Fitness benefits of alternated chick provisioning in cooperatively breeding carrion crows
In birds, parents typically raise their offspring together and can be assisted by helpers. Here, we show that carrion crow carers that take turns in feeding the brood produce healthier nestlings than those that do not. The payoff of cooperation therefore depends on the degree of coordination of group members.
Eva Trapote +4 more
wiley +1 more source
American White Pelicans Hand Raised until Fledging and Examination of the Trematode Infection Bolbophorus Damnificus in these Birds [PDF]
Because little is known about juvenile American White Pelicans (Pelecanus erythrorhynchos) this study was conducted to gather more information on disease, general ecology and growth of American White Pelicans from hatching to fledging.
Ferguson, Treena Lee
core +1 more source
At nesting colonies of American White Pelicans (Pelecanus erythrorhynchos), many chicks die from siblicide, severe weather, and disease; this results in carcasses available for scavenging by conspecifics (i.e., indirect cannibalism). Indirect cannibalism has not been reported previously for this species.
Alisa J. Bartos +3 more
openaire +2 more sources
First Documented Nesting of American White Pelicans (Pelecanus erythrorhynchos) in Ohio, USA
The discovery and documentation of a new breeding species in a defined area, such as a state, is a crucial first step in understanding the basic natural history of a species and its consequent needs for management and conservation. The American White Pelican has gradually expanded its breeding range from the prairies of North America into the Great ...
Bruce N. Buckingham, Laura J. Kearns
openaire +1 more source
Population Dynamics and Management Implications for American White Pelicans (Pelecanus Erythrorhynchos) Breeding at Marsh Lake, Lac Qui Parle Wildlife Management Area, Minnesota [PDF]
The American white pelican (Pelecanus erythrorhynchos) is a prominent breeding bird in Minnesota, but little information has been available on their production, population dynamics, growth and development, or demographic characteristics.
DiMatteo, Jon J.
core
Experimental\u3ci\u3e Bolbophorus damnificus \u3c/i\u3e(Digenea: Bolbophoridae) Infections in Piscivorous Birds [PDF]
In order to determine potential definitive hosts of the digenetic trematode, Bolbophorus damnificus, two American White Pelicans (Pelecanus erythrorhynchos), two Double-crested Cormorants (Phalacrocorax auritus), two Great Blue Herons (Ardea herodias ...
Doffitt, Cynthia M. +2 more
core +3 more sources
Life History Studies of Two Digenetic Trematodes, Bolbophorus Damnificus and an Unknown Clinostomoid Species, that Infect Channel Catfish Ictalurus Punctatus [PDF]
The commercial production of channel catfish (Ictalurus punctatus) is major industry in Mississippi. Infections of channel catfish with the digenetic trematode Bolbophorus damnificus have often been associated with heavy economic losses in the industry ...
Doffitt, Cynthia Michelle
core +1 more source
Potential of Double-crested Cormorants (\u3ci\u3ePhalacrocorax auritus\u3c/i\u3e), American White Pelicans (\u3ci\u3ePelecanus erythrorhynchos\u3c/i\u3e), and Wood Storks (\u3ci\u3eMycteria americana\u3c/i\u3e) to Transmit a Hypervirulent Strain of \u3ci\u3eAeromonas hydrophila\u3c/i\u3e between Channel Catfish Culture Ponds [PDF]
Aeromonas hydrophila is a Gramnegative bacterium ubiquitous to freshwater and brackish aquatic environments that can cause disease in fish, humans, reptiles, and birds. Recent severe outbreaks of disease in commercial channel catfish (Ictalurus punctatus)
Cunningham, Fred L. +5 more
core +1 more source
Advancing Quantitative Approaches for Estimating Avian Population Responses to Environmental Change Using a Data-Rich Species: The American White Pelican [PDF]
Advancements in wildlife data collection technology and analysis are helping us understand how human-caused environmental change is impacting bird species.
Van Tatenhove, Aimee Michele
core +2 more sources
Forensic Bird-Strike Identification Techniques Used in an Accident Investigation at Wiley Post Airport, Oklahoma, 2008 [PDF]
On March 4, 2008, a Cessna Citation 1 (Model 500) crashed in a wooded area near Wiley Post Airport, Oklahoma, killing all 5 people on board. This paper describes the detailed forensic methods and expertise used by the Smithsonian Institution’s Feather ...
Dahlan, Nor Faridah +2 more
core +2 more sources

