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Wildlife Publications

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Filter Total Items: 165

Eastern Carpenter Bee (Hymenoptera: Apidae): Nest structure, nest cell provisions, and trap nest acceptance in Rhode Island Eastern Carpenter Bee (Hymenoptera: Apidae): Nest structure, nest cell provisions, and trap nest acceptance in Rhode Island

Analysis of pollen provisions in Xylocopa virginica (L.) nests in southern Rhode Island showed that this species produced pollen loaves from 21 different genera of plants in 2016, 19 in 2017, and 39 in 2018. Antirrhinium majus L. (garden snapdragon) pollen was the most common type collected in all three years (21.4%). Overall, wind-pollinated tree pollen comprised 22.1% of all pollen...
Authors
Sara K Tucker, Howard S. Ginsberg, Steven R. Alm

Annual survival, site fidelity, and longevity in the eastern coastal population of the Painted Bunting (Passerina ciris) based on a 20-year mark-recapture/resighting study Annual survival, site fidelity, and longevity in the eastern coastal population of the Painted Bunting (Passerina ciris) based on a 20-year mark-recapture/resighting study

A long-term study of annual survival, longevity, and site fidelity in the eastern coastal population of the Painted Bunting (Passerina ciris) during the breeding season was conducted from 1999 through 2018 in the outer coastal plain of the southeastern Atlantic coast of the United States. Painted Buntings were uniquely color-banded from 1999 through 2003 at 40 study sites that were...
Authors
Paul W. Sykes, Mary Freeman, Joan J. Sykes, John T. Seginak, M. David Oleyar, Joshua P. Egan

Future directions to escalate benefits of stepping-stone approach for conservation translocations Future directions to escalate benefits of stepping-stone approach for conservation translocations

Through a reintroduction case study on the critically endangered Vancouver Island marmot (Marmota vancouverensis), we introduced a ‘stepping-stone’ approach which utilizes the transition of released individuals among populations to maximize demographic growth potential (Lloyd et al. 2019). We greatly appreciate and hereby reflect on the thoughtful commentaries by Chauvenet (2019)...
Authors
N.A. Lloyd, N.J. Hostetter, C.L. Jackson, Sarah J. Converse, A. Moehrenschlager

Pathways to strategic communication for biodiversity conservation: Response to “Hearing ourselves (and acting in consequence): A commentary on Bekessy et al. from a bird-handling environmental education perspective” Pathways to strategic communication for biodiversity conservation: Response to “Hearing ourselves (and acting in consequence): A commentary on Bekessy et al. from a bird-handling environmental education perspective”

Central to discussions about the merits of ecosystem services as a communication strategy is the degree to which it represents a strategic and effective approach to advance biodiversity conservation. There is increasing recognition that many conservation communication efforts can be more strategic (e.g. Kusmanoff et al. 2016).
Authors
Alex Kusmanoff, Michael C. Runge, David A. Keith, Brendan A. Wintle, Sarah A. Bekessy

Functional variation at an expressed MHC class IIß locus associates with Ranavirus infection intensity in larval anuran populations Functional variation at an expressed MHC class IIß locus associates with Ranavirus infection intensity in larval anuran populations

Infectious diseases are causing catastrophic losses to biodiversity globally. Iridoviruses in the genus Ranavirus are among the leading causes of amphibian disease-related mortality. Polymorphisms in major histocompatibility complex (MHC) genes are significantly associated with variation in amphibian susceptibility to pathogens. MHC genes encode diverse cell-surface molecules that can...
Authors
Anna E. Savage, Carly R. Muletz-Wolz, Evan H. Campbell Grant, Robert C. Fleischer, Kevin P. Mulder

Using the value of information to improve conservation decision making Using the value of information to improve conservation decision making

Conservation decisions are challenging, not only because they often involve difficult conflicts among outcomes that people value, but because our understanding of the natural world and our effects on it is fraught with uncertainty. Value of Information (VoI) methods provide an approach for understanding and managing uncertainty from the standpoint of the decision maker. These methods are...
Authors
Friederike C. Bolam, Matthew J. Grainger, Kerrie L. Mengerson, Gavin B. Stewart, William J. Sutherland, Michael C. Runge, Philip J. K. McGowan

The contribution of road-based citizen science to the conservation of pond-breeding amphibians The contribution of road-based citizen science to the conservation of pond-breeding amphibians

Roadside amphibian citizen science (CS) programmes bring together volunteers focused on collecting scientific data while working to mitigate population declines by reducing road mortality of pond‐breeding amphibians. Despite the international popularity of these movement‐based, roadside conservation efforts (i.e. “big nights,” “bucket brigades” and “toad patrols”), direct benefits to...
Authors
Sean Sterrett, Rachel A. Katz, William R. Fields, Evan H. Campbell Grant

Pheno forecasts predict seasonal activity of pest and invasive species to support decision making Pheno forecasts predict seasonal activity of pest and invasive species to support decision making

The USA National Phenology Network’s Pheno Forecast maps indicate the status of insect pest or invasive plant life cycle stages in real time across the contiguous United States. This information can guide when to monitor or to undertake management activities. These maps, available at 2.5 km spatial resolution, are updated daily and are available six days into the future. Pheno Forecast...
Authors
Theresa M. Crimmins, Katharine L. Gerst, Erin E. Posthumus, Alyssa Rosemartin, Jake Weltzin

Confronting uncertainty: Contributions of the wildlife profession to the broader scientific community Confronting uncertainty: Contributions of the wildlife profession to the broader scientific community

Most wildlife professionals are engaged in 1 or both of 2 basic endeavors: science and management. These endeavors are a focus of many other disciplines, leading to widespread sharing of general methodologies. Wildlife professionals have appropriately borrowed and assimilated many methods developed primarily in other disciplines but have also led the development of one class of...
Authors
James D. Nichols

Scale‐dependent effects of isolation on seasonal patch colonisation by two Neotropical freshwater fishes Scale‐dependent effects of isolation on seasonal patch colonisation by two Neotropical freshwater fishes

The metapopulation paradigm has been central to improve the conservation and management of natural populations. However, despite the large number of studies on metapopulation dynamics, the overall support for the relationships on which the paradigm is based has not been strong. Here, we studied the occupancy dynamics of two Neotropical fishes (i.e., Pimelodella gracilis and Leporinus...
Authors
Jerry Penha, Karlo Y. P. Hakamada, James E. Hines, James D. Nichols

Disease‐structured N‐mixture models: A practical guide to model disease dynamics using count data Disease‐structured N‐mixture models: A practical guide to model disease dynamics using count data

Obtaining inferences on disease dynamics (e.g., host population size, pathogen prevalence, transmission rate, host survival probability) typically requires marking and tracking individuals over time. While multistate mark–recapture models can produce high‐quality inference, these techniques are difficult to employ at large spatial and long temporal scales or in small remnant host...
Authors
Graziella V. DiRenzo, Christian Che-Castaldo, Sarah P. Saunders, Evan H. Campbell Grant, Elise F. Zipkin

Assessing the impact of the Conservation Reserve Program on honey bee health Assessing the impact of the Conservation Reserve Program on honey bee health

Insect pollinators are critically important for maintaining U.S. food production and ecosystem health. The upper Midwest is home to more than 40 percent of all U.S. honey bee colonies and is considered by many beekeepers to be America’s last beekeeping refuge. Beekeepers come to this region because their honey bees require high-quality grassland and bee-friendly agricultural crops to...
Authors
Clint Otto

Dynamic N-mixture models with temporal variability in detection probability Dynamic N-mixture models with temporal variability in detection probability

In theory parameters of dynamic N-mixture models can be estimated with multiple years of data without the robust design under the assumption of constant detection probability. However, such an assumption can rarely be met in long-term studies, and the consequences of violating this assumption in the inferences of dynamic N-mixture models have not been assessed. In this study we used...
Authors
Qing Zhao, J. Andrew Royle

Occupancy models for citizen-science data Occupancy models for citizen-science data

Large‐scale citizen‐science projects, such as atlases of species distribution, are an important source of data for macroecological research, for understanding the effects of climate change and other drivers on biodiversity, and for more applied conservation tasks, such as early‐warning systems for biodiversity loss.However, citizen‐science data are challenging to analyse because the...
Authors
Res Altwegg, James D. Nichols

A vision for documenting and sharing knowledge in conservation A vision for documenting and sharing knowledge in conservation

As editors, we mark the launch of Conservation Science and Practice, a journal of the Society for Conservation Biology (SCB), with the following remarks framing the purpose and aspirations of the journal. Our aim is to share scholarship on and experiences of the practice of conservation. We define conservation practice as the application of conservation principles or theory across...
Authors
Mark W. Schwartz, Dyhia Belhabib, Duan Biggs, Carly N. Cook, James Fitzsimmons, Anthony J. Giordano, Louise Glew, Sara Gottlieb, Gustavo Kattan, Andrew T. Knight, Carolyn J. Lundquist, Antony J. Lynam, Yuta J. Masuda, Tuyeni H. Mwampamba, Ana Nuno, Andrew J. Plumptre, Justina C. Ray, Sheila M. Reddy, Michael C. Runge

The missing dead: The lost role of animal remains in nutrient cycling in North American Rivers The missing dead: The lost role of animal remains in nutrient cycling in North American Rivers

While leaf litter, wood, and other plant remnants are known to play a central role in lotic ecosystems, animal remains (carcasses, bones, shells) have received less attention. We propose a simple classification scheme for animal remains in rivers based on origin (authochthonous vs. allochthonous) and frequency (pulsed vs continuous). We then present case studies in which we estimate the...
Authors
Seth J. Wenger, Amanda L. Subalusky, Mary Freeman

Evaluating response distances to develop buffer zones for staging terns Evaluating response distances to develop buffer zones for staging terns

Buffer zones, calculated by flight‐initiation distance (FID), are often used to reduce anthropogenic disturbances to wildlife, but FID can vary significantly across life‐history stages. We examined the behavioral effect of potential natural (gulls and shorebirds) and anthropogenic (pedestrians) disturbance sources to staging roseate (Sterna dougallii) and common tern (S. hirundo) flocks...
Authors
Melissa A. Althouse, Jonathan B. Cohen, Sarah M. Karpanty, Jeffrey A. Spendelow, Kayla L. Davis, Katherine C. Parsons, Cristin F. Luttazi

Allowable take of black vultures in the eastern United States Allowable take of black vultures in the eastern United States

Black vultures (Coragyps atratus) have been increasing in density and expanding their range in the eastern United States since at least the 1960s. In many areas, their densities have increased to the level where they are causing damage to property and livestock and the number of requests for allowable take permits has increased throughout these areas. The United States Fish and Wildlife...
Authors
Guthrie S. Zimmerman, Brian A. Millsap, Michael L. Avery, John R. Sauer, Michael C. Runge, Kenneth D. Richkus

Observer-free experimental evaluation of habitat and distance effects on the detection of anuran and bird vocalizations Observer-free experimental evaluation of habitat and distance effects on the detection of anuran and bird vocalizations

Acoustic surveys of vocalizing animals are conducted to determine density, distribution, and diversity. Acoustic surveys are traditionally performed by human listeners, but automated recording devices (ARD) are becoming increasingly popular. Signal strength decays, or attenuates, with increasing distance between source and receiver and some habitat types may differentially increase...
Authors
Andrew R. MacLaren, Paul S. Crump, J. Andrew Royle, Michael R. J. Forstner

Distance models as a tool for modelling detection probability and density of native bumblebees Distance models as a tool for modelling detection probability and density of native bumblebees

Effective monitoring of native bee populations requires accurate estimates of population size and relative abundance among habitats. Current bee survey methods, such as netting or pan trapping, may be adequate for a variety of study objectives but are limited by a failure to account for imperfect detection. Biases due to imperfect detection could result in inaccurate abundance estimates...
Authors
Darin J. McNeil, Clint Otto, Erin L. Moser, Katherine R. Urban-Mead, David E. King, Amanda D. Rodewald, Jeffrey L. Larkin

Identifying management-relevant research priorities for responding to disease-associated amphibian declines Identifying management-relevant research priorities for responding to disease-associated amphibian declines

A research priority can be defined as a knowledge gap that, if resolved, identifies the optimal course of conservation action. We (a group of geographically distributed and multidisciplinary research scientists) used tools from nominal group theory and decision analysis to collaboratively identify and prioritize information needs within the context of disease-associated amphibian decline...
Authors
Evan H. Campbell Grant, M. J. Adams, Robert N. Fisher, Daniel A. Grear, Brian J. Halstead, Blake R. Hossack, Erin L. Muths, Katherine L. D. Richgels, Robin E. Russell, Kelly L. Smalling, J. Hardin Waddle, Susan C. Walls, C. LeAnn White
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