Search Results - "Dorr, Brian S."

Long term changes in aquaculture influence migration, regional abundance, and distribution of an avian species by Burr, Paul C, Dorr, Brian S, Avery, Jimmy L, Street, Garrett M, Strickland, Bronson K

“…Agricultural development has been causing changes to the environment and the abundance and distribution of avian species. Agriculture is dynamic with changes…”
Get full text

Fine scale characteristics of catfish aquaculture ponds influencing piscivorous avian species foraging use in the Mississippi Delta by Burr, Paul C, Avery, Jimmy L, Street, Garrett M, Strickland, Bronson K, Dorr, Brian S

“…Piscivorous avian species are the main source of catfish depredation at aquaculture facilities in Mississippi, resulting in the economic loss of millions of…”
Get full text

Space Use and Movements of Southeastern Breeding Double-Crested Cormorants (Nannopterum auritum) in the United States by Moran, Leah L. K, Dorr, Brian S, Hanson-Dorr, Katie C, Moore, R. J, Rush, Scott A

“…Seasonal movements of Double-crested Cormorants (Nannopterum auritum) have been studied at breeding and wintering sites in the southeastern United States, but…”
Get full text

Distribution and abundance of scaup using baitfish and sportfish farms in eastern Arkansas by Stephen A. Clements, Brian S. Dorr, J. Brian Davis, Luke A. Roy, Carole R. Engle, Katie C. Hanson‐Dorr, Anita M. Kelly

“…Abstract Arkansas' bait‐ and sportfish facilities are commonly used by various piscivorous bird species, including lesser scaup (Aythya affinis) and greater…”
Get full text

Economic effects of predation by scaup on baitfish and sportfish farms by Carole R. Engle, Stephen Clements, Brian S. Dorr, J. Brian Davis, Luke A. Roy, Anita M. Kelly

“…Abstract Fish‐eating birds have been found to consume baitfish and sportfish raised on farms in the United States. Understanding the on‐farm economic effects…”
Get full text

Isotopic Discrimination in the Double-Crested Cormorant (Phalacrocorax auritus) by Craig, Elizabeth C, Dorr, Brian S, Hanson-Dorr, Katie C, Sparks, Jed P, Curtis, Paul D

“…The diet-tissue discrimination factor is the amount by which a consumer's tissue varies isotopically from its diet, and is therefore a key element in models…”
Get full text

Ontario’s Double-crested Cormorant hunting season may be ineffective but that doesn’t mean there are no conflict issues by Dorr, Brian S., Fielder, David G., Jackson, James R., Farquhar, James F., Schultz, Douglas W., Claramunt, Randall M.

“…Dorr et al explain that Ontario Canada's double-crested cormorant hunting season may be ineffective but that doesn't mean there are no conflict issues. The…”
Get full text

Predator telemetry informs temporal and spatial overlap with stocked salmonids in Lake Huron by Fielder, David G, Hayden, Todd A, Binder, Thomas R, Dorr, Brian S, Currier, Heidi A

“…Abstract Double-Crested Cormorants ( Phalacrocorax auratus ), Walleyes ( Sander vitreus ), and Lake Trout ( Salvelinus namaycush ) are migratory predators that…”
Get full text

Estimating waterbird abundance on catfish aquaculture ponds using an unmanned aerial system by Burr, Paul C., Samiappan, Sathishkumar, Hathcock, Lee A., Moorhead, Robert J., Dorr, Brian S.

“…In this study, we examined the use of an unmanned aerial system (UAS) to monitor fish-eating birds on catfish (Ictalurus spp.) aquaculture facilities in…”
Get full text

Using species distribution models to define nesting habitat of the eastern metapopulation of double‐crested cormorants by Sheehan, Kate L., Esswein, Samuel T., Dorr, Brian S., Yarrow, Greg K., Johnson, Ron J.

“…When organisms with similar phenotypes have conflicting management and conservation initiatives, approaches are needed to differentiate among subpopulations or…”
Get full text

Data of soil, vegetation and bird species found on double-crested cormorant colonies in the southeastern United States by Moran Veum, Leah, Dorr, Brian S., Hanson-Dorr, Katie, Moore, R.J., Rush, Scott A.

“…This data article provides the methods and procedures followed to collect and analyse soil, vegetation and bird data on three different treatment islands in…”
Get full text

Identifying priority mitigation areas for human–osprey conflict by Murphy, Natasha K., Boudreau, Melanie R., Dorr, Brian S., Slankard, Kate, Rush, Scott A.

“…Raptor nests on human‐built structures represent a significant source of conflict, as they can result in bird mortality, fires, or power outages due to falling…”
Get full text

Effects of Management on Double-Crested Cormorant Nesting Colony Fidelity by Strickland, Bronson K, Dorr, Brian S, Pogmore, Fred, Nohrenberg, Gary, Barras, Scott C, McConnell, John E, Gobeille, John

“…The increase of double-crested cormorant (Phalacrocorax auritus; hereafter, cormorant) populations during the last 2 decades has impacted many stakeholder…”
Get full text

Double‐Crested Cormorants: Too Much of a Good Thing? by Dorr, Brian S., Fielder, David G.

“…For centuries, people have viewed double‐crested cormorants Phalacrocorax auritus negatively, and human persecution coupled with environmental contamination…”
Get full text

Piscivorous Bird Use of Aquaculture and Natural Water Bodies in Mississippi by BURR, PAUL C., AVERY, JIMMY L., STREET, GARRETT M., STRICKLAND, BRONSON K., DORR, BRIAN S.

“…Double-crested cormorants (Phalacrocorax auritus) and great egrets (Ardea alba) have an extensive history of human-wildlife conflict with the aquaculture…”
Get full text

Landscape scale thermoregulatory costs from sublethal exposure to Deep Water Horizon oil in the double-crested cormorant by Dorr, Brian S., Mathewson, Paul D., Hanson-Dorr, Katie C., Healy, Katherine A., Horak, Katherine E., Porter, Warren

“…Toxic effects of heavy oiling to wildlife are well known from oil spills, although sublethal oil exposure effects are poorly understood. We used Niche Mapper™,…”
Get full text

Effects of Repeated Sublethal External Exposure to Deep Water Horizon Oil on the Avian Metabolome by Dorr, Brian S., Hanson-Dorr, Katie C., Assadi-Porter, Fariba M., Selen, Ebru Selin, Healy, Katherine A., Horak, Katherine E.

“…We assessed adverse effects of external sublethal exposure of Deepwater Horizon, Mississippi Canyon 252 oil on plasma and liver metabolome profiles of the…”
Get full text

Historic and contemporary use of catfish aquaculture by piscivorous birds in the Mississippi Delta by Burr, Paul C., Avery, Jimmy L., Street, Garrett M., Strickland, Bronson K., Dorr, Brian S.

“…Piscivorous birds are the primary source of catfish (Ictalurus spp.) depredation at aquaculture facilities in northwestern Mississippi. Of particular concern…”
Get full text

Predicting consistent foraging ecologies of migrating waterbirds: Using stable isotope and parasite measurements as indicators of landscape use by Sheehan, Kate L., Dorr, Brian S., Clements, Stephen A., Christie, Terrel W., Hanson-Dorr, Katie C., Rush, Scott A., Brian Davis, J.

“…•Wildlife disease surveillance programs require large sample sizes that can be supplemented with hunter-caught specimens.•Aquaculture facilities provide unique…”
Get full text

Organ weights and histopathology of double-crested cormorants (Phalacrocorax auritus) dosed orally or dermally with artificially weathered Mississippi Canyon 252 crude oil by Harr, Kendal E., Reavill, Drury R., Bursian, Steven J., Cacela, Dave, Cunningham, Fred L., Dean, Karen M., Dorr, Brian S., Hanson-Dorr, Katie C., Healy, Kate, Horak, Katherine, Link, Jane E., Shriner, Susan, Schmidt, Robert E.

“…A series of toxicity tests were conducted to assess the effects of low to moderate exposure to artificially weathered Deepwater Horizon Mississippi Canyon 252…”
Get full text