Results 21 to 30 of about 14,721 (222)

New data on the distribution of Red-breasted goose and Lesser white-fronted goose in the south of the Gydan Peninsula

open access: yesActa Biologica Sibirica, 2023
The Red-breasted goose Branta ruficollis (Pallas, 1769) and the Lesser white-fronted goose Anser erythropus (Linnaeus, 1758) are rare bird species nesting in the Arctic tundra zone of Eurasia usually in association with Peregrine falcons Falco peregrinus
Igor G. Korobitsyn, Oleg Yu. Tyutenkov
doaj   +1 more source

18. správa Faunistickej komisie Slovenskej ornitologickej spoločnosti/BirdLife Slovensko / The 18th report of the Rarities Committee of the Slovak Ornithological Society/BirdLife Slovakia [PDF]

open access: yesTichodroma, 2018
In 2017, the Rarities Committee of the Slovak Ornithological Society/BirdLife Slovakia reviewed 82 records, of which 67 were accepted in the category A, four in category C, two in category D, two in category E.
Richard KVETKO   +1 more
doaj  

Long-term history of vehicle collisions on the endangered Nēnē (Branta sandvicensis).

open access: yesPLoS ONE, 2019
Millions of birds in the United States die annually due to vehicle collisions on roads. Collisions may be of particular interest for species of conservation concern, such as the endangered Hawaiian goose (Nēnē), which is endemic to Hawai'i.
Christopher A Lepczyk   +4 more
doaj   +1 more source

Growth and flowering responses of eelgrass to simulated grazing and fecal addition by Brant Geese

open access: yesEcosphere, 2021
Seagrasses provide a wide range of ecosystem services and are prioritized in conservation planning. Management of this dynamic community requires describing seagrass responses to repeated grazing by dependent herbivores. Using two experimental randomized
Frank J. Shaughnessy   +5 more
doaj   +1 more source

Selection of Pathways to Foraging Sites in Crop Fields by Flightless Canada geese

open access: yesHuman-Wildlife Interactions, 2017
Geese, especially when they are flightless, can cause significant crop damage. We determined the effects of shoreline characteristics on foraging site selection by flightless Canada geese (Branta canadensis) in South Dakota.
Troy M. Radtke, Charles D. Dieter
doaj   +1 more source

Land-based foraging by polar bears reveals sexual conflict outside mating season

open access: yesScientific Reports
According to sexual selection theory, the sexes are faced with opposing evolutionary goals. Male fitness benefits from access to females, whereas female fitness is constrained by food resources and safety for themselves and their offspring.
Jouke Prop   +5 more
doaj   +1 more source

Susceptibility of Canada Geese (Branta canadensis) to Highly Pathogenic Avian Influenza Virus (H5N1)

open access: yesEmerging Infectious Diseases, 2007
Migratory birds have been implicated in the long-range spread of highly pathogenic avian influenza (HPAI) A virus (H5N1) from Asia to Europe and Africa.
John Pasick   +10 more
doaj   +1 more source

Accounting for animal movement during aerial imaging surveys

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Animals are not stationary during aerial surveys; if their movements are related to the movement of the aerial platform, then bias can be introduced into subsequent population count estimates. We sought to establish a framework for assessing the impacts of animal movement on count error and platform bias by comparing aggregated counts and relative ...
Rowan L. Converse   +5 more
wiley   +1 more source

Canada Goose Crop Damage Abatement in South Dakota

open access: yesHuman-Wildlife Interactions, 2017
Canada geese (Branta canadensis) can cause considerable damage to crops during summer when geese are flightless. We evaluated the effectiveness of a program designed to alleviate crop damage on soybeans by Canada geese in South Dakota, USA.
Troy M. Radtke, Charles D. Dieter
doaj   +1 more source

Nuevos registros de aves acuáticas para el interior del Estado de Jalisco: caso Laguna de Sayula, México [PDF]

open access: yesActa Universitaria, 2018
El conocimiento de la avifauna en México, es el resultado de muchos años de exploraciones en áreas es-pecíficas, sin embargo a pesar del esfuerzo realizado, en algunas regiones de México aún se desconoce su composición y distribución ...
María Marcela Güitrón López   +1 more
doaj   +1 more source

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