Results 71 to 80 of about 6,368 (250)

A specialized prey-capture apparatus in mid-Cretaceous rove beetles [PDF]

open access: yesCurrent Biology, 2019
Cai et al. report specialized prey-capture structures in two species of the stenine rove beetles from mid-Cretaceous Burmese amber. The discovery provides critical information about the origin and early evolution of both the novel predatory structure and of the subfamily Steninae (Coleoptera: Staphylinidae).
Cai, Chenyang   +4 more
openaire   +4 more sources

The Effect of Differing Levels of Intrasexual and Intersexual Selection on Survival and Reproduction Under a Heatwave

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Precopulatory mating behaviour, are important for fitness and can be disrupted by heatwave's. Here we assess how differing levels of intrasexual and intrasexual selection in precopulatory mating behaviours impacts fitness responses to heatwaves. We find that the likelihood of having a brood is impacted by differences in intrasexual and intersexual ...
Karendeep K. Sidhu   +4 more
wiley   +1 more source

Resource guarding by Ptomascopus morio: Simple parental care in the Nicrophorinae (Coleoptera: Silphidae)

open access: yesEuropean Journal of Entomology, 2006
Nicrophorine beetles use small vertebrate carrion for breeding resource. While Nicrophorus spp. have highly developed biparental care, no form of parental care is recorded for Ptomascopus spp.
Seizi SUZUKI, Masahiro NAGANO
doaj   +1 more source

Age‐Specific Survival Estimation of a Eurasian Crane Population Highlights a Long‐Term Decline in Juvenile Survival

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
The Eurasian crane (Grus grus), a symbol of conservation success in Europe, has made an impressive recovery. However, our results show that over the study period, juvenile survival declined by almost 30% overall, while sub‐adults experienced a smaller decrease, and adults showed no change.
Morgane Gicquel   +22 more
wiley   +1 more source

Effects of undersowing maize with a diverse annual flower mixture on insect abundance and diversity

open access: yesBasic and Applied Ecology
Biodiversity is declining globally, largely driven by anthropogenic land use. In Germany, maize occupies a large proportion of arable land and its cultivation is often viewed critically from an ecological perspective.
Hannah Weinläder   +2 more
doaj   +1 more source

Paederus dermatitis

open access: yesThe Pan African Medical Journal, 2018
There were two patients, having crushed insects on their bodies, described as a two-colored big ant with three black segments (head, center and end of the abdomen) and two orange segments, which were in their accommodation.
Ahmed Bouhamidi, Mohammed Boui
doaj   +1 more source

Where Dinner Roams: The Role of Feral Horses as a Resource Subsidy for Wolves and Cougars in West‐Central British Columbia

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
In west‐central British Columbia, large populations of feral horses overlap with native species like caribou and predators such as wolves and cougars, potentially disrupting predator–prey dynamics. Between 2019 and 2025, researchers documented multiple instances of wolf and cougar predation on feral horses—the first such confirmed cases in the region ...
Shane C. White   +3 more
wiley   +1 more source

Fires and Clear-Cuttings as Local Areas of Arthropod Diversity in Polar Regions: Khibiny Mountains

open access: yesFire
The well-known phenomenon of attracting untypical animals to disturbed territories has been poorly investigated in the polar mountains. We studied arthropod diversity in self-healing industrial clear-cuts and burn areas in the Khibiny Mountains, Kola ...
Irina V. Zenkova   +3 more
doaj   +1 more source

Effects of large herbivores on grassland arthropod diversity [PDF]

open access: yes, 2015
Both arthropods and large grazing herbivores are important components and drivers of biodiversity in grassland ecosystems, but a synthesis of how arthropod diversity is affected by large herbivores has been largely missing. To fill this gap, we conducted
Olff, H   +4 more
core   +1 more source

A Regional DNA Barcode Library for Northern Rocky Mountain Arthropods to Support Biodiversity and Molecular Ecological Research

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
We developed the MPG Ranch Arthropod Library (MPG‐AL), a COI DNA barcode reference library for arthropods of the Northern Rocky Mountains, to address gaps in barcode coverage for the western United States. From 86,533 specimens collected in Montana, we generated 52,270 DNA barcodes spanning 38 orders and 1793 species, adding 5154 Barcode Index Numbers (
Mathew T. Seidensticker   +3 more
wiley   +1 more source

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