Zobrazeno 1 - 10
of 322
pro vyhledávání: '"bobolink"'
Autor:
Perlut, Noah G., Renfrew, Rosalind
Publikováno v:
Wilson Journal of Ornithology. Dec2016, Vol. 128 Issue 4, p935-938. 4p.
Autor:
Diemer, Kristen M.1, Nocera, Joseph J.1,2 joe.nocera@ontario.ca
Publikováno v:
Annales Zoologici Fennici. 2014, Vol. 51 Issue 6, p515-525. 11p.
Autor:
Skipper, Ben R.1,2 ben.skipper@ttu.edu, Kim, Daniel H.3
Publikováno v:
Western North American Naturalist. May2013, Vol. 73 Issue 1, p35-40. 6p.
Publikováno v:
Wilson Journal of Ornithology. Sep2010, Vol. 122 Issue 3, p432-438. 7p.
Publikováno v:
American Midland Naturalist. Oct2007, Vol. 158 Issue 2, p415-423. 9p.
Autor:
Bollinger, Eric K.1 cfekb@eiu.edu, Gavin, Thomas A.2
Publikováno v:
Auk (American Ornithologists Union). Jul2004, Vol. 121 Issue 3, p767-776. 10p.
Autor:
Fletcher Jr., Robert J.1,2 robertjfletcherjr@yahoo.com, Koford, Rolf R.3, Thompson III, F. R.
Publikováno v:
Auk (American Ornithologists Union). Jul2003, Vol. 120 Issue 3, p799-810. 12p. 1 Diagram, 1 Chart, 4 Graphs.
Publikováno v:
Ecology and Evolution, Vol 11, Iss 11, Pp 6993-7002 (2021)
Abstract Migratory birds time their migration based on cues that signal resource availability for reproduction. However, with climate change, the timing of seasonal events may shift, potentially inhibiting the ability of some species to use them as a
Externí odkaz:
https://doaj.org/article/c36fa76b86ad43ba963ae6f706647aaf
Autor:
Justin P. Suraci, Tina G. Mozelewski, Caitlin E. Littlefield, Theresa Nogeire McRae, Ann Sorensen, Brett G. Dickson
Publikováno v:
Land, Vol 12, Iss 4, p 746 (2023)
Despite frequently being implicated in species declines, agricultural lands may nonetheless play an important role in connecting wildlife populations by serving as movement corridors or stopover sites between areas of high-quality habitat. For many N
Externí odkaz:
https://doaj.org/article/05ec9f488f1c4c42b33b8984452fd559
Publikováno v:
Avian Conservation and Ecology, Vol 17, Iss 2, p 1 (2022)
Clutch size and number of young fledged has been shown to increase with female age until approximately mid-life, when reproductive performance declines. We used a long-term dataset (2002–019) to investigate age-specific effects on reproductive para
Externí odkaz:
https://doaj.org/article/42699620d65947398f543e3d60bb296e