Showing 81 - 100 results of 114 for search '"cowbird"', query time: 1.90s Refine Results
  1. 81
    The cause of the parasitic habit in certain birds
    by Fulton, Robert
    Published 1905
    “... poor habitation indeed. The female Cuckoo or Cowbird, whose companions roam about the bush, has no mate...”
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  2. 82
    Experimental shifts in intraclutch egg color variation do not affect egg rejection in a host of a non-egg-mimetic avian brood parasite.
    by Rebecca Croston, Mark E Hauber
    Published 2015-01-01
    “... parasite by manipulating egg color in American robins (Turdus migratorius), hosts of brown-headed cowbirds...”
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    Article
  3. 83
    Juvenile survival in a neotropical migratory songbird is lower than expected.
    “...-2009 (n = 6093). Overall, the average first-year survival for warblers reared without cowbird nestmates...”
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    Article
  4. 84
    Breeding Biology of Grassland Birds in Western New York: Conservation and Management Implications
    “... June and 23 July. Only one obligate grassland bird nest was parasitized by Brown-headed Cowbirds...”
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    Article
  5. 85
    The abundance, distribution and brood parasitism of upland-breeding warbling vireos in a fragmented forest landscape
    by Fonnesbeck, Christopher James
    Published 2009
    “... parasitism pressure by Brown-headed Cowbirds Molothrus ater. Vireo persistence may depend upon neighbouring...”
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  6. 86
    The abundance, distribution and brood parasitism of upland-breeding warbling vireos in a fragmented forest landscape
    by Fonnesbeck, Christopher James
    Published 2009
    “... parasitism pressure by Brown-headed Cowbirds Molothrus ater. Vireo persistence may depend upon neighbouring...”
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    Others
  7. 87
    História de vida de asthenes luizae: biologia reprodutiva,sucesso reprodutivo e o impacto de molothrus bonariensis em uma ave ameaçada e endêmica dos campos rupestres dacadeia do espinhaço
    by Lilian Mariana Costa
    Published 2011
    “... success and the impact of the cowbird Molothrus bonariensis at a threatened and endemic bird to campos...”
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  8. 88
    Ultraviolet-reflective film applied to windows reduces the likelihood of collisions for two species of songbird
    “... the likelihood that two species of song bird (zebra finch, Taeniopygia guttata and brown-headed cowbird...”
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    Article
  9. 89
    Breeding biology and habitat associations of the Altamira Oriole and Northern Beardless-Tyrannulet in the Lower Rio Grande Valley, Texas
    by Werner, Scott Michael
    Published 2004
    “... Bronzed Cowbird (Molothrus aeneus) fledglings. Vegetation analysis suggests that orioles prefer...”
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  10. 90
    Evaluation of Forest Management to Improve Breeding Habitat for Songbirds in Oak-hickory Forests at Tennessee National Wildlife Refuge
    by Thatcher, Benjamin Stephen
    Published 2007
    “... rates, realized brood sizes (# fledged per successful nest), rates of brown-headed cowbird (Molothrus...”
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  11. 91
    Diferenças na seleção de hospedeiros de Fluvicolinae (Tyrannidae) por Molothrus ater e Molothrus bonariensis (Icteridae)
    “... to selective pressures imposed by the other. Molothrus ater (Brown-headed Cowbird) and Molothrus bonariensis...”
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  12. 92
    Assessing bird avoidance of high-contrast lights using a choice test approach: implications for reducing human-induced avian mortality
    “... cowbirds to these lights during daytime using a behavioral assay. Methods We used perceptual models...”
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    Article
  13. 93
    The effects of human disturbance on birds in Bastrop State Park
    by Marcum, Heidi Ann
    Published 2006
    “... of 20 avian species, including seven neotropical migratory species. Brown-headed Cowbird (Molothrus ater...”
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  14. 94
    Reproducción del ave Mimus gilvus (Passeriformes: Mimidae) en Maracaibo, Venezuela
    by Mariadela Paredes, Enrique Weir, Karine Gil
    Published 2001-12-01
    “..., 80 % of nests were parasited by the shiny cowbird (Molothrus bonariensis). No parasitism was recorded...”
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    Article
  15. 95
    Changes over 26 Years in the Avifauna of the Bogotá Region, Colombia: Has Climate Change Become Important?
    “..., and “natural” successional changes in vegetation; predation by feral dogs and cowbird parasitism also affected...”
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    Article
  16. 96
    Bird and rodent nesting in excavated cavities in Pinon-juniper woodland, southeastern Colorado
    by Youkey, Donald E.
    Published 2013
    “... of the nest-parasitic brown-headed cowbird (Molothrus ater) and the highly competitive European starling...”
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  17. 97
    Not Singing in the Rain: Linking Migratory Songbird Declines With Increasing Precipitation and Brood Parasitism Vulnerability
    “... their breeding grounds with brown-headed cowbirds (Molothrus ater), brood parasites that lay their eggs...”
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    Article
  18. 98
    Behavioral and reproductive consequences of predator activity to grassland birds
    by Thieme, Jennifer Lee
    Published 2011
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  19. 99
    Assessing Avian Responses to Habitat Management Along Pipeline Right-of-ways in Eastern Ohio
    by Lolya, Lewis Matthew
    Published 2019
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  20. 100
    Biologia e sucesso reprodutivo de Mimus saturninus (aves: mimidae) no cerrado
    by Rodrigues, Sheila Silva
    Published 2010
    “... the incubation and the nestling period lasted 14 0.3 days. Only one nest was parasited by the Shiny Cowbird...”
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