Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Christopher J. Norment"'
Autor:
Devin R. de Zwaan, Davide Scridel, Tomás A. Altamirano, Pranav Gokhale, R. Suresh Kumar, Steven Sevillano-Ríos, Arnaud G. Barras, Libertad Arredondo-Amezcua, Addisu Asefa, Ricardo A. Carrillo, Ken Green, Carlos A. Gutiérrez-Chávez, Aleksi Lehikoinen, Shaobin Li, Ruey-Shing Lin, Christopher J. Norment, Krista N. Oswald, Alexey A. Romanov, Julio Salvador, Kerry A. Weston, Kathy Martin
Publikováno v:
Scientific Data, Vol 9, Iss 1, Pp 1-11 (2022)
Measurement(s) Breeding specialization • Breeding status • Migration behaviour • Nest type • Nest site • Data reliability • Endemism • IUCN status Technology Type(s) Literature review, field monitoring, expert knowledge • Literature r
Externí odkaz:
https://doaj.org/article/0a790b376baf4c75a6bafe7451bd4843
Autor:
Lisa H. Elliott, Annie M. Bracey, Gerald J. Niemi, Douglas H. Johnson, Thomas M. Gehring, Erin E. Gnass Giese, Giuseppe E. Fiorino, Robert W. Howe, Gregory J. Lawrence, Christopher J. Norment, Douglas C. Tozer, Lawrence D. Igl
Publikováno v:
Ecosphere, Vol 14, Iss 5, Pp n/a-n/a (2023)
Abstract Species often exhibit regionally specific habitat associations, so habitat association models developed in one region might not be accurate or even appropriate for other regions. Three programs to survey wetland‐breeding birds covering (re
Externí odkaz:
https://doaj.org/article/5e4640080c59428892a76638d8444d1e
Autor:
Douglas C. Tozer, C. Myles. Falconer, Annie M. Bracey, Erin E. Gnass Giese, Gerald J. Niemi, Robert W. Howe, Thomas M. Gehring, Christopher J. Norment
Publikováno v:
Avian Conservation and Ecology, Vol 12, Iss 2, p 8 (2017)
The Standardized North American Marsh Bird Monitoring Protocol recommends point counts consisting of a 5-min passive observation period, meant to be free of broadcast bias, followed by call broadcasts to entice elusive species to reveal their presenc
Externí odkaz:
https://doaj.org/article/3aa70f7507914f6bbb94f7ec870ddeb8
Publikováno v:
Avian Conservation and Ecology, Vol 5, Iss 2, p 3 (2010)
Declining grassland breeding bird populations have led to increased efforts to assess habitat quality, typically by estimating density or relative abundance. Because some grassland habitats may function as ecological traps, a more appropriate metric
Externí odkaz:
https://doaj.org/article/88ef5c9c39534db2ae479f62d3660a4d
Publikováno v:
Wetlands Ecology and Management. 30:99-110
The Laurentian Great Lakes of North America have seen major development of wetlands and wetland-associated landscapes. Monitoring of wetland species is important to determine impacts on wetland wildlife due to habitat loss, and to evaluate the effect
Autor:
Christopher J. Norment
Publikováno v:
Western North American Naturalist. 82
Autor:
Douglas C. Tozer, Gerald J. Niemi, Greg P. Grabas, Amy Wolf, Thomas M. Gehring, Erin E. Gnass Giese, Robert W. Howe, Christopher J. Norment, Tara R. Hohman
Publikováno v:
Journal of Great Lakes Research. 47:534-545
Coastal wetlands in the Laurentian Great Lakes undergo frequent, sometimes dramatic, physical changes at varying spatial and temporal scales. Changes in lake levels and the juxtaposition of vegetation and open water greatly influence biota that use c
Publikováno v:
Northwestern Naturalist. 102
In late June 2020 in western Montana we observed up to 10 Cedar Waxwings (Bombycilla cedrorum) feeding on tree sap at Red-naped Sapsucker (Sphyrapicus nuchalis) sap wells excavated on 2 limbs of a Water Birch (Betula occidentalis). These observations
Autor:
Douglas C. Tozer, Gerald J. Niemi, Christopher J. Norment, Hannah G. Panci, Robert W. Howe, Thomas M. Gehring, Ronald R. Regal
Publikováno v:
Wetlands. 37:447-459
We determined the influence of habitat, landscape, geographic, and climate variables on Sedge Wren (Cistothorus platensis) and Marsh Wren (C. palustris) occurrence in 840 coastal wetland survey points throughout the Great Lakes. Variables included su
Autor:
Thomas M. Gehring, Nathaniel Miller, Joanna Grand, Nicole L. Michel, Chad B. Wilsey, Gerald J. Niemi, Stephanie Beilke, Robert W. Howe, Douglas C. Tozer, Erin E. Gnass Giese, Sarah P. Saunders, Lisa H. Elliott, Joanna X. Wu, Bradford Kasberg, Annie Bracey, Christopher J. Norment
Publikováno v:
Biological Conservation. 249:108708
Human activity surrounding the Laurentian Great Lakes basin has significantly degraded coastal wetland habitats, resulting in severe marsh bird population declines and reduced coastal resilience to changing environmental conditions. Given the need to