Results 51 to 60 of about 9,442 (197)

Diurnal habitat selection of migrating Whooping Crane in the Great Plains

open access: yesAvian Conservation and Ecology, 2019
Available stopover habitats with quality foraging opportunities are essential for migrating waterbirds, including Whooping Crane (Grus americana). Several studies have evaluated habitats used by Whooping Crane for roosting throughout its migration ...
David M. Baasch   +7 more
doaj  

Sandhill Crane Roost Selection, Human Disturbance, and Forage Resources [PDF]

open access: yes, 2016
Sites used for roosting represent a key habitat requirement for many species of birds because availability and quality of roost sites can influence individual fitness. Birds select roost sites based on numerous factors, requirements, and motivations, and
Brandt, David A.   +2 more
core   +1 more source

Translocation experiment of taiga bean geese Anser fabalis provides evidence for oblique social learning of moult migration

open access: yesJournal of Avian Biology, Volume 2025, Issue 3, May 2025.
While there is ample evidence supporting genetic control of migratory behaviour in short‐lived passerines, long‐lived social species have been assumed to rely solely on cultural inheritance of migratory routes. Evidence from experimental studies supporting this idea is scarce.
Kristaps Sokolovskis   +2 more
wiley   +1 more source

Protecting Species or Endangering Development? How Consultation Under the Endangered Species Act Affects Energy Projects on Public Lands [PDF]

open access: yes, 2016
Executive Summary Throughout its forty-three-year history, the Endangered Species Act (“ESA”) has been one of the most celebrated environmental laws but also one of the most reviled.
Puig-Williams, Vanessa   +2 more
core   +1 more source

A Comparison of Approaches to Mitigate Hypothetical Bias [PDF]

open access: yes
We compare two approaches to mitigating hypothetical bias. The study design includes three treatments: an actual payment treatment, a contingent valuation (CV) treatment with a follow-up certainty question, and a CV treatment with a cheap talk script ...
Bishop, Richard C.   +2 more
core   +1 more source

Cooperative Whooping Crane Tracking Project (February 1998-May 1998) [PDF]

open access: yes, 1998
Whooping crane spring and fall migrations are monitored each year. Sighting reports are forwarded to the Ecological Services Field Office of the U.S.

core   +1 more source

Avian influenza overview December 2024–March 2025

open access: yesEFSA Journal, Volume 23, Issue 4, April 2025.
Abstract Between 7 December 2024 and 7 March 2025, 743 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (239) and wild (504) birds across 31 countries in Europe. HPAI A(H5N1) virus detections were predominant and mainly located in central, western and south‐eastern Europe.
European Food Safety Authority   +15 more
wiley   +1 more source

Waterfront property owners' shoreline preferences amid salt marsh to mangrove transitions

open access: yesPeople and Nature, Volume 7, Issue 3, Page 668-683, March 2025.
Abstract We examined the influence of mangrove encroachment into salt marsh areas along the northern Gulf of Mexico (USA) on waterfront property owners' perceptions of coastal health and preferences for shoreline management. Using mail‐in and online surveys, we targeted over 3000 waterfront property owners across four jurisdictions experiencing or ...
Jahson B. Alemu I   +7 more
wiley   +1 more source

Accounting for Respondent Uncertainty to Improve Willingness-to-Pay Estimates [PDF]

open access: yes
In this paper we develop an econometric model of willingness to pay that integrates data on respondent uncertainty regarding their own willingness to pay.
Bishop, Richard C.   +3 more
core  

Winter Field Report, December 2015 to February 2016 [PDF]

open access: yes, 2015
As has been the trend in recent years, many species are lingering later in fall and even arriving earlier in spring. Along with lingering birds, mid-winter and overwintering records have increased.
Silcock, W. Ross
core   +2 more sources

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