Results 41 to 50 of about 638 (159)

Bee Diversity and Solanum didymum (Solanaceae) Flower–Visitor Network in an Atlantic Forest Fragment in Southern Brazil

open access: yesDiversity, 2018
Brazil’s Atlantic Forest biome is currently undergoing forest loss due to repeated episodes of devastation. In this biome, bees perform the most frequent pollination system. Over the last decade, network analysis has been extensively applied to the study
Francieli Lando   +3 more
doaj   +1 more source

Nesting behaviour and foraging characteristics of Andrena cineraria (Hymenoptera: Andrenidae)

open access: yesSaudi Journal of Biological Sciences, 2021
The current studies were carried out in the three experimental locations of Kashmir valley during 2013 to 2016. The species Andrena cineraria formed the dense nest aggregations in plan grounds, barren lands and hilly areas near the fruit orchards and other landscapes with clay loam soil type.
Dar, Showket Ahmad   +9 more
openaire   +4 more sources

Effectiveness of infrared sensor camera monitoring for detecting pollinator visits to Cremastra appendiculata var. variabilis in a temperate forest in Central Japan

open access: yesPlant Species Biology, Volume 41, Issue 2, March 2026.
A 4‐year survey of Cremastra appendiculata var. variabilis pollinators was conducted using a commercially available sensor camera throughout the flowering period. Additionally, sensor cameras and interval photography were used simultaneously to compare the number of videos capturing bumblebees.
Masahiko Shimada   +2 more
wiley   +1 more source

Bees feeling the burn

open access: yesBiological Reviews, Volume 101, Issue 1, Page 279-296, February 2026.
ABSTRACT Fire is a major form of environmental disturbance, and in recent years, due to anthropogenic climate change and anthropogenic land management, we are seeing increases in the frequency and intensity of fires. With bees being an important, diverse group of pollinators that is facing declines globally, understanding how they respond to fires is ...
Kit S. Prendergast   +2 more
wiley   +1 more source

Generalist ‘Winners’ Replace Specialist ‘Losers’: Interactions Between Regional Anthropogenic Impacts and Climate Warming Drive Long‐Term Wild Bee Declines

open access: yesDiversity and Distributions, Volume 32, Issue 2, February 2026.
ABSTRACT Aim To quantify how interacting regional anthropogenic pressures and climate warming have driven long‐term changes in wild bee community composition and diversity. Location Eight sites within a 300 km2 region around Linz, Upper Austria (266–616 m a.s.l.).
Victor Sebastian Scharnhorst   +8 more
wiley   +1 more source

A new species of Andinopanurgus (Hymenoptera: Andrenidae) from high elevations in southern Peru

open access: yesRevista Peruana de Biología, 2019
We describe and figure a distinctive new species of the bee genus Andinopanurgus Gonzalez and Engel (Andrenidae, Protandrenini) from Apurímac and Cusco in southern Peru. Andinopanurgus vargasllosai Gonzalez and Alvarado, n.
Victor Hugo Gonzalez Betancourt   +2 more
doaj   +1 more source

Bumblebees are the most efficient pollinators of raspberry and strawberry in urban environments

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
We evaluated single‐visit pollination efficiency, on strawberry and raspberry plants, in urban and suburban sites. Bumblebees were overall the most efficient pollinator. For strawberry, bumblebees had equivalent efficiency to honeybees, while for raspberry, bumblebees were more efficient than honeybees.
Elsa Blareau   +4 more
wiley   +1 more source

Levantamento da fauna de Abelhas silvestres (Hymenoptera, Apoidea) na região da "Baixada Maranhense": Vitória do Mearim, MA, Brasil [PDF]

open access: yesActa Amazonica, 2001
Estudou-se durante um ano a fauna de abelhas de uma região da Baixada maranhense em Vitória do Mearim — MA. Foram feitas coletas mensais com auxílio de redes entomológicas e armadilhas de cheiro, no período de um ano, totalizando 288 horas de amostragem.
Patrícia M.C. de ALBUQUERQUE   +4 more
doaj   +1 more source

Bee on Boron—Sufficient Boron Supply of Brassica napus Is Crucial for Attracting Pollinating Insects to Ensure Seed Yield

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
The study demonstrates that sufficient B supply is crucial for successful rapeseed flower growth and fertility as well as for attracting pollinating insects, thus securing yield in a pollinator‐dependent crop. It is illustrated that climate change can pose a threat to crop yield via both direct effects, that is, an impaired nutrient uptake, and ...
Jiline B. Tölle   +5 more
wiley   +1 more source

A new genus of Strepsiptera, Rozenia gen. n. (Stylopidae), a parasite of bee genera Acamptopoeum and Calliopsis (Andrenidae, Panurginae, Calliopsini)

open access: yesZooKeys, 2014
A new Strepsiptera genus from South America is described, Rozenia gen. n., with three new species: R. calliopsidis sp. n. (type species), R. peruana sp. n. and R. platicephala sp. n.
Jakub Straka   +2 more
doaj   +1 more source

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