Results 11 to 20 of about 252 (129)

Evolution of Peripheral Visual System in the Apoidea: A Role for Food Item Mobility? [PDF]

open access: yesEcol Evol
Since larger compound eyes and ocelli altogether improve vision, one may expect that insects specialised in chasing very mobile resources possess such morphological optimisation. By analysing 77 species of bees and wasps, we have found that wasps had larger eyes, but not larger ocelli, than bees.
Trisoglio CF   +4 more
europepmc   +2 more sources

The role of E. maritimum (L.) in the dune pollination network of the Balearic Islands. [PDF]

open access: yesEcol Evol, 2022
Eryngium maritimum (L.) plays a key role in the dune pollination network of the Balearic islands. It behaves as an opportunistic species and is visited by more than 80 different species. Its conservation is vital to maintain the complex ecological network of this coastal habitat. Abstract Eryngium maritimum L.
Cortés-Fernández I   +4 more
europepmc   +2 more sources

A Naturally Active Spy Transposon Discovered from the Insect Genome of Colletes gigas as a Promising Novel Gene Transfer Tool. [PDF]

open access: yesAdv Sci (Weinh)
This study explores the discovery of novel active DNA transposons, specifically Spy transposons within the PHIS superfamily, showing recent activity across various animal species. cgSpy and cvSpy transposons from Colletes gigas and Crassostrea virginica exhibit significant transposition efficiency, with cgSpy demonstrating promising potential for ...
Diaby M   +10 more
europepmc   +2 more sources

Evolution of five environmentally responsive gene families in a pine-feeding sawfly, Neodiprion lecontei (Hymenoptera: Diprionidae). [PDF]

open access: yesEcol Evol, 2023
We examine the predictability of gene family size changes in the pine tree specialist Neodiprion lecontei. Overall, our results are consistent with predictable gene family expansions and contractions in response to novel selection pressures. Abstract A central goal in evolutionary biology is to determine the predictability of adaptive genetic changes ...
Vertacnik KL   +7 more
europepmc   +2 more sources

Pollinator activity and flowering in agricultural weeds in Sweden. [PDF]

open access: yesEcol Evol
The usefulness of weeds to pollinators depends partly on the temporal pattern of flowering and flight activity. We compiled citizen science data on observation of bees and hoverflies typical of agricultural areas in southern Sweden, as well as flowering of weed species classified as pollinator‐friendly.
Milberg P   +4 more
europepmc   +2 more sources

Cerceris flavilabris

open access: yes, 2017
Cerceris flavilabris (Fabricius, 1793) Distribution in Iran: Alborz (Ebrahimi 2014), Fars (Atbaei et al. 2015), Khorasan-e Razavi (Ebrahimi 2014), Qazvin (de Beaumont 1957), Tehran (Ebrahimi 2005, 2014). General distribution: Algeria, Armenia, Austria, Bulgaria, China, Croatia, Cyprus, Czech Republic, France, Germany, Greece, Hungary, Iran, Israel ...
Jahantigh, Fatemeh   +3 more
  +9 more sources

Reproductive aspects and pollination biology in endoparasitic Pilostyles thurberi (Apodanthaceae)

open access: yesPlant Species Biology, Volume 38, Issue 2, Page 40-53, March 2023., 2023
We studied pollination and reproductive strategies of the endoparasitic plant Pilostyles thurberi. The reproductive strategy, floral rewards, pollination system, and variation of their sexual flower arrangement were recorded. This endoparasite presents differences in reproductive success between different sites. Abstract Biotic pollination is typically
Pactli F. Ortega‐González   +4 more
wiley   +1 more source

Ecosystem services provided by aculeate wasps

open access: yesBiological Reviews, Volume 96, Issue 4, Page 1645-1675, August 2021., 2021
ABSTRACT The aculeate wasps are one of the most diverse and speciose insect taxa; they are omnipresent across ecosystems and exhibit diverse co‐evolutionary and exploitative associations with other organisms. There is widespread conjecture that aculeate wasps are likely to perform essential ecological and economic services of importance to the health ...
Ryan E. Brock   +2 more
wiley   +1 more source

Especies nuevas de avispas de las Antillas (Hymenoptera: Trigonalidae, Crabronidae, Sphecidae)

open access: yesNovitates Caribaea, 2017
Se describen los siguientes táxones antillanos nuevos para la ciencia: Taeniogonalos estebani (Trigonalidae, hembra y macho, Hispaniola); Cerceris ayti (macho, Hispaniola), C.
Julio A. Genaro
doaj   +1 more source

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