Results 61 to 70 of about 1,486 (212)
Differential effects of agricultural expansion on wild bee taxonomic and functional diversity
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
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
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
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]
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
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
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*
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
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]
AbstractA new species Euryglossula variepicta is described and keys for the separation of species in the genus are presented.
openaire +3 more sources

