Search Results - "ALLEN, R. BRADFORD"

Avian Influenza Ecology in North Atlantic Sea Ducks: Not All Ducks Are Created Equal by Hall, Jeffrey S, Russell, Robin E, Franson, J Christian, Soos, Catherine, Dusek, Robert J, Allen, R Bradford, Nashold, Sean W, TeSlaa, Joshua L, Jónsson, Jón Eínar, Ballard, Jennifer R, Harms, Naomi Jane, Brown, Justin D

“…Wild waterfowl are primary reservoirs of avian influenza viruses (AIV). However the role of sea ducks in the ecology of avian influenza, and how that role…”
Get full text

Avian influenza virus prevalence in marine birds is dependent on ocean temperatures by Hall, Jeffrey S., Dusek, Robert J., Nashold, Sean W., Teslaa, Joshua L., Allen, R. Bradford, Grear, Daniel A.

“…Waterfowl and shorebirds are the primary hosts of influenza Avirus (IAV), however, in most surveillance efforts, large populations of birds are not routinely…”
Get full text

Estimating Population Growth and Recruitment Rates Across the Range of American Common Eiders by GIROUX, JEAN-FRANÇOIS, PATENAUDE-MONETTE, MARTIN, GILLILAND, SCOTT G., MILTON, G. RANDY, PARSONS, GLEN J., GLOUTNEY, MARK L., MEHL, KATHERINE R., ALLEN, R. BRADFORD, MCAULEY, DANIEL G., REED, ERIC T., MCLELLAN, NIC R.

“…Sound management of bird populations rests upon an adequate understanding of their population dynamics. Our study evaluated recruitment and population growth…”
Get full text

Survival and Harvest of Ruffed Grouse in Central Maine, USA by DAVIS, SAMANTHA R. B., MANGELINCKX, JOELLE, ALLEN, R. BRADFORD, SULLIVAN, KELSEY, BLOMBERG, ERIK J.

“…Understanding population dynamics is central to population management, particularly for game species that experience human harvest and non-harvest mortality…”
Get full text

Adult Survival of Common Eiders in Maine by Allen, R. Bradford, McAuley, Daniel G, Zimmerman, Guthrie S

“…Although most species of sea ducks are poorly studied, much is known about the population dynamics of the American race of Somateria mollissma dresseri (Common…”
Get full text

Summertime resource selection and reproductive effects on survival of Ruffed Grouse by Mangelinckx, Joelle M, Davis, Samantha R. B, Allen, R. Bradford, Sullivan, Kelsey, Blomberg, Erik J

“…Theory suggests that animals should select resources on the basis of perceived fitness benefits, and avoid other available resources that may result in fitness…”
Get full text

Marine Foraging Birds As Bioindicators of Mercury in the Gulf of Maine by Goodale, M. Wing, Evers, David C., Mierzykowski, Steven E., Bond, Alexander L., Burgess, Neil M., Otorowski, Catherine I., Welch, Linda J., Hall, C. Scott, Ellis, Julie C., Allen, R. Bradford, Diamond, Anthony W., Kress, Stephen W., Taylor, Robert J.

“…From existing databases, we compiled and evaluated 604 total mercury (Hg) levels in the eggs and blood of 17 species of marine foraging birds from 35 Gulf of…”
Get full text

Sizes and Long-Term Trends of Duck Broods in Maine, 1955–2007 by Schummer, Michael L, Allen, R. Bradford, Wang, Guiming

“…Productivity is a primary parameter used in waterfowl population models; however, few long-term metrics of reproductive output exist for eastern North American…”
Get full text

EFFECTS OF HUNTING ON SURVIVAL OF AMERICAN WOODCOCK IN THE NORTHEAST by McAULEY, DANIEL G, LONGCORE, JERRY R, CLUGSTON, DAVID A, ALLEN, R. BRADFORD, WEIK, ANDREW, WILLIAMSON, SCOT, DUNN, JOHN, PALMER, BILL, EVANS, KEVIN, STAATS, WILL, SEPIK, GREG F, HALTEMAN, WILLIAM

“…Numbers of American woodcock (Scolopax minor) males counted on the annual singing ground survey (SGS) have declined over the last 35 years at an average rate…”
Get full text

Effects of forest characteristics on ruffed grouse nesting ecology in central Maine, USA by Mangelinckx, Joelle M., Brown, Samantha R., Allen, R. Bradford, Sullivan, Kelsey, Blomberg, Erik J.

“…Effective wildlife management requires a broad understanding of how forest structure and composition influence habitat use and vital rates during all aspects…”
Get full text

Annual movement patterns of American common eiders Somateria mollissima dresseri by Mallory, Mark L., Ronconi, Robert A., Allen, R. Bradford, Dwyer, Chris, Lair, Stéphane, Mallory, Conor D., McLellan, Nic R., Milton, G. Randy, Parsons, Glen J., Savoy, Lucas, Tomlik, Molly D.

“…The American common eider Somateria mollissima dresseri is a sea duck of coastal mid-Atlantic North America, and breeding colonies in the southern part of its…”
Get full text

Trends in the Nesting Populations of Herring Gulls (Larus argentatus) and Great Black-Backed Gulls (Larus marinus) in Maine, USA, 1977–2013 by Mittelhauser, Glen H, Allen, R. Bradford, Chalfant, Jordan, Schauffler, Richard P, Welch, Linda J

“…The status and trends of Maine's island-nesting Herring Gull (Larus argentatus) and Great Blackbacked Gull (L. marinus) populations have changed dramatically…”
Get full text

Avian Influenza Ecology in North Atlantic Sea Ducks: Not All Ducks Are Created Equal: e0144524 by Hall, Jeffrey S, Russell, Robin E, Franson, J Christian, Soos, Catherine, Dusek, Robert J, Allen, R Bradford, Nashold, Sean W, TeSlaa, Joshua L, Jonsson, Jon Einar, Ballard, Jennifer R

“…Wild waterfowl are primary reservoirs of avian influenza viruses (AIV). However the role of sea ducks in the ecology of avian influenza, and how that role…”
Get full text

Research and management implications of the pursuit of black bears with trained bear dogs by Allen, R Bradford

Get full text

Double-crested cormorants in New England: Population and management histories by Krohn, W B, Bradford Allen, R, Moring, J R, Hutchinson, A E

“…The Double-crested Cormorant (Phalacrocorax auritus) was extirpated from New England after settlement by Europeans, reportedly becoming re-established as a…”
Get full text

Double-Crested Cormorants in New England: Population and Management Histories by Krohn, William B., Allen, R. Bradford, Moring, John R., Hutchinson, Alan E.

“…The Double-crested Cormorant (Phalacrocorax auritus) was extirpated from New England after settlement by Europeans, reportedly becoming re-established as a…”
Get full text

Foods of Nestling Double-Crested Cormorants in Penobscot Bay, Maine, USA: Temporal and Spatial Comparisons by Blackwell, Bradley F., Krohn, William B., Allen, R. Bradford

“…Early research on the ecology of Double-crested Cormorants (Phalacrocorax auritus) in Penobscot Bay, Maine, USA indicated that cormorants are primarily benthic…”
Get full text