Results 31 to 40 of about 515 (137)

Survey of avifauna of the Gharana wetland reserve: implications for conservation in a semi-arid agricultural setting on the Indo-Pakistan border

open access: yesBMC Zoology, 2017
Background The Gharana wetland conservation reserve (GWCR) is a semi-arid wetland adjacent to agricultural areas on the Indo-Pakistani border. Despite being declared an Important Bird Area (IBA) by Birdlife International, the occurrence and distribution ...
Pushpinder S. Jamwal   +5 more
doaj   +1 more source

Symmetric Responses to Diet by Plumage Carotenoids in Violet-Sensitive Piciform–Coraciiform Birds

open access: yesDiversity
Biological studies on symmetry can be expanded to consider red (longer wavelengths) and blue (shorter wavelengths) shifts as antisymmetries (opposite-pattern symmetries), which may arise from similar underlying causes (invariant process symmetries).
Robert Bleiweiss
doaj   +1 more source

Rapid responses of marsh birds to large‐scale tidal wetland restoration in California's Sacramento–San Joaquin Delta

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Tidal wetland restoration is widely used to recover ecosystem function in modified estuaries, yet uncertainty remains about how quickly wildlife communities respond. Early trajectories are central to evaluating restoration success, guiding adaptive management, and building ecosystem resilience in engineered landscapes. Marsh birds
Jason Riggio   +6 more
wiley   +1 more source

Analysis of the contribution to conservation and effectiveness of the wetland reserve network in China based on wildlife diversity

open access: yesGlobal Ecology and Conservation, 2019
Protected areas are among the most effective methods for conserving biodiversity and huge systems of protected areas have been constructed in many parts of the world.
Ziliang Guo   +3 more
doaj   +1 more source

Spatial distribution of acoustic traits in bird assemblages along regional bioclimatic gradients

open access: yesEcography, Volume 2026, Issue 6, June 2026.
Environmental variation shapes acoustic interactions among birds, creating spatial structures in the sonic signature of local species assemblages. Exploring these patterns at regional scales can reveal processes that segregate acoustic strategies along environmental gradients.
Michela Busana   +11 more
wiley   +1 more source

Distribution Status of Birds in Protected Wetland Areas in South Korea [PDF]

open access: yesGeo Data
This study quantitatively assessed the birds inhabiting Protected Wetland Areas in South Korea. Bird data was compiled based on previously detailed surveys of inland wetlands. A total of 17 orders, 55 families, and 264 species were found in the Protected
Yijung Kim, Sanghun Lee
doaj   +1 more source

Population densities and diurnal activity pattern of the Indian Roller Coracias benghalensis (Aves: Coraciiformes) in Nagapattinam District, Tamil Nadu, India

open access: yesJournal of Threatened Taxa, 2010
Population densities and diurnal activity pattern of the Indian Roller were studied in Nagapattinam District over three years in different habitats. The agricultural lands supported the highest populations (41km-2), followed by river banks (36km-2) and ...
S. Asokan   +3 more
doaj   +1 more source

An overview of the oldest and most comprehensive avifauna of the early Eocene British London Clay

open access: yesPapers in Palaeontology, Volume 12, Issue 3, May/June 2026.
Abstract Early Eocene birds from the British London Clay have been known for two centuries, but a comprehensive understanding of the avifauna of the London Clay Formation is still in its infancy. In the present study, the bird assemblage of the Walton Member is reviewed, which represents one of the oldest subdivisions of the formation.
Gerald Mayr
wiley   +1 more source

Risks to birds traded for African traditional medicine: a quantitative assessment.

open access: yesPLoS ONE, 2014
Few regional or continent-wide assessments of bird use for traditional medicine have been attempted anywhere in the world. Africa has the highest known diversity of bird species used for this purpose.
Vivienne L Williams   +3 more
doaj   +1 more source

Integumentary fibrosarcoma in a free‐living swan (Cygnus olor): Medical and welfare considerations

open access: yesVeterinary Record Case Reports, Volume 14, Issue 2, May 2026.
Abstract A 10‐kg adult male mute swan (Cygnus olor) of unknown age was admitted for investigations of two large ventral masses overlying the keel bone, which were discharging purulent material. The masses measured 8.9 × 2.1 cm and 4.2 × 3.2 cm. Empirical treatment with non‐steroidal anti‐inflammatory drugs and antimicrobials was instigated.
Rachael Amy McKinney, Katherine Hughes
wiley   +1 more source

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