Results 41 to 50 of about 1,612 (170)
Se documenta la presencia de aberraciones de pigmentos de melaninas en la coloración de las plumas en4 especies acuáticas en Baja California Sur: Podiceps nigricollis, Egretta rufescens, Puffinus opisthomelas y Larusoccidentalis.
Víctor Ayala-Pérez +2 more
doaj +1 more source
Waterbirds (other than Laridae) nesting in the middle section of Laguna Cuyutlán, Colima, México
Laguna de Cuyutlán, in the state of Colima, Mexico, is the only large coastal wetland in a span of roughly 1150 km. Despite this, the study of its birds has been largely neglected.
Eric Mellink, Mónica E Riojas-López
doaj
Seasonal Role Reversal of Baer's Pochard in Waterbird Association Networks
Seasonal Network Position Shift: Baer's Pochard exhibits a marked seasonal transition in its network position within the waterbird community—functioning as a core species with high connectivity during the breeding season, but shifting to a peripheral position with reduced network centrality during winter.
Senhao Li +3 more
wiley +1 more source
Los humedales costeros son ecosistemas que tienen una alta diversidad biológica. No obstante, en Chile existe una carencia de estudios sobre la estructura y dinámica de las comunidades de aves que los habitan.
Angélica L. González +3 more
doaj +1 more source
Genetic diversity of toll-like receptor genes in the vulnerable Chinese egret (Egretta eulophotes).
Toll-like receptor (TLR) genes have recently been employed to assess genetic diversity, as they can be used to infer both demographic history and adaptation to environments with different pathogen pressure. Here, we sampled 120 individuals of the Chinese
Wei Xu +3 more
doaj +1 more source
DNA barcoding for identification of species involved in wildlife strikes at Brazilian airports
A collaborative network of 42 Brazilian airports applied DNA barcoding to identify 80 species involved in wildlife strikes. Among them, 32 species (17 birds and 15 bats) were not currently available in Brazil's wildlife strike reporting database, underscoring the value of molecular tools for strengthening wildlife strike monitoring. Abstract This study
Andre Akira Gonzaga Yoshikawa +11 more
wiley +1 more source
Oxygenated Diterpenes from the Indo-Pacific Nudibranchs and
Five new diterpenes ( 1-5 ), each with a highly oxygenated spongian framework, were characterized from an organic extract of a specimen of the nudibranch Goniobranchus splendidus collected from Eastern Australia. The new diterpene 7α-hydroxydendrillol-3 (
Andrew M. White +5 more
doaj +1 more source
Garza Azul (Egretta caerulea) en la provincia de Salta, Argentina
Este artículo no cuenta con un resumen.
Pablo F. Cuervo, Cecilia Fantozzi
doaj +1 more source
A Study of Ecology of the Piscivorous Birds at Thol Bird Sanctury [PDF]
Not ...
Pathak, Chetna P.
core
Urban Parks Act as Refuges for Avian Biodiversity in Chaoyang District, Beijing (China)
We assessed bird species richness, seasonal dynamics, and habitat associations across four urban parks in Beijing's Chaoyang District (China) using standardised point count surveys. A total of 68 bird species were recorded, with the highest diversity occurring in parks with extensive wetlands and marked seasonal variation during migration periods.
Anees Ur Rahman +5 more
wiley +1 more source

