact …