Results 21 to 30 of about 119 (105)
Differential shortstopping behaviour in Whooping Cranes: Habitat or social learning?
Many migratory bird species have begun shifting their wintering grounds closer to their breeding grounds, shortening their yearly migration distance through a behavior called shortstopping.
Philipp Mendgen +4 more
doaj +1 more source
Differential changes in the onset of spring across US National Wildlife Refuges and North American migratory bird flyways. [PDF]
Warming temperatures associated with climate change can have indirect effects on migratory birds that rely on seasonally available food resources and habitats that vary across spatial and temporal scales.
Eric K Waller +4 more
doaj +1 more source
The expansion of human infrastructure has contributed to novel risks and disturbance regimes in most ecosystems, leading to considerable uncertainty about how species will respond to altered landscapes.
Kristen S. Ellis +6 more
doaj +1 more source
Recovery of the whooping crane Grus americana
Abstract Officially listed as ‘endangered’, the whooping crane Grus americana currently receives strong legal protection under the Endangered Species Act of 1973. To remove it from endangered status, the official Whooping Crane Recovery Plan requires 40 nesting pairs in the main population which migrates from Wood Buffalo National Park, NWT, Canada ...
Clark S. Binkley, Richard S. Miller
openaire +1 more source
Monitoring whooping crane abundance using aerial surveys: Influences on detectability
The whooping crane (Grus americana), an endangered species, has been counted on its winter grounds in Texas, USA, since 1950 using fixed‐wing aircraft. Many shortcomings of the traditional survey technique have been identified, calling into question its ...
Bradley N. Strobel, Matthew J. Butler
doaj +1 more source
Wet meadows are a declining and increasingly degraded ecosystem type. They contribute numerous ecosystem services, including nutrient cycling, water storage, and filtration, and provision of wildlife habitat, particularly for wetland‐dependent species ...
Emma M. Brinley Buckley +3 more
doaj +1 more source
The role of social capital in endangered species management: A valuable resource
The whooping crane (Grus americana) is an endangered North American species facing multiple environmental and anthropogenic threats. Even if the species thrives, it must continue to be managed after recovery because the threats will not abate.
Chara J. Ragland +2 more
doaj +1 more source
CURRENT AND HISTORICAL USE OF ALPHA‐CHLORALOSE ON WILD TURKEYS
: Alpha‐chloralose (AC) has been used as an anesthetic since 1897 to capture or sedate wildlife, including waterfowl, wood‐pigeon (Columba palumbus), and black bear (Ursus americana).
David L. Bergman +4 more
doaj +1 more source
A portion of the Aransas-Wood Buffalo population of Whooping Cranes (Grus americana) stopover within the Central Platte River Valley (CPRV) annually.
David M. Baasch +6 more
doaj
The Whooping Crane (Grus americana) in Nebraska
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +1 more source

