Results 41 to 50 of about 322 (164)

Impact of temperature and hypoxia on the size and survival of aquatic insects

open access: yesEcological Entomology, Volume 50, Issue 6, Page 1023-1032, December 2025.
Understanding size–temperature relations is crucial for the conservation of aquatic insects. We hypothesised that the combination of high temperature and hypoxia will lead to a reduction in the size of larvae and pupae of aquatic insects (non‐biting midge, Chrionomus riparius). We showed that Chironomus riparius pupae were significantly smaller at 30°C
Viktor Baranov   +4 more
wiley   +1 more source

Towards edge processing of images from insect camera traps

open access: yesRemote Sensing in Ecology and Conservation, Volume 11, Issue 5, Page 573-589, October 2025.
The advancement of light traps with camera‐based monitoring systems for nocturnal insects necessitates effective and flexible pipelines for analysing recorded images. In this paper, we present a flexible and fast processing pipeline designed to analyse these recordings by detecting, tracking and classifying insects in a broad taxonomy of 15 classes and
Kim Bjerge   +2 more
wiley   +1 more source

Small Bugs, Big Data: Metagenomics for Arthropod Biodiversity Monitoring

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
We used metagenomic sequencing of 40 bulk arthropod samples collected across Sweden to classify taxa and compare results with metabarcoding from the same samples. While metabarcoding was more sensitive for detecting low‐abundance taxa, taxonomic overlap between methods was strongly influenced by reference database representation.
Samantha López Clinton   +6 more
wiley   +1 more source

Tipula Larval Populations Affected by Soil Edaphic and Microbiological Properties: Insights From Ireland and Scotland

open access: yesEuropean Journal of Soil Science, Volume 76, Issue 4, July–August 2025.
ABSTRACT Herbivorous soil‐dwelling pests cause damage in agriculture through decreases in root and shoot biomass, which can affect both plant and economic yield. Having a greater understanding of the soil environment of these pests could identify potential avenues for mitigation/control strategies. Leatherjackets (Tipula larvae) are pests of grasslands
Aisling Moffat   +6 more
wiley   +1 more source

Prey Capture Outside of the Web? Observational Evidence of a Novel Form of Prey Capture in a Cave Orb Web Spider

open access: yesEthology, Volume 131, Issue 7, July 2025.
It is currently not known how the European cave orb spider Meta menardi (d) catches the non‐flying prey, which makes up approximately half of its diet. Our observations in winter and summer from caves in the United Kingdom offer support to the radius tripwire hypothesis (a) over the off‐web hunting hypothesis (b) and the prey slip hypothesis (c ...
Thomas Hesselberg, Emily Brannigan
wiley   +1 more source

Just Hang On: Australian Gall Midges Suspend Themselves on Spider Silk Without Becoming Entangled

open access: yesEthology, Volume 131, Issue 6, June 2025.
Silk is a versatile biological material for its producers yet also introduces novel resources into the environment that non‐silk producers can exploit. We provide observations of Australian gall midges (Cecidomyiidae) exploiting spider silk as roosting sites by intentionally suspending themselves on silk lines using their front pair of legs.
John Gould, Luke Reynolds
wiley   +1 more source

Anaphase Chromosomes in Crane-Fly Spermatocytes Treated With Taxol (Paclitaxel) Accelerate When Their Kinetochore Microtubules Are Cut: Evidence for Spindle Matrix Involvement With Spindle Forces

open access: yesFrontiers in Cell and Developmental Biology, 2018
Various experiments have indicated that anaphase chromosomes continue to move after their kinetochore microtubules are severed. The chromosomes move poleward at an accelerated rate after the microtubules are cut but they slow down 1–3 min later and move ...
Arthur Forer   +3 more
doaj   +1 more source

Species composition and abundance of craneflies (Diptera: Tipulidae) in the highland lakes of Japan [PDF]

open access: yesJournal of Freshwater Ecology, 2011
We evaluated the relative abundance of tipulids in the Nishina Three Lakes and Lake Suwa, Japan, by capturing adult flies with light traps set around the shores of the lakes. Of the 149 individuals collected, 49 species were identified, and we described 19 newly recorded genera around these lakes.
Goro Kimura   +2 more
openaire   +1 more source

Combining biological control approaches for managing insect crop pests in the field can generate interactive effects

open access: yesAgricultural and Forest Entomology, Volume 26, Issue 4, Page 470-484, November 2024.
Pest control services provided or supported by three species of entomopathogenic nematodes and floral field margins. Counts of adult pest abundance of the swede midge, the cabbage root fly and the cabbage stem flea beetle and assessments of yield and crop damage.
Lucy I. Crowther   +2 more
wiley   +1 more source

The effects of the disposal of organophosphate and synthetic pyrethroid sheep dips on non-target organisms on farmland [PDF]

open access: yes, 2004
The 1998 Groundwater Regulations required spent organophosphate and synthetic pyrethroid sheep dip to be disposed to farmland. The effects of dip disposal on soil invertebrates and the possible consequences for their bird predators were investigated on ...
Walker, L.J., Walker, L J
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