Results 11 to 20 of about 10,612 (205)

Stable pollination service in a generalist high Arctic community despite the warming climate. [PDF]

open access: yesEcol Monogr, 2023
Abstract Insects provide key pollination services in most terrestrial biomes, but this service depends on a multistep interaction between insect and plant. An insect needs to visit a flower, receive pollen from the anthers, move to another conspecific flower, and finally deposit the pollen on a receptive stigma.
Cirtwill AR   +11 more
europepmc   +2 more sources

Microbe-induced resistance involves priming of direct or indirect defenses according to the stage of herbivory. [PDF]

open access: yesNew Phytol
Summary Microbe‐induced resistance (MIR) encompasses a broad range of plant responses that mediate both direct and indirect defenses against herbivores. However, previous studies have addressed MIR in relation to either direct or indirect defenses in isolation, overlooking potential conflicts or synergies that may arise between MIR‐elicited defense ...
Rivero J   +9 more
europepmc   +2 more sources

Anomalous latitudinal gradients in parasitoid wasp diversity-Hotspots in regions with larger temperature range. [PDF]

open access: yesJ Anim Ecol
Using the largest georeferenced molecular dataset for ichneumonoid parasitoid wasps, we implemented a macrogenetics approach to examine latitudinal patterns and predictors of intraspecific genetic diversity and explain the global distribution of genetic diversity in this group.
Castellanos-Labarcena J   +2 more
europepmc   +2 more sources

Multiple facets of biodiversity are threatened by mining‐induced land‐use change in the Brazilian Amazon

open access: yesDiversity and Distributions, Volume 29, Issue 9, Page 1190-1204, September 2023., 2023
Abstract Aim Mining is increasingly pressuring areas of critical importance for biodiversity conservation, such as the Brazilian Amazon. Biodiversity data are limited in the tropics, restricting the scope for risks to be appropriately estimated before mineral licensing decisions are made.
Thomas J. Lloyd   +19 more
wiley   +1 more source

Unlocking the evolution of abdominal specializations in Luciuranus fireflies (Coleoptera, Lampyridae)

open access: yesZoologica Scripta, Volume 51, Issue 6, Page 708-723, November 2022., 2022
Abstract Understanding the evolution of genitalic traits and their co‐evolution between sexes is at the core of Evolutionary Biology. Cross‐species reproductive trait co‐variation can be the outcome of hybrid avoidance and/or sexual selection. Although the outcome of these two phenomena will look similar, they yield distinct patterns of species co ...
Luiz Silveira   +7 more
wiley   +1 more source

Agroecological farming, flowering phenology and the pollinator–herbivore–parasitoid nexus regulate non‐crop plant reproduction

open access: yesJournal of Applied Ecology, Volume 59, Issue 8, Page 2046-2058, August 2022., 2022
Agroecological management produced spatial and temporal gradients in crop and non‐crop floral resources that interacted to modify pollinator or seed herbivore–parasitoid interactions and Cyanus segetum and Centaurea jacea seed set. The degree of phenological overlap between C. segetum and C.
Lucie S. Monticelli   +10 more
wiley   +1 more source

Top‐down cascading effects of seed‐feeding beetles and their parasitoids on plants and leaf herbivores

open access: yesFunctional Ecology, Volume 36, Issue 6, Page 1500-1512, June 2022., 2022
Read the free Plain Language Summary for this article on the Journal blog. Abstract When feeding on a plant, herbivorous insects alter the quality of the plant as a food source. This affects other organisms interacting with the same plant. These so‐called ‘plant‐mediated interactions’ can be altered by parasitoids that attack the herbivores.
Maximilien A. C. Cuny   +5 more
wiley   +1 more source

Cacao flower visitation: Low pollen deposition, low fruit set and dominance of herbivores

open access: yesEcological Solutions and Evidence, Volume 3, Issue 2, April–June 2022., 2022
Pollination of native cacao is surprisingly understudied, even though the process is crucial for the global chocolate production. In an understudied peruvian region, we found herbivores as dominant flower visitors, and low pollen deposition.Fruit set was low when flowers were pollinated naturally (2%), but also manually (7%). Our findings highlight the
Justine Vansynghel   +9 more
wiley   +1 more source

Metabarcoding of canopy arthropods reveals negative impacts of forestry insecticides on community structure across multiple taxa

open access: yesJournal of Applied Ecology, Volume 59, Issue 4, Page 997-1012, April 2022., 2022
Comparing diversity patterns in the arthropod communities of sprayed and unsprayed oak canopies, our results show that selective insecticides can alter species diversity in presumably non‐sensitive taxa. Even though the ecological significance of these impacts has yet to be assessed in an operational setting, their existence calls for increased ...
Benjamin M. L. Leroy   +10 more
wiley   +1 more source

Ecological requirements drive the variable responses of wheat pests and natural enemies to the landscape context

open access: yesJournal of Applied Ecology, Volume 59, Issue 2, Page 444-456, February 2022., 2022
Our findings highlight the need for conservation biological control to go beyond ‘one size fits all’ and consider the specific ecology of the involved organisms, even for a single crop type. Landscapes with high edge density and flowering woody plants may support natural enemies, in particular syrphids, which colonised the fields early in the season ...
Ezequiel González   +5 more
wiley   +1 more source

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