Search Results - "Bidwell, Mark T"

Delineating and identifying long-term changes in the whooping crane (Grus americana) migration corridor by Pearse, Aaron T, Rabbe, Matt, Juliusson, Lara M, Bidwell, Mark T, Craig-Moore, Lea, Brandt, David A, Harrell, Wade

“…Defining and identifying changes to seasonal ranges of migratory species is required for effective conservation. Historic sightings of migrating whooping…”
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Random placement models predict species-area relationships in duck communities despite species aggregation by Bidwell, Mark T., Green, Andy J., Clark, Robert G.

“…Species–area relationships are the product of many ecological processes and their interactions. Explanations for the species–area relationship (SAR) have…”
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Flexible migration and habitat use strategies of an endangered waterbird during hydrological drought by Pearse, Aaron T., Caven, Andrew J., Baasch, David M., Bidwell, Mark T., Conkin, John A., Brandt, David A.

“…Wildlife species confront threats from climate and land use change, exacerbating the influence of extreme climatic events on populations and biodiversity…”
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Habitat occupancy by breeding Pied-billed and Horned Grebes in Prairie Canada: correlates of pond use and breeding success by Routhier, Daniel D., Dufour, Kevin W., Bidwell, Mark T., Clark, Robert

“…Incorporating information about habitat use and success of breeding birds contributes to a more complete understanding of their ecology and distribution, and…”
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Brine chemistry matters: Isolation by environment and by distance explain population genetic structure of Artemia franciscana in saline lakes by Frisch, Dagmar, Lejeusne, Christophe, Hayashi, Masaki, Bidwell, Mark T., Sánchez‐Fontenla, Javier, Green, Andy J.

“…The American brine shrimp Artemia franciscana is important in aquaculture and has become invasive in other continents, aided by dispersal via waterbirds…”
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Migrating Whooping Cranes avoid wind-energy infrastructure when selecting stopover habitat by Pearse, Aaron T., Metzger, Kristine L., Brandt, David A., Shaffer, Jill A., Bidwell, Mark T., Harrell, Wade

“…Electricity generation from renewable-energy sources has increased dramatically worldwide in recent decades. Risks associated with wind-energy infrastructure…”
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Dietary calcium limits size and growth of nestling tree swallows Tachycineta bicolor in a non-acidified landscape by Dawson, Russell D., Bidwell, Mark T.

“…Much previous research has focussed on the role of food supply in determining the growth and the survival of avian offspring. More recently, acid deposition in…”
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Integrated population modeling to assess demographic variation and contributions to population growth for endangered whooping cranes by Wilson, Scott, Gil-Weir, Karine C., Clark, Robert G., Robertson, Gregory J., Bidwell, Mark T.

“…Management efforts for endangered species are enhanced by knowledge of the causes and extent of demographic variation, but this information is often lacking…”
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Space use and site fidelity of wintering whooping cranes on the Texas Gulf Coast by Butler, Matthew J., Stewart, David R., Harris, Grant M., Bidwell, Mark T., Pearse, Aaron T.

“…The Aransas‐Wood Buffalo population (the only non‐reintroduced, migratory population) of endangered whooping cranes (Grus americana) overwinters along the…”
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Heterogeneity in migration strategies of Whooping Cranes by Pearse, Aaron T, Metzger, Kristine L, Brandt, David A, Bidwell, Mark T, Harner, Mary J, Baasch, David M, Harrell, Wade

“…Migratory birds use numerous strategies to successfully complete twice-annual movements between breeding and wintering sites. Context for conservation and…”
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Snowy Owls in central North America have regular migration and high philopatry to wintering sites though not always to home ranges by Wiebe, Karen, Bidwell, Mark, McCabe, Rebecca

“…Understanding the threats faced by a bird species requires a knowledge of their movements throughout the annual cycle and, for migratory species, the degree of…”
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Distribution and abundance of marsh-nesting colonial waterbirds in Prairie Canada by McKellar, Ann E., Nych, Luke A., Bidwell, Mark T.

“…Waterbird species face numerous threats and many are declining globally, but knowledge of distribution, abundance, and trend remains poor for many species…”
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Balancing future renewable energy infrastructure siting and associated habitat loss for migrating whooping cranes by Ellis, Kristen S., Pearse, Aaron T., Brandt, David A., Bidwell, Mark T., Harrell, Wade, Butler, Matthew J., Post van der Burg, Max

“…The expansion of human infrastructure has contributed to novel risks and disturbance regimes in most ecosystems, leading to considerable uncertainty about how…”
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Surveying Populations of Breeding Grebes in Prairie Parkland Canada: Estimation Problems and Conservation Applications by Daniel D. Routhier, Kevin W. Dufour, Mark T. Bidwell, Robert G. Clark

“…Annual ground surveys of mid-continent waterfowl may provide a monitoring framework for other wetland-associated species. We used a repeated-counts method to…”
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CALCIUM AVAILABILITY LIMITS REPRODUCTIVE OUTPUT OF TREE SWALLOWS (TACHYCINETA BICOLOR) IN A NONACIDIFIED LANDSCAPE by Bidwell, Mark T, Dawson, Russell D

“…Breeding birds require high levels of energy and certain nutrients, such as calcium. The extent to which calcium limits reproduction in wild birds is unclear…”
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A call for structured decision making in conservation programs considering wild egg collection by Edwards, Hannah A., Bidwell, Mark T., Moehrenschlager, Axel

“…Wild egg collection can be a powerful tool in avian conservation management. It can be used to establish and augment captive breeding programs for conservation…”
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Cover Image by Frisch, Dagmar, Lejeusne, Christophe, Hayashi, Masaki, Bidwell, Mark T., Sánchez‐Fontenla, Javier, Green, Andy J.

“…The cover image is based on the Original Article Brine chemistry matters: isolation by environment and by distance explain population genetic structure of…”
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Cover Image by Frisch, Dagmar, Lejeusne, Christophe, Hayashi, Masaki, Bidwell, Mark T., Sánchez‐Fontenla, Javier, Green, Andy J.

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Long-term migratory alterations to whooping crane arrival and departure on the wintering and staging grounds by Butler, MJ, Bidwell, MT

“…Climate change can result in alterations to avian behavior, particularly in migratory species. We assessed long-term changes in the endangered whooping crane…”
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Distribution and abundance of marsh-nesting colonial waterbirds in Prairie Canada/La repartition et l'abondance des oiseaux aquatiques coloniaux nichant dans les marais des prairies Canadiennes by McKellar, Ann E, Nych, Luke A, Bidwell, Mark T

“…Waterbird species face numerous threats and many are declining globally, but knowledge of distribution, abundance, and trend remains poor for many species…”
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