Search Results - "Merendino, M. Todd"

Habitat Use by Mallards and American Black Ducks Breeding in Central Ontario by Merendino, M. Todd, Ankney, C. Davison

“…Mallards (Anas platyrhynchos) were virtually absent from central Ontario as recently as 1948 but now exceed 60 pairs/100 km2 in some areas. Black Duck (A…”
Get full text

Wetland Availability and Use by Breeding Waterfowl in Southern Ontario by Merendino, M. Todd, McCullough, Gary B., North, Norm R.

“…Studies have documented breeding waterfowl use of habitat in the Prairie Pothole Region; however, the difficulty in surveying forested areas has inhibited…”
Get full text

Implications of Coastal Wetland Management to Nonbreeding Waterbirds in Texas by Fitzsimmons, Owen N., Ballard, Bart M., Merendino, M. Todd, Baldassarre, Guy A., Hartke, Kevin M.

“…Texas coastal marshes have declined in number and quality, prompting the widespread use of levees and water control structures to create or enhance coastal…”
Get full text

Increasing Mallards, Decreasing American Black Ducks: More Evidence for Cause and Effect by Merendino, M. Todd, Ankney, C. Davison, Dennis, Darrell G.

“…We used Canadian Wildlife Service (CWS) survey data (1971-87) to define 7 wetland categories regarding historical changes in mallard (Anas platyrhynchos) and…”
Get full text

Regional differences and long-term trends in lead exposure in mottled ducks by Merendino, M. Todd, Lobpries, David S., Neaville, Jim E., Ortego, J. Dale, Johnson, William P.

“…We compared lead shot ingestion rates and bone lead levels in mottled ducks (Anas fulvigula maculosa) for regional differences and evaluated 16 years of lead…”
Get full text

Abundance of Wigeongrass During Winter and Use by Herbivorous Waterbirds in a Texas Coastal Marsh by Hartke, Kevin M., Kriegel, Kevin H., Nelson, G. Matt, Merendino, M. Todd

“…Wigeongrass (Ruppia maritima), a submerged aquatic plant inhabiting estuarine wetlands, is an important winter food for waterbirds along the Texas Gulf Coast…”
Get full text

Estimating Abundance of Breeding Mottled Ducks in Texas by Ballard, Bart M., Merendino, M. Todd, Terry, Russel H., Tacha, Thomas C.

“…Estimates of abundance of breeding mottled ducks (Anas fulvigula) along the western Gulf Coast are rare, and most information has been based on localized…”
Get full text

Improving Use of Morphometric Discrimination to Identify Canada Goose Subspecies by Thompson, Jonathan E., Michael R. J. Hill, Merendino, M. Todd, Ankney, C. Davison

“…Several discriminant function (DF) equations, based on skeletal measurements from sexually mature After Hatch Year (AHY) birds, have been developed for…”
Get full text

Morphometric Discrimination of Giant and Akimiski Island Canada Geese by Merendino, M. Todd, Ankney, C. Davison, Dennis, Darrell G., Leafloor, James O.

“…A study identifies morphological measurements that discriminated southern Ontario Canada giant Canada geese from Southern James Bay (SJBP) Canada geese…”
Get full text

Mallard Harvest Data: An Index of Wetland Quality for Breeding Waterfowl by Merendino, M. Todd, Dennis, Darrell G., Ankney, C. Davison

“…Habitat quality and waterfowl use between high- and low-density strata in Ontario Canada are compared. The results of this survey are discussed…”
Get full text

Influence of drawdown date and reflood depth on wetland vegetation establishment by Merendino, M.T. (University of Western Ontario, London, Ontario, Canada), Smith, L.M

Get full text

The response of prairie wetland vegetation to seasonality of drawdown by Merendino, M.T. (University of Western Ontario, London, Canada), Smith, L.M, Murkin, H.R, Pederson, R.L

Get full text