Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Dale D Humburg"'
Autor:
William S Beatty, Dylan C Kesler, Elisabeth B Webb, Andrew H Raedeke, Luke W Naylor, Dale D Humburg
Publikováno v:
PLoS ONE, Vol 8, Iss 10, p e75673 (2013)
The degree to which extrinsic factors influence migration chronology in North American waterfowl has not been quantified, particularly for dabbling ducks. Previous studies have examined waterfowl migration using various methods, however, quantitative
Externí odkaz:
https://doaj.org/article/aa7806ae244846979613ac297cc31e0b
Autor:
Anastasia Krainyk, Gregory J. Soulliere, John M. Coluccy, Barry C. Wilson, Michael G. Brasher, Mohammed A. Al-Saffar, Dale D. Humburg, James E. Lyons
Publikováno v:
Journal of Fish and Wildlife Management. 13:375-395
The North American Wetlands Conservation Act provides funding and administration for wetland management and conservation projects. The North American Wetland Conservation Fund, enabled in 1989 with the Act, provides financial resources. Resource allo
Autor:
Dale D. Humburg, Michael G. Brasher, James E. Lyons, Mindy B. Rice, Anastasia Ihorvina Krainyk, Gregory J. Soulliere, John M. Coluccy, Kenneth A. Fowler
Publikováno v:
Ecological Applications. 31
Resource allocation for land acquisition is a common multiobjective problem that involves complex trade-offs. The National Wildlife Refuge System (NWRS) of the U.S. Fish and Wildlife Service currently uses the Targeted Resource Acquisition Comparison
Autor:
Laura López-Hoffman, James E. Diffendorfer, Kenneth J. Bagstad, John B. Loomis, James A. Dubovsky, Wayne E. Thogmartin, Brady J. Mattsson, Darius J. Semmens, Robert Merideth, Dale D. Humburg, Michelle Haefele, Aaron M. Lien
Publikováno v:
Human Dimensions of Wildlife. 23:587-596
Many economic studies value birdwatching in general and often do not account for potential differences in viewers’ benefits from observing different species. But, how different are economic values ...
Autor:
Michael F. Carter, Michael G. Anderson, John M. Eadie, Michael G. Brasher, Michael C. Runge, Mark P. Vrtiska, Dale D. Humburg, Fred A. Johnson, David C. Fulton
Publikováno v:
The Journal of Wildlife Management. 82:275-286
The North American Waterfowl Management Plan (NAWMP) has established a model for wildlife conservation planning over the last 3 decades. Management at a continental scale, leveraged funding, regional partnerships, and a strong science basis have been
Autor:
James E. Lyons, David W. Howerter, Mark J. Petrie, Anastasia Krainyk, Stuart M. Slattery, Michael G. Brasher, John M. Coluccy, Mindy B. Rice, Dale D. Humburg, Joe C. Fuller, Greg J. Souilliere
Publikováno v:
Open-File Report.
Autor:
John M. Coluccy, Andrew H. Raedeke, Gregory J. Soulliere, Luke W. Naylor, Elisabeth B. Webb, William S. Beatty, Dylan C. Kesler, Dale D. Humburg
Publikováno v:
Journal of Applied Ecology. 54:926-934
Summary Habitat loss, habitat fragmentation, overexploitation and climate change pose familiar and new challenges to conserving natural populations throughout the world. One approach conservation planners may use to evaluate the effects of these chal
Publikováno v:
Wildlife Society Bulletin. 40:423-427
The most recent revision of the North American Waterfowl Management Plan seeks to increase the adaptive capacity of the management enterprise to cope with accelerating changes in climate, land-use patterns, agency priorities, and the waterfowl and we
Autor:
Luke W. Naylor, Andrew H. Raedeke, John M. Coluccy, Dale D. Humburg, Dylan C. Kesler, Elisabeth B. Webb, Gregory J. Soulliere, William S. Beatty
Publikováno v:
The Journal of Wildlife Management. 79:1141-1151
Bird conservation Joint Ventures are collaborative partnerships between public agencies and private organizations that facilitate habitat management to support waterfowl and other bird populations. A subset of Joint Ventures has developed energetic c
Autor:
Luke W. Naylor, Dylan C. Kesler, Elisabeth B. Webb, Andrew H. Raedeke, William S. Beatty, Dale D. Humburg
Publikováno v:
Biological Conservation. 176:144-152
The principal goal of protected area networks is biodiversity preservation, but efficacy of such networks is directly linked to animal movement within and outside area boundaries. We examined wetland selection patterns of mallards ( Anas platyrhyncho