Results 61 to 70 of about 1,486 (212)

Differential effects of agricultural expansion on wild bee taxonomic and functional diversity

open access: yesFunctional Ecology, Volume 40, Issue 4, Page 878-892, April 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Pollinators, especially bees, are in global decline, threatening biodiversity and food security. While intensive agriculture is a primary driver, its impact on bee functional diversity—particularly in the diverse Mediterranean region—remains understudied.
Manuel López‐Aliste   +9 more
wiley   +1 more source

Presence of exotic species of the wild bee genus Hylaeus (Hymenoptera: Colletidae) in the Canary Islands revealed by molecular and citizen science

open access: yesJournal of Apicultural Research, 2022
In this study, we update the knowledge about wild bees of the genus Hylaeus in the Canary Islands and discuss the possible effect on the phenology of exotic species on the endemic ones.
D. Lugo   +3 more
semanticscholar   +1 more source

Descripción de los estados inmaduros de Colletes musculus Friese (Hymenoptera: Colletidae), con notas ecológicas y biológicas

open access: yesRevista Chilena de Entomología, 2018
Se describe el capullo, la larva y pupa de Colletes musculus Friese, 1910 (Hymenoptera: Colletidae). Adicionalmente, se reportan otros himenópteros simpátricos, así como la vegetación asociada al área de nidificación ubicada en la costa de la Región de ...
Héctor Araya   +2 more
doaj  

Biologia floral e heterostilia em Vismia guianensis (Aubl.) Choisy (Clusiaceae) Floral biology and heterostyly in Vismia guianensis (Aubl.) Choisy (Clusiaceae)

open access: yesActa Botânica Brasílica, 1998
Os estudos da biologia floral e reprodutiva e a caracterização da heterostilia em Vismia guianensis realizaram-se na Reserva Ecológica de Dois Irmãos, Recife, PE, entre novembro/1997 e fevereiro/ 1998. V.
Mary Janice Lima dos Santos   +1 more
doaj   +1 more source

REVISION OF LEIOPROCTUS (CERATOCOLLETES) MICHENER (HYMENOPTERA: COLLETIDAE) [PDF]

open access: yesAustralian Journal of Entomology, 1993
Leioproctus (Ceratocolletes), comprising two species, is revised. L. (C.) xanthosus is described as new. L. (C.) andreniformis (Cockerell) is considered a junior synonym of L.
openaire   +3 more sources

Landscape and local factors influence solitary bee nesting, but reported effects show little consistency across studies

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
Collectively, these findings indicate that agri‐environment schemes aiming to support solitary bees should integrate the provision of nesting resources with proximity to floral resources. The heterogeneity among studies highlights the need for solitary bee conservation measures to be tailored to local conditions and to the local fauna.
Colm O'Leary   +4 more
wiley   +1 more source

ВЛИЯНИЕ НИЗОВЫХ ПОЖАРОВ НА ПЧЕЛ (HYMENOPTERA: APOIDEA) В ХИНГАНСКОМ ЗАПОВЕДНИКЕ, АМУРСКАЯ ОБЛАСТЬ

open access: yesАмурский зоологический журнал, 2010
Обсуждается влияние весенних низовых растительных пожаров на фауну пчел на равнинных участках в Хинганском заповеднике. Предложены мероприятия по снижению частоты и силы пожаров в весенний период, основанные на наблюдениях за процессом снеготаяния ...
E. V. Ignatenko, S. Y. Ignatenko
doaj  

Biological Flora of Britain and Ireland: Geranium sylvaticum*

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Geranium sylvaticum is a perennial forb of upland grasslands, woodlands and riverbanks in northern Britain, with scattered native occurrences also in Wales, central England and Northern Ireland. It has an extensive native range in Europe and Asia. The species is gynodioecious, with individual plants typically female or hermaphrodite.
Markus Wagner   +6 more
wiley   +1 more source

New insect family for Australia: Chrysostylops australiensis Benda & Straka, gen. et sp. nov. (Strepsiptera: Stylopidae) described from Chrysocolletes aureus Leijs & Hogendoorn, 2021 (Hymenoptera: Colletidae)

open access: yesAustral Entomology
A new genus and species of Strepsiptera, Chrysostylops australiensis Benda & Straka, gen. et sp. nov., is described. It represents the first record of the family Stylopidae from Australia. It was parasitising the bee species Chrysocolletes aureus Leijs &
D. Benda   +3 more
semanticscholar   +1 more source

A NEW SPECIES OF EURYGLOSSULA (APOIDEA: COLLETIDAE) [PDF]

open access: yesAustralian Journal of Entomology, 1969
AbstractA new species Euryglossula variepicta is described and keys for the separation of species in the genus are presented.
openaire   +3 more sources

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