Results 71 to 80 of about 903 (172)

Influence of Fluvial Structure on Benthic Macroinvertebrates in a Restored Meandering River, Geul Basin, Netherlands

open access: yesEcohydrology, Volume 19, Issue 1, January‐February 2026.
ABSTRACT Benthic macroinvertebrates are indicators of water quality and riparian ecosystem health. Their abundance and distribution in streams are associated with river basin environmental factors, including stream biotic and abiotic fluvial processes. We examined benthic macroinvertebrate diversity and abundance in relation to large wood (LW) and pool‐
Markéta Hauferová   +2 more
wiley   +1 more source

Aggregating three sources of long‐term trends of swallows and martins to identify priority conservation areas in the Great Lakes region

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our data integration methodology allows managers to identify regions that accumulate evidence of concerning trends across multiple wildlife monitoring schemes. These regions can thus be prioritized in conservation and management efforts. This approach can be generalized to other sources of long‐term monitoring data of different species, at different ...
Maria C. T. D. Belotti   +9 more
wiley   +1 more source

FIGURE 1 in Insects found in birds'nests from Argentina: Tachycineta leucorrhoa leucorrhoa (Vieillot, 1817) [Aves: Hirundinidae], a new host for Acanthocrios furnarii (Cordero & Vogelsang, 1928) [Hemiptera: Cimicidae]

open access: yes, 2008
FIGURE 1. Geographic distribution of Tachycineta leucorrhoa in South America (modified from InfoNature 2004). Locality where the insect fauna in the nestboxes was sampled is indicated by a red dot.Published as part of Iorio, Osvaldo Di, Bulit, Florencia,
Bulit, Florencia   +7 more
core   +1 more source

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

Strong Variation in Land‐Use Change Impacts on Tropical Avian Phylogenetic Diversity Between Ecoregions Highlights the Need to Sample Large Spatial Scales

open access: yesGlobal Change Biology, Volume 32, Issue 1, January 2026.
Forest conversion for agriculture is a major cause of biodiversity loss in the tropics, but its impacts depend on how broadly they are measured. Using data from across Colombia, one of the most biodiverse countries in the world, we examined how deforestation for cattle farming affects the evolutionary history of bird species.
Giovanny Pérez   +7 more
wiley   +1 more source

Case of human infestation with dermanyssus gallinae (Poultry red mite) from swallows (hirundinidae)

open access: yes, 2021
Dermanyssus gallinae (the poultry red mite, PRM) is an important ectoparasite in the laying hen industry. PRM can also infest humans, causing gamasoidosis, which is manifested as skin le-sions characterized by rash and itching.
Minoudi, S.   +5 more
core   +1 more source

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

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

FIGURE 2 in Insects found in birds'nests from Argentina: Tachycineta leucorrhoa leucorrhoa (Vieillot, 1817) [Aves: Hirundinidae], a new host for Acanthocrios furnarii (Cordero & Vogelsang, 1928) [Hemiptera: Cimicidae]

open access: yes, 2008
FIGURE 2. Seasonal variation of prey item found in nests of Tachycineta leucorrhoa from Argentina, Buenos Aires province, during the 2005–2006 breeding season. See explanation in the text (section III.
Bulit, Florencia   +7 more
core   +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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