Výsledky vyhledávání - "Nickolas R. Smith"

Winter Breeding and Summer Nonbreeding Home Ranges of Bald Eagles from Louisiana

Autor: Nickolas R. Smith, Alan D. Afton, Thomas J. Hess

Publikováno v: The American Midland Naturalist. 178:203-214

Home range size, location, and movements between home ranges may differ markedly within species. Some populations of Bald Eagles breed in summer and move south in winter, whereas others breed in winter and move north in summer, while even others stay

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0116fc30b1cc00c365b52ee46d2c37a6
https://doi.org/10.1674/0003-0031-178.2.203

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Morphometric Sex Determination of After-hatch-year Bald Eagles in Louisiana

Autor: Nickolas R. Smith, Thomas J. Hess, Alan D. Afton

Publikováno v: Journal of Raptor Research. 50:301-304

Determinacion Morfometrica Del Sexo de Pollos Del Primer Ano de Haliaeetus leucocephalus En Luisiana Haliaeetus leucocephalus es una especie con plumaje monomorfico pero sexualmente dimorfica en cuanto al tamano, siendo las hembras tipicamente de may

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::20dba7ede5a3d0219406d9386cf72cf8
https://doi.org/10.3356/jrr-15-60.1

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History and Nesting Population of Bald Eagles in Louisiana

Autor: Thomas J. Hess, Nickolas R. Smith, Alan D. Afton

Publikováno v: Southeastern Naturalist. 15:12-25

The population of nesting Haliaeetus leucocephalus (Bald Eagle) in Louisiana reached precariously low numbers in the early 1970s after experiencing marked declines similar to the rest of the continental population. From 1975 to 2008, aerial surveys o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::79c703eaf1e030755c56574c142259c8
https://doi.org/10.1656/058.015.0102

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Nest-Site Selection and Success of Louisiana Bald Eagles

Autor: Thomas J. Hess, Alan D. Afton, Nickolas R. Smith

Publikováno v: Southeastern Naturalist. 16:343

Mating pairs of Haliaeetus leucocephalus (Bald Eagle) nest during winter in Louisiana, and numbers of nests have increased exponentially since the mid-1970s. Active nests have remained relatively concentrated within the south-central and southeastern

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::82014b10e4cccf1a25784e88be8f57ed
https://doi.org/10.1656/058.016.0320

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