Results 141 to 150 of about 11,322 (292)

Habitat changes and conservation challenges of black‐faced spoonbill (Platalea minor) in the Democratic People's Republic of Korea

open access: yesConservation Science and Practice, EarlyView.
Abstract The Black‐faced Spoonbill (Platalea minor), a globally endangered species, classified as Endangered on the International Union for Conservation of Nature Red List as of 2024 and reassessed as Vulnerable on June 18, 2025, is facing increasing threats in the Democratic People's Republic of Korea (DPRK) due to habitat degradation, human ...
Hyun‐Ah Choi
wiley   +1 more source

Linking eBird data with high spatiotemporal remote sensing products to estimate occupancy of bird populations across the island of Ireland

open access: yesIbis, EarlyView.
The vast increase in biodiversity data generated through citizen science initiatives, alongside a growing suite of remote sensing products and advanced modelling tools, has opened new avenues for rapidly, accurately and efficiently monitoring species trends to inform conservation, management and policy.
Ramiro D. Crego   +7 more
wiley   +1 more source

Exploring the exploration: implications of leaving or remaining at the natal site during the early stages of independence in a partially migratory bird

open access: yesIbis, EarlyView.
Despite being an important fraction of any animal population, juveniles are a severely understudied group. Juveniles often need to learn an array of skills that allow them to survive independently and do so while undertaking decisions that may impact their fitness, recruitment and survival, having therefore relevant demographic implications.
Manuela S. Rodrigues   +6 more
wiley   +1 more source

Waterbird Use of Sheetwater Wetlands in Iowa’s Prairie Pothole Region [PDF]

open access: yes, 2018
Large expanses of land across midcontinental North America have been heavily modified by installation of artificial drainage to convert prairie pothole wetlands into tillable areas.
Dinsmore, Stephen, Murphy, Kevin
core   +1 more source

Connectivity between breeding sites, wintering areas, and migration routes in Common Terns (Sterna hirundo) breeding in the Western Palaearctic

open access: yesIbis, EarlyView.
Detailed knowledge about bird migration patterns can enhance our understanding of the evolution of migration and temporal changes in space use throughout the annual cycle. Additionally, as many migratory bird species are experiencing population declines, understanding the connectivity between their spatial distributions during breeding, migration and ...
Yosef Kiat   +3 more
wiley   +1 more source

Low breeding propensity in a declining Arctic‐breeding swan revealed by telemetry data

open access: yesIbis, EarlyView.
Many migratory bird populations are declining in the face of habitat degradation and climate change, making it important to identify which stages of their annual cycle are most affected in order to guide conservation measures. The Bewick's Swan Cygnus columbianus bewickii, an Arctic‐breeding waterfowl species, has suffered a dramatic population decline
Tohar Tal   +6 more
wiley   +1 more source

Comparison of Waterbird Utilization of Two Northwest Arkansas Reservoirs [PDF]

open access: yes, 1997
Waterbird use of two moderately-sized reservoirs in northwest Arkansas was studied in the autumns of 1993 and 1995. In addition to waterbird counts; surface area, water temperature, conductivity, pH, turbidity, dissolved oxygen, macrophyte presences ...
Briggler, Jefferey T., Dobbs, Robert C.
core   +1 more source

Population, Nest Distribution, and Nest Characteristics of Great Egret in Pulau Rambut Wildlife Sanctuary, Jakarta Bay

open access: yesJurnal Ilmu Pertanian Indonesia
Pulau Rambut, a 45-hectare island in Jakarta Bay, is a major nesting and roosting location for waterbirds, especially the great egret (Ardea alba). This species has faced population constraints due to habitat loss, oil spills, and waste.
Sekar Wilis Sudarsono   +2 more
doaj   +1 more source

Geographical distribution of the Pinnated Bittern (Botaurus pinnatus): Update and seasonal movement pattern

open access: yesIbis, EarlyView.
The Pinnated Bittern Botaurus pinnatus (Ardeidae) is a widely distributed Neotropical wading bird whose distribution and seasonal status remain poorly resolved. Discrepancies among published literature, citizen science records and the range currently assumed by BirdLife International indicate that both its geographical distribution and migratory ...
Helon Simões Oliveira   +3 more
wiley   +1 more source

Short‐term survival of mallards following external transmitter attachment

open access: yesIbis, EarlyView.
Capturing birds for external transmitter attachment allows researchers to collect abundant movement and behavioural data across spatial and temporal gradients but can expose birds to additional stress due to prolonged handling, sometimes leading to mortality.
Cassidy L. Waldrep   +13 more
wiley   +1 more source

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