Results 41 to 50 of about 771 (169)

Maternal factors from a parasitoid wasp mediate hyperparasitoid attraction to parasitized caterpillars

open access: yesEcological Entomology, EarlyView.
The parasitoid‐associated polydnavirus CgPDV, but not venom alone, significantly increases the attractiveness of Pieris brassicae caterpillars to the hyperparasitoid Baryscapus galactopus at close range. Naturally parasitized caterpillars elicit stronger hyperparasitoid attraction than any injection treatment, indicating that additional factors beyond ...
Yuhan Liu   +5 more
wiley   +1 more source

Crop diversification through strip cropping increases arthropod abundance across trophic levels and enhances biocontrol potential

open access: yesJournal of Applied Ecology, Volume 63, Issue 10, October 2026.
Our results demonstrate that crop diversification through strip cropping increases arthropod abundances across trophic levels, supporting more functionally diverse and balanced agroecosystems that enhance biocontrol potential. Abstract Crop diversification aims to support arthropod populations and promote natural pest control processes that are ...
Rik Waenink   +8 more
wiley   +1 more source

High‐Throughput DNA Barcoding Reveals Multi‐Trophic Networks of Plants, Leafminers and Parasitoids in a Tropical Dry Forest

open access: yesMolecular Ecology Resources, Volume 26, Issue 6, August 2026.
ABSTRACT Tropical dry forests host highly diverse insect communities and complex trophic interactions, yet these networks remain difficult to resolve using conventional molecular or rearing‐based approaches. Here, we integrate long‐read DNA barcoding, non‐target sequence co‐amplification, and host plant taxonomy to reconstruct tri‐trophic interactions ...
Ariel H. Muñoz‐Sánchez   +6 more
wiley   +1 more source

Application of Microbial Antagonists in Combination with Sodium Bicarbonate to Control Post-Harvest Diseases of Sweet Cherry (Prunus avium L.) and Plums (Prunus salicina Lindl.)

open access: yesApplied Sciences
Postharvest diseases cause considerable losses of fruits and vegetables during transportation and storage, and synthetic fungicides are the first option for their prevention. However, promising alternatives to chemical fungicides are currently available,
Bruno Navajas-Preciado   +5 more
doaj   +1 more source

Parasitoidism by Brachymeria pandora (Hymenoptera: Chalcididae) in Pupae of Danaus erippus (Lepidoptera: Nymphalidae) in an Urban Savanna Area

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT The Chalcididae comprises parasitoid wasps that attack various invertebrate groups. Within the family, some Brachymeria species specialises in infecting pupae of Lepidoptera. Here, we quantitatively describe the relationship between Brachymeria pandora and the Southern Monarch butterfly, Danaus erippus, in urban areas of Cuiabá, Mato Grosso ...
Wenrique Verza, Alan Eriksson
wiley   +1 more source

Ultrastructural and molecular study of the microsporidian Toguebayea baccigeri n. gen., n. sp., a hyperparasite of the digenean trematode Bacciger israelensis (Faustulidae), a parasite of Boops boops (Teleostei, Sparidae)

open access: yesParasite, 2022
A new microsporidian Toguebayea baccigeri n. gen., n. sp., hyperparasite of Bacciger israelensis (Digenea, Faustulidae), parasite of Boops boops (Teleostei, Sparidae) is described by means of transmission electron microscopy.
Miquel Jordi   +4 more
doaj   +1 more source

The evolutionary dynamics of hyperparasites

open access: yesJournal of Theoretical Biology
Evolutionary theory has typically focused on pairwise interactions, such as those between hosts and parasites, with relatively little work having been carried out on more complex interactions including hyperparasites: parasites of parasites. Hyperparasites are common in nature, with the chestnut blight fungus virus CHV-1 a well-known natural example ...
Graham R. Northrup   +5 more
openaire   +4 more sources

Plant Traits and Reproduction in a Multitrophic System: The Role of Aphids, Parasitoids and Hyperparasitoids

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 822-830, August 2026.
This field mesocosm study examined the top‐down effects of hyperparasitoids, parasitoids and aphids on plant growth and fitness. Parasitoids reduced aphid populations, but this effect was attenuated by hyperparasitoids. However, these multitrophic interactions did not affect plant traits and reproduction, likely due to the plant's fast life cycle and ...
Mitchel E. Bourne   +4 more
wiley   +1 more source

Sugar provisioning increases parasitoid numbers in agroecosystems but may not reduce pest densities: A meta‐analysis

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
Our findings demonstrate that providing sugar sources reliably supports parasitoid populations and parasitism rate but does not systematically translate into improved pest suppression or yield gains. These results suggest that, for economic and practical reasons, sugar inputs at the edge of cultivated fields should be favoured.
Martin Luquet   +3 more
wiley   +1 more source

Fungal Diversity in a Mountain Lake Is Explained by Weather Patterns

open access: yesFreshwater Biology, Volume 71, Issue 5, May 2026.
ABSTRACT Fungi are an important component of aquatic ecosystems because of their multifaceted roles such as organic matter decomposition, nutrient cycling and energy transfer to higher trophic levels. Despite their importance, little is known about the diversity and ecological functions of fungi in mountain lakes in general and specifically for ...
Ulrike Obertegger   +3 more
wiley   +1 more source

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