Results 51 to 60 of about 4,256 (204)

Flying In The Face Of Efficiency: Migratory Swallows (Hirundinidae) Have Less Pointed Wings Than Residents [PDF]

open access: yes, 2009
The correlation between migration and more pointed wings is a well-established pattern in avian ecomorphology, and has been supported by a large number of studies over many decades.
Huber, Gernot
core  

Presencia de Caminicimex furnarii (Hemiptera: Cimicidae) en nidos de golondrina (Passeriformes: Hirundinidae) en Argentina Presence of Caminicimex furnarii (Hemiptera: Cimicidae) in nests of swallows and martins (Passeriformes: Hirundinidae) in Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2007
Se examinaron nidos de cuatro especies de golondrinas que nidifican en la República Argentina, en búsqueda de Cimicidae. Caminicimex furnarii (Cordero & Vogelsang), chinche conocida como ectoparásita de Furnarius rufus (Gmelin) (Furnaridae) («hornero») y
Diego L. Carpintero, Rosana M. Aramburú
doaj  

eDNA from culture-independent Hirudinaria bpling Phillips 2012 (Annelida: Hirundinidae) as a tool for biodiversity assessment

open access: yesPhilippine Journal of Systematic Biology, 2020
Recent interest in the use of leeches as a source of eDNA by obtaining and analyzing traces of its last blood meal has proven noteworthy as a tool in screening biodiversity.

semanticscholar   +1 more source

Comparative analysis reveals migratory swallows (Hirundinidae) have less pointed wings than residents [PDF]

open access: yesBiological Journal of the Linnean Society, 2016
The correlation between migration and wing pointedness, a pattern generally attributed to the need to reduce drag during powered straight-line flight, is well established in avian ecomorphology. However, most studies investigating this pattern have focused on relatively rounded-wing taxa, which employ different flight modes during foraging and ...
Gernot H. Huber   +3 more
semanticscholar   +2 more sources

Linking Habitat Conditions, Human Pressures, and Waterbird Diversity in a West African Coastal Wetland

open access: yesAfrican Journal of Ecology, Volume 63, Issue 8, December 2025.
ABSTRACT The Tanji wetland complex, situated on the Atlantic coast of The Gambia, is a coastal mosaic of mangroves, riparian forest, lagoons, and offshore islands of high ornithological significance. Despite its protected status, the reserve faces mounting pressures from human activities and environmental change, yet comprehensive ecological data ...
Mariama Camara   +5 more
wiley   +1 more source

Jenis Burung di Area Reklamasi PT Adaro Indonesia yang Direvegetasi Tahun 1996/1997 [PDF]

open access: yes, 2016
The species richness of birds had been documented in an observation period, but this preliminary data was inadequate.Additional data were needed so the result could be utilized as a standard to measure the success of reclamation and revegetation. The aim
Riefani, M. K. (Maulana)   +3 more
core  

Recombination Rate and Recurrent Linked Selection Shape Correlated Genomic Landscapes Across a Continuum of Divergence in Swallows

open access: yesMolecular Ecology, Volume 34, Issue 22, November 2025.
ABSTRACT Disentangling the drivers of genomic divergence during speciation is essential to our broader understanding of the generation of biological diversity. Genetic changes accumulate at variable rates across the genome as populations diverge, leading to heterogenous landscapes of genetic differentiation.
Drew R. Schield   +5 more
wiley   +1 more source

Keanekaragaman Hayati Kampus Ipb Baranangsiang [PDF]

open access: yes, 2014
IPB campus spread at some locations, one of the location is IPB Baranangsiang campus. Along with development of Bogor city, especially around the Bogor Botanical Garden and IPB Baranangsiang campus, so it is needed doing study in order to get description
Arief, H. (Harnios)
core  

Signal Traits and Oxidative Stress: A Comparative Study Across Populations with Divergent Signals

open access: yesFrontiers in Ecology and Evolution, 2016
Diverging populations often shift patterns of signal use – a process that can contribute to reproductive isolation and speciation. Yet it is not clear why most traits gain or lose signal value during divergence.
Maren N Vitousek   +7 more
doaj   +1 more source

Taxonomic resolution in dual‐polarization weather radar observations of biological scatterers: A systematic review

open access: yesEcosphere, Volume 16, Issue 10, October 2025.
Abstract The derivation of biological information—abundance, diversity, movement of organisms—from dual‐polarization weather surveillance radars (WSRs) presents an opportunity for novel large‐scale biodiversity monitoring. This review takes a systematic approach to ask what degree of taxonomic resolution has so far been achieved in dual‐polarization ...
Tommy Matthews   +3 more
wiley   +1 more source

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