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]
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).
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
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
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
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)
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
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
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]
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

