Results 61 to 70 of about 9,446 (194)
Cooperative Whooping Crane Tracking Project (February 1998-May 1998) [PDF]
, 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
Waterfront property owners' shoreline preferences amid salt marsh to mangrove transitions
People 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
Characterization and selection of nest sites by the Cuban sandhill crane (Grus canadensis nesiotes) in the grasslands of the El Venero Wildlife Refuge, Cuba [PDF]
, 2010 Grus canadensis nesiotes es una subespecie endémica y amenazada de grulla cuyas poblaciones están asociadas a humedales de agua dulce. En este trabajo se caracterizó su lugar de nidificación y se determinó su selección a tres escalas espaciales en los ...
Denis Ávila, D. +2 more
core
Benefit-Cost in a Benevolent Society [PDF]
How should benefit-cost analysis account for the value that benevolent individuals place on other people's pleasure from public goods? When adding up the benefits to be compared with costs, should we sum the private valuations, the altruistic valuations,
Theodore C. Bergstrom
core
A Matter of Trust: Why Congress Should Turn Federal Lands into Fiduciary Trusts [PDF]
, 2009 The Forest Service, Bureau of Land Management, National Park Service, and Fish and Wildlife Service collectively manage well over a quarter of the land in the United States.
Randal O'Toole
core
Fifth Circuit Decision in The Aransas Project v. Shaw: the Whooping Crane Case
Texas Water Journal, 2014 Editor’s Note: The opinion expressed in this commentary is the opinion of the individual author and not the opinion of the Texas Water Journal or the Texas Water Resources Institute. Citation: Gulley RL. 2014.
Robert Gulley, Ph.D.
doaj
Endangered Species ResearchClimate change can result in alterations to avian behavior, particularly in migratory species. We assessed long-term changes in the endangered whooping crane Grus americana migration phenology in response to temperature, precipitation, and other ...
MJ Butler, MT Bidwell
doaj +1 more source
Sandhill and Whooping Cranes [PDF]
, 2017 As sandhill crane populations continue to grow in the United States, so too does crop damage, property damage to homeowners, and the risk of crane collisions with aircraft. Whooping crane populations also continue to grow, but with a global population of about 500 individuals (as of 2017), damage is rare and problems often require different solutions ...
Jeb Barzen, Ken Ballinger
openaire +1 more source
Abstracts from PROCEEDINGS OF THE 13th NORTH AMERICAN CRANE WORKSHOP [PDF]
, 2016 AGE-SPECIFIC SURVIVAL OF GREATER SANDHILL CRANE COLTS IN NEVADA Chad August, Jim Sedinger, and Chris Nicolai 111 WHOOPING CRANE DISTRIBUTION AND HABITAT USE: PAST, PRESENT, AND FUTURE?
core +1 more source
Management implications of habitat selection by whooping cranes (Grus americana) on the Texas coast
EcosphereEffective habitat management for rare and endangered species requires a thorough understanding of their specific habitat requirements. Although machine learning models have been increasingly used in the analyses of habitat use by wildlife, the primary ...
Sarah E. Lehnen +4 more
doaj +1 more source