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]
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
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
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]
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
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]
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
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]
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
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
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

