Effects of the pyrethroid insecticide gamma-cyhalothrin on aquatic invertebrates in laboratory and outdoor microcosm tests [PDF]
The sensitivity of a range of freshwater lentic invertebrates to gamma-cyhalothrin (GCH), a single enantiomer of the synthetic pyrethroid lambda-cyhalothrin, was assessed in single species laboratory tests and an outdoor multi-species ecosystem test. The
Barber, I. +2 more
core +2 more sources
Lipid analysis of field‐collected ticks unveiled a complex population structure and supports the potential for several stages to overwinter. Abstract The seasonality of Haemaphysalis longicornis in the United States comprises overlapping life stages in the spring and summer.
Matthew Bickerton +2 more
wiley +1 more source
Editorial: Microbial Ecotoxicology
Stéphane Pesce +3 more
doaj +1 more source
Measuring mutagenicity in ecotoxicology: A case study of Cd exposure in Chironomus riparius [PDF]
Halina Binde Doria +2 more
openalex +1 more source
Insights on the nutritional ecology of a nocturnal pollinating insect
Nutritional ecology examines the environmental effects on nutritional needs, food intake and foraging behaviors, and the use of nutrients ingested by animals. Among insects, Lepidoptera are often considered opportunistic foragers that visit a wide variety of available flowers, although with some preferences.
Evan Force +4 more
wiley +1 more source
Ecotoxicological impacts and macroinvertebrate responses as indicators of river restoration success
Background Over the past few centuries, human impacts on river ecosystems have resulted in significant physical and ecological degradation of aquatic ecosystems.
Sarah Hörchner +5 more
doaj +1 more source
Fish and amphibians as test organisms for evaluation of effects caused by chemicals [PDF]
A large number of chemicals can contaminate aquatic environments and therefore be exposed to fish and amphibians during their sensitive stages of development.
Carlsson, Gunnar
core
Exploring marking methods for the predatory hoverfly Sphaerophoria rueppellii (Diptera: Syrphidae)
As important pollinators and predators of aphids, hoverflies play an important role in ecosystems. This study focuses on identifying the best marking technique for the model species Sphaerophoria rueppellii that can be used to track hoverfly feeding and oviposition sites, evaluating three methods: rubidium (RbCl), fluorescein, and fluorescent dusts ...
Michele Violi +4 more
wiley +1 more source
Bioavailability of pesticides in freshwater sediments [PDF]
In ecological risk assessment standardized sediment toxicity tests are used to predict the hazard of chemicals for sediment-living organisms. Feeding is a prerequisite in these long-term tests to avoid starvation of test organisms.
Åkerblom, Nina
core
Is the endophyte‐based plant protection against aphids mediated by changes in the insect microbiome?
We showed that the fungal endophyte Epichloë strain AR37 increased the plant resistance against aphids via the production of indole diterpene alkaloids. The reduction in aphid performance was not associated with changes in abundance/composition/diversity of the insect's bacterial microbiota, but additional endophyte effects on this microbiota cannot be
Daniel A. Bastías +5 more
wiley +1 more source

