Results 21 to 30 of about 2,615 (170)
Synthesised database of wild bee and hoverfly records in Europe [PDF]
Wild bees (Hymenoptera: Anthophila) and hoverflies (Diptera: Syrphidae), the two major groups of insect pollinators, are undergoing alarming declines worldwide, including Europe. The lack of accessible and verified spatial and temporal occurrence records
Ahlam Sentil +121 more
doaj +2 more sources
The present study analyses the ecological connectivity of four bee communities in fragmented areas in the foothills of Volcano Etna (Catania province, Sicily, Italy).
Salvatore Bella +5 more
doaj +1 more source
Las abejas son los principales polinizadores en los hábitats naturales, permitiendo tener ecosistemas resilientes. En este estudio se determinó la riqueza, abundancia y densidad de nidos, distribución espacial y tipos de anidación de abejas sin aguijón ...
Pedro Fernando Silva Illescas +5 more
doaj +1 more source
From Bees to Flies: Global Shift in Pollinator Communities Along Elevation Gradients
Bees decrease in abundance and richness along elevation gradients, while flies replace bees as the dominant flower visitors in higher elevation systems. We reviewed the existing literature to determine if this global phenomenon of pollinator communities ...
Lindsie M. McCabe +4 more
doaj +1 more source
Updating the list of flower-visiting bees, hoverflies and wasps in the central atolls of Maldives, with notes on land-use effects [PDF]
Maldives islands host a unique biodiversity, but their integrity is threatened by climate change and impacting land-uses (e.g. cemented or agricultural areas).
Paolo Biella +7 more
doaj +3 more sources
Se presenta la composición de especies de abejas en seis localidades de la Reserva Ecológica Sierra de La Güira, Pinar del Río. Las observaciones y recolectas se realizaron entre los años 2013 y 2019, en las siguientes formaciones vegetales: bosque ...
Dayron Breto
doaj +1 more source
Leveraging local species data, a global database, and an occupancy model to explore bee-plant interactions. [PDF]
Abstract Global declines in bee populations are threatening the ecosystem services they provide, including pollination. Many bee–plant interactions are understudied, producing an incomplete understanding of resulting ecosystem‐level vulnerabilities. The last decade has generated a wealth of opportunistic data originating from natural history collection
Lee MJ, DiRenzo GV, Diao C, Seltmann KC.
europepmc +2 more sources
The species of the bee genus Centris Fabricius (Hymenoptera: Apidae) described by Giovanni Gribodo
In this paper the prima ry types of Centris bees described by the Italian entomologist Giovanni Gribodo were studied. The type specimens of C. citrotaeniata, C. deiopeia, C. denudans var. rubida, C. proserpina, C.
Felipe Vivallo
doaj +1 more source
The description and illustration of a new case of gynandromorphism in Xylocopa (Neoxylocopa) frontalis (Olivier) is presented from a single specimen collected in Tena, Cundinamarca, Colombia and currently deposited at the Museo Entomológico Facultad de ...
Germán Villamizar
doaj +1 more source
IntroductionPantoea anthophila (P. anthophila) is a Gram-negative bacterium initially isolated from Impatiens balsamina in India. P. anthophila has been characterized with low pathogenicity, and no human infections caused by this organism have been ...
Yu Zhan (462171) +19 more
core +1 more source

