ASSESSING THE BREEDING DISTRIBUTION AND POPULATION TRENDS OF THE ALEUTIAN TERN ONYCHOPRION ALEUTICUS
We compiled survey data on 202 Aleutian Tern colonies throughout Alaska and Russia to assess the current status and colony sizes and to evaluate whether there had been changes in recent decades. We fit a Poisson generalized linear mixed model to all available counts of Alaskan colonies since 1960, e...
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Veröffentlicht in: | Marine ornithology 2015-10, Vol.43 (2), p.179-187 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | We compiled survey data on 202 Aleutian Tern colonies throughout Alaska and Russia to assess the current status and colony sizes and to evaluate whether there had been changes in recent decades. We fit a Poisson generalized linear mixed model to all available counts of Alaskan colonies since 1960, excluding colonies in which the temporal spread of counts was [ |
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ISSN: | 1018-3337 2074-1235 |