Sex and age differences in site fidelity, food resource tracking, and body condition of wintering Kirtland's warblers (Setophaga kirtlandii) in the Bahamas
Abstract -- Methods. Study area ; Habitat characterization ; Captures and banding ; Site fidelity; Factors affecting fruit abundance ; Food availability per study site ; Ocean Hole space use and food resources ; Analyses and definitions ; Statistical tests ; Fruit abundance model selection ; Overwin...
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| Format: | UnknownFormat |
| Sprache: | eng |
| Veröffentlicht: |
Washington, D. C
American Ornithologists' Union
2014
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| Schriftenreihe: | Ornithological monographs
80 The auk [131,3],Suppl. |
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Tag hinzufügen | Zusammenfassung: | Abstract -- Methods. Study area ; Habitat characterization ; Captures and banding ; Site fidelity; Factors affecting fruit abundance ; Food availability per study site ; Ocean Hole space use and food resources ; Analyses and definitions ; Statistical tests ; Fruit abundance model selection ; Overwinter site persistence model selection -- Results. Habitat variation among study sites ; Fruiting phenology ; Fruit abundance modeling ; Variation in food availability ; Fruit ; Foliage arthropods ; Ground arthropods ; Seasonal change in food resources within a winter ; Correlation of food-resource measures ; Diet composition ; Sex and age differences in captures ; Overwinter site persistence ; Annual return to a study site ; Site persistence in relation to food abundance and sex and age ; Modeling overwinter site persistence : models with arthropod and fruit biomass ; Modeling overwinter site persistence : models with fruit biomass ; Study-site shifts in relation to food abundance ; Late-winter warbler abundance at the fruit-rich OH site ; Late-winter warbler abundance and food-resource biomass ; Changes in physical condition ; Changes in corrected body mass ; Changes in fat scores ; Departure schedules ; Changes in physical condition with rainfall ; Effect of rainfall on corrected body mass in different periods ; Effect of rainfall on fat levels during different periods ; Annual return in relation to corrected body mass -- Discussion. Factors affecting fruit abundance ; Variation in study-site food abundance ; Habitats with low arthropod biomass ; Overwinter site persistence ; Site fidelity and survival ; Annual return ; Role of dominance ; Late-winter warbler abundance and food resources ; Differences in corrected body mass and fat ; Rainfall and body condition ; Annual return and corrected body mass ; Conservation implications |
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| Beschreibung: | Authors: Joseph M. Wunderle, Jr., Patricia K. Lebow, Jennifer D. White, Dave Currie, David N. Ewert Bibliography: p. 50-55 Abstract also in Spanish |
| Beschreibung: | VII, 62 S. Ill., graph. Darst., Kt. 26 cm |
| ISBN: | 0943610990 0-943610-99-0 9780943610993 978-0-943610-99-3 |