Results 41 to 50 of about 3,964 (196)

Mass flowering crops in a patchy agricultural landscape can reduce bee abundance in adjacent shrublands [PDF]

open access: yes, 2016
Pollinator spill-over among habitats can arise in order to fulfill the pollination function and whenever differences in floral offering change over time or space.
Montero-Castaño, Ana   +2 more
core   +1 more source

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

Historical and recent investigations on the bee fauna of Taiwan (Hymenoptera, Apoidea) [PDF]

open access: yes, 2008
The bee fauna of Taiwan was studied intensively in the first half of last century and was based in large parts on the extensive material collected by Hans Sauter between 1902 and 1914. Subsequent studies on bees of Taiwan have only been sporadic.
Dubitzky, Andreas   +2 more
core  

Development of Multiple Polymorphic Microsatellite Markers for Ceratina calcarata (Hymenoptera: Apidae) Using Genome-Wide Analysis [PDF]

open access: yes, 2016
The small carpenter bee, Ceratina calcarata (Robertson), is a widespread native pollinator across eastern North America. The behavioral ecology and nesting biology of C.
Brittain   +7 more
core   +2 more sources

Two new species of Crawfordia Pierce from South America, (Strepsiptera: Stylopidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
Several stylopized specimens were found among the Hymenoptera collection of the Instituto Oswaldo Cruz (Rio de Janeiro, Brazil). A paper by Kogan & Oliveira (1966) described the parasites of Polybia represented among those specimens.
Marcos Kogan
doaj   +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

How Bees Respond Differently to Field Margins of Shrubby and Herbaceous Plants in Intensive Agricultural Crops of the Mediterranean Area [PDF]

open access: yes, 2019
(1) Intensive agriculture has a high impact on pollinating insects, and conservation strategies targeting agricultural landscapes may greatly contribute to their maintenance.
Carrasco, Aline   +4 more
core   +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

Uso de recursos florales por Andrenidae, Colletidae y Megachilidae (Hymenoptera: Apoidea) en el Chaco Serrano de Córdoba

open access: yesRevista Chilena de Entomología
Se determinó la diversidad de Andrenidae, Colletidae y Megachilidae en una sección del Bosque Serrano de Córdoba, Argentina (31°10’ S, 64°20’ O) y se analizó el aprovechamiento por parte de ellas de los recursos florales en esta zona.
Claudio A. Sosa
doaj   +1 more source

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