Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Martha J. Desmond"'
Publikováno v:
Avian Conservation and Ecology, Vol 18, Iss 2, p 2 (2023)
Knowledge gaps about the basic demography of a species facing population declines impede conservation efforts. For many passerine species, the survival rate of the post-fledging stage is unknown but may directly contribute to population trajectories.
Externí odkaz:
https://doaj.org/article/b195c6dcd33a40feb6a78d853837b433
Publikováno v:
Avian Conservation and Ecology, Vol 17, Iss 2, p 30 (2022)
Supplementation of nest boxes is a common practice to increase nesting opportunities for cavity nesters, such as psittacids (i.e., parrots), many of whom are species of conservation concern. However, understanding occupancy requirements of most psitt
Externí odkaz:
https://doaj.org/article/1e6e969ed5ba41cfae5eda6c4e539287
Publikováno v:
The Journal of Wildlife Management. 87
Publikováno v:
The Journal of Wildlife Management. 87
Publikováno v:
Ornithological Applications. 124
The endangered Yellow-headed Parrot (Amazona oratrix) has experienced a considerable reduction in abundance and distribution. Identifying natural and anthropogenic causes of nest failure is a critical step towards developing conservation actions that
Autor:
Rebecca T Ekstein, Jennifer L Davis, Martha J. Desmond, Fitsum Abadi, Catie M Porro, Nancy Hernandez Rodríguez, Randall L. Griebel, Julie A. Savidge, Kirsten K Cruz-McDonnell
Publikováno v:
The Auk. 137
Migratory birds are demonstrating changes in phenology linked to climate change. Understanding these changes requires connecting events that occur over the multiple regions occupied during their annual cycle. The Burrowing Owl (Athene cunicularia) is
Publikováno v:
Journal of Raptor Research. 52:158-166
In some areas, Burrowing Owls (Athene cunicularia) occur in human-altered, urbanized environments. However, their use of these anthropogenic land-cover types during nighttime is not well understood. We studied nocturnal and crepuscular space-use of e
Publikováno v:
Wildlife Society Bulletin. 41:649-658
Burrowing owls (Athene cunicularia) are increasingly moving into human-altered landscapes, yet it is not well-understood how these environments affect movements and survival. We studied postfledging juvenile burrowing owls (n = 42) in urban, greenspa
Publikováno v:
The Condor. 116:265-276
The Scarlet Macaw (Ara macao) is a widely distributed parrot that has suffered reduced abundance and increased isolation in Mesoamerican populations. Understanding environmental and temporal factors that influence nest survival may assist efforts to
Publikováno v:
The Condor. 113:419-428
Invasive plants represent a serious threat to native biodiversity worldwide through direct competition with native species and indirect effects resulting in ecosystem-level changes. In the western U.S., the sagebrush ecosystem has been seriously alte