Search Results - "Petrie, Mark J."

Depletion of Rice as Food of Waterfowl Wintering in the Mississippi Alluvial Valley by Greer, Danielle M, Dugger, Bruce D, Reinecke, Kenneth J, Petrie, Mark J

“…Waterfowl habitat conservation strategies in the Mississippi Alluvial Valley (MAV) and several other wintering areas assume carrying capacity is limited by…”
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Megafires and thick smoke portend big problems for migratory birds by Overton, Cory T., Lorenz, Austen A., James, Eric P., Ahmadov, Ravan, Eadie, John M., Mcduie, Fiona, Petrie, Mark J., Nicolai, Chris A., Weaver, Melanie L., Skalos, Daniel A., Skalos, Shannon M., Mott, Andrea L., Mackell, Desmond A., Kennedy, Anna, Matchett, Elliott L., Casazza, Michael L.

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Population dynamics of mallards breeding in eastern Washington by Dugger, Bruce D., Coluccy, John M., Dugger, Katie M., Fox, Trevor T., Kraege, Don, Petrie, Mark J.

“…Variation in regional population trends for mallards breeding in the western United States indicates that additional research into factors that influence…”
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Mitigating Risk: Predicting H5N1 Avian Influenza Spread with an Empirical Model of Bird Movement by McDuie, Fiona, T. Overton, Cory, A. Lorenz, Austen, L. Matchett, Elliott, L. Mott, Andrea, A. Mackell, Desmond, T. Ackerman, Joshua, De La Cruz, Susan E. W., Patil, Vijay P., Prosser, Diann J., Takekawa, John Y., Orthmeyer, Dennis L., Pitesky, Maurice E., Díaz-Muñoz, Samuel L., Riggs, Brock M., Gendreau, Joseph, Reed, Eric T., Petrie, Mark J., Williams, Chris K., Buler, Jeffrey J., Hardy, Matthew J., Ladman, Brian S., Legagneux, Pierre, Bêty, Joël, Thomas, Philippe J., Rodrigue, Jean, Lefebvre, Josée, Casazza, Michael L.

“…Understanding timing and distribution of virus spread is critical to global commercial and wildlife biosecurity management. A highly pathogenic avian influenza…”
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Plant Community Composition and Waterfowl Food Production on Wetland Reserve Program Easements Compared to Those on Managed Public Lands in Western Oregon and Washington by Evans-Peters, Graham R., Dugger, Bruce D., Petrie, Mark J.

“…The Wetland Reserve Program (WRP) is one conservation tool used to mitigate national wetland loss, but few studies have evaluated the WRP for wildlife. During…”
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True Metabolizable Energy for Seeds of Common Moist-Soil Plant Species by DUGGER, BRUCE D, MOORE, MIKAL L, FINGER, RICH S, PETRIE, MARK J

“…Understanding the true metabolizable energy (TME) value of food is important for constructing bioenergetic models. We estimated gross energy, nutrient…”
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The Effects of Seasonal Flooding on Seed Availability for Spring Migrating Waterfowl by GREER, ANDREW K, DUGGER, BRUCE D, GRABER, DAVE A, PETRIE, MARK J

“…We hypothesized the seed biomass available to migrating waterfowl would be higher in spring- versus fall-flooded wetlands. To test this hypothesis we conducted…”
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Coastal Pond Use by Redheads Wintering in the Laguna Madre, Texas by Ballard, Bart M., Dale James, J., Bingham, Ralph L., Petrie, Mark J., Wilson, Barry C.

“…The distribution of North American redheads ( Aythya americana ) during winter is highly concentrated in the Laguna Madre of Texas and Tamaulipas, Mexico…”
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DIET AND NUTRITION OF NORTHERN PINTAILS WINTERING ALONG THE SOUTHERN COAST OF TEXAS by BALLARD, BART M, THOMPSON, JONATHAN E, PETRIE, MARK J, CHEKETT, MICHAEL, HEWITT, DAVID G

“…Most northern pintails (Anas acuta; hereafter pintails) in the Central Flyway winter within the Gulf Coast and adjacent rice prairies of Texas, USA. However,…”
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Population Dynamics of Mallards Breeding in Agricultural Environments in Eastern Canada by HOEKMAN, STEVEN T, GABOR, T. SHANE, PETRIE, MARK J, MAHER, RON, MURKIN, HENRY R, LINDBERG, MARK S

“…Population dynamics of mallards (Anas platyrhynchos) in eastern North America likely differ relative to the midcontinent population, but independent management…”
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Carcass Composition and Digestive-Tract Dynamics of Northern Pintails Wintering Along the Lower Texas Coast by BALLARD, BART M, THOMPSON, JONATHAN E, PETRIE, MARK J

“…We collected 341 northern pintails (Anas acuta) along the lower Texas coast, USA, to investigate dynamics of carcass and digestive tract components during…”
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Mallard and Black Duck Breeding Parameters in New Brunswick: A Test of the Reproductive Rate Hypothesis by Petrie, Mark J., Drobney, Ronald D., Sears, Dan T.

“…Divergent population trends of mallards (Anas platyrhynchos) and black ducks (Anas rubripes) in eastern North America have been attributed to differences in…”
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True Metabolizable Energy Estimates of Canada Goose Foods by Petrie, Mark J., Drobney, Ronald D., Graber, David A.

“…We determined true metabolizable energy (TME) and digestibility of 8 foods commonly available to Canada geese (Branta canadensis) in order to provide managers…”
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Population dynamics of mallards breeding in eastern Washington: Mallard Breeding Demographics by Dugger, Bruce D., Coluccy, John M., Dugger, Katie M., Fox, Trevor T., Kraege, Don, Petrie, Mark J.

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Evaluation of True Metabolizable Energy for Waterfowl by Petrie, Mark J., Drobney, Ronald D., Graber, David A.

“…True metabolizable energy (TME) bioassays of waterfowl foods typically use birds not provided with grit, and foods are fed in an intact, natural state. To…”
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True Metabolizable Energy of Moist-Soil Seeds by Checkett, J. Michael, Drobney, Ronald D., Petrie, Mark J., Graber, David A.

“…Habitat objectives for migrating and wintering waterfowl are often established by converting population energy demands into an equivalent measure of foraging…”
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Waterfowl Distribution Relative to Wetland Acidity by Parker, Gerry R., Petrie, Mark J., Sears, Dan T.

“…We measured the influence of water acidity on the presence of fish and abundance of aquatic invertebrates to better understand how those variables influence…”
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