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Article

Estimating survival of precocial chicks during the prefledging period using a catch-curve analysis and count-based age-class data

CONOR P. McGOWAN, Auteur ; Joshua J. Millspaugh, Auteur ; Mark R. Ryan, Auteur ; Casey D. Kruse, Auteur ; Greg Pavelka, Auteur

Dans Journal of Field Ornithology (80(1) MAR 2009)

Estimating reproductive success for birds with precocial young can be difficult because chicks leave nests soon after hatching and individuals or broods can be difficult to track. Researchers often turn to estimating survival during the prefledg[...]

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Article

Factors affecting home range size and movements of post-fledging grassland birds

Kimberly M. Suedkamp Wells, Auteur ; Joshua J. Millspaugh, Auteur ; Mark R. Ryan, Auteur ; Michael W. Hubbard, Auteur

Dans Wilson Journal of Ornithology (The) (120(1) 2008)

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Article

A quantitative framework to evaluate incidental take and endangered species population viability

CONOR P. McGOWAN, Auteur ; Mark R. Ryan, Auteur

Dans Biological Conservation (142(12) DEC 2009)

Incidental take is the permitted unintended or collateral killing, harassment, or habitat destruction of a protected species under endangered species law and is permissible as long as the take does not jeopardize the species' persistence in the [...]

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Article

The role of demographic compensation theory in incidental take assessments for endangered species

CONOR P. McGOWAN, Auteur ; Mark R. Ryan, Auteur ; Michael C. Runge, Auteur ; Joshua J. Millspaugh, Auteur ; Jean Fitts Cochrane, Auteur

Dans Biological Conservation (144(2) FEB 2011)

Many endangered species laws provide exceptions to legislated prohibitions through incidental take provisions as long as take is the result of unintended consequences of an otherwise legal activity. These allowances presumably invoke the theory [...]

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