Article
Ecology
Erik J. Blomberg, Alexander C. Fish, Liam A. Berigan, Amber M. Roth, Rebecca Rau, Sarah J. Clements, Greg Balkcom, Bobbi Carpenter, Gary Costanzo, Jeffrey Duguay, Clayton L. Graham, William Harvey, Michael Hook, Douglas L. Howell, Seth Maddox, Scott Mcwilliams, Shawn W. Meyer, Theodore C. Nichols, J. Bruce Pollard, Christian Roy, Colby Slezak, Josh Stiller, Mathieu Tetreault, Lisa Williams
Summary: American woodcock populations have experienced long-term declines, and the American Woodcock Singing Ground Survey (SGS) has been an important tool for monitoring and conservation. This study examined the timing and coverage of the SGS in relation to male woodcock migration and breeding distributions, and found that while there may be some sampling bias, the overall trends are unlikely to be affected.
JOURNAL OF WILDLIFE MANAGEMENT
(2023)
Article
Biodiversity Conservation
John R. Sauer, William A. Link, Mark E. Seamans, Rebecca D. Rau
Summary: Wildlife biologists monitor American woodcock populations via singing-ground surveys. Recent studies compare different models for analysis of survey data, showing that the D model is preferred by the Bayesian predictive information criterion, but not significantly better than the S model according to a pairwise t-test. The H models are not preferable to models with normally distributed overdispersion. Different models yield generally similar estimates of trend and abundance.
JOURNAL OF FISH AND WILDLIFE MANAGEMENT
(2021)
Article
Biodiversity Conservation
Luke F. Gray, Darin J. McNeil, Jeffery T. Larkin, Halie A. Parker, Dakotah Shaffer, Jeffery L. L. Larkin
Summary: Developing effective monitoring techniques for sensitive wildlife populations is crucial, and traditional methods have limitations. Thermal technology may overcome these limitations by increasing detections of non-singing woodcock, but its efficacy remains unknown.
WILDLIFE SOCIETY BULLETIN
(2023)
Article
Biodiversity Conservation
Lindsey M. Shartell
Summary: The study found that factors influencing the use of openings by American woodcock include opening size, management frequency, vegetation height, and surrounding habitat. The size of the opening affects the detection probability of woodcock, while the proportion of surrounding habitat is also an important factor determining woodcock use in singing grounds.
WILDLIFE SOCIETY BULLETIN
(2021)
Article
Ecology
Colby R. Slezak, Roger J. Masse, Scott R. Mcwilliams
Summary: Effective wildlife management requires an understanding of how individuals choose their habitat. This study tracked American woodcock in Rhode Island to assess how habitat selection varied over time and between sexes. The findings revealed that males preferred forested wetlands, young forest patches, and areas close to moist soils and riparian corridors, while females favored sites closer to riparian corridors.
JOURNAL OF WILDLIFE MANAGEMENT
(2023)
Article
Ecology
Darin J. McNeil, Kirsten E. Johnson, Jeffery L. Larkin
Summary: The implementation of habitat management guidelines for golden-winged warblers also benefits the American woodcock. The woodcock has been declining due to loss of required habitats, similar to those needed by the golden-winged warbler. This study examined the effects of habitat management targeting the golden-winged warbler on American woodcock conservation goals.
JOURNAL OF WILDLIFE MANAGEMENT
(2023)
Article
Ecology
Joseph D. Moore, David E. Andersen, Tom Cooper, Jeffrey P. Duguay, Shaun L. Oldenburger, C. Al Stewart, David G. Krementz
Summary: The research found that woodcock migration in the Central Management Region of North America is more synchronous in spring than in autumn, with autumn migration being shorter in duration. Analysis of migration data showed that migration end date and net migration displacement were negatively related to initiation date and rate of migration, while spring migration duration, end date, number of stopovers and net migration displacement were negatively related to migration rate.
Article
Ornithology
Clayton L. Graham, Scott R. McWilliams
Summary: The study validated the deuterium dilution method as a nonlethal technique for estimating body composition of shorebirds during fall staging. The results showed high accuracy of the predictive models using deuterium dilution method, while conventionally used morphology-based condition indices were poor predictors of fat mass.
JOURNAL OF ORNITHOLOGY
(2022)
Article
Zoology
Stephen J. Brenner, Joel G. Jorgensen
Summary: Animal distributions undergo dramatic shifts in response to environmental change. The habitat selection of the American Woodcock at the edge of its range demonstrates flexibility and atypical behavior. These findings highlight the threats posed by conversion and encroachment to the Great Plains.
CANADIAN JOURNAL OF ZOOLOGY
(2023)
Article
Chemistry, Analytical
Lukasz Rykala, Andrzej Typiak, Rafal Typiak, Magdalena Rykala
Summary: The article focuses on field test results of an outdoor localization subsystem using ultra-wideband technology, emphasizing on determining the guide's route using a smoothing spline to construct a UGV's path planning subsystem. The innovation of the article lies in influencing studies on the smoothing parameter of the estimation errors of the guide's location.
Article
Ornithology
Adam Smith, Brandon Edwards
Summary: The study utilized Bayesian hierarchical generalized additive models (GAMs) to analyze data from the North American Breeding Bird Survey, finding that these models have better predictive fit for population status and trends estimation. The models can decompose population trajectories into smooth components and annual fluctuations, enhancing stability assessment and customization possibilities.
ORNITHOLOGICAL APPLICATIONS
(2021)
Article
Biodiversity Conservation
John R. Sauer, Daniel K. Niven, Keith L. Pardieck, David J. Ziolkowski, William A. Link
JOURNAL OF FISH AND WILDLIFE MANAGEMENT
(2017)
Article
Ecology
William A. Link, John R. Sauer, Daniel K. Niven
JOURNAL OF WILDLIFE MANAGEMENT
(2008)
Article
Ornithology
John R. Sauer, Keith L. Pardieck, David J. Ziolkowski, Adam C. Smith, Marie-Anne R. Hudson, Vicente Rodriguez, Humberto Berlanga, Daniel K. Niven, William A. Link
Article
Ornithology
William A. Link, John R. Sauer, Daniel K. Niven
Article
Ornithology
WA Link, JR Sauer, DK Niven