Results 161 to 170 of about 29,600 (283)

Bumblebees [PDF]

Animal Behaviour, 1959
openaire   +2 more sources

Bumblebees … [PDF]

Nature, 1975
openaire   +1 more source

Bumblebees mediate landscape effects on a forest herb's population genetic structure in European agricultural landscapes

Ecology and Evolution
Spatially isolated plant populations in agricultural landscapes exhibit genetic responses not only to habitat fragmentation per se but also to the composition of the landscape matrix between habitat patches.
Jannis Till Feigs, Siyu Huang, Stephanie I. J. Holzhauer, Jörg Brunet, Martin Diekmann, Per‐Ola Hedwall, Katja Kramp, Tobias Naaf   +7 more
doaj   +1 more source

Patterns and Drivers of Bumblebee Diversity in Gansu

Insects
Understanding the influence of factors responsible for shaping community assemblage is crucial for biodiversity management and conservation. Gansu is one of the richest regions for bumblebee species in the world.
Muhammad Naeem, Huanhuan Chen, Wenbo Li, Alice C. Hughes, Paul H. Williams, Nawaz Haider Bashir, Zhengying Miao, Jiaxing Huang, Jiandong An   +8 more
doaj   +1 more source

Bumblebee search time without ultraviolet light [PDF]

, 2004
Chittka, L, Dyer, AG
core   +1 more source

Pollinator-attracting semiochemicals of the wasp-flower Epipactis helleborine [PDF]

, 2008
The orchid genus Epipactis is represented by 25 species in Europe (Richards 1982). Epipactis helleborine (L.) Crantz is the most common and widely distributed species of the genus (Wiefelspütz 1970), and is a prime example for wasp-flowers, because it is
Ayasse, Manfred, Brodmann, Jennifer, Francke, Wittko, Twele, Robert   +3 more
core  

Bumblebee Killer

, 1999
Filen Bumb.pdf innehåller själva uppsatsen. Följande ljudfiler, med förklaring innehållande deras ref. nr. i uppsatsen, finns bifogade nedan. [S1]: Interfering signal Bumblebee, recorded in a silent room. sound file: Bumblebee.wav [S2]: Cancellation of the Bumblebee with Notch filter. No speech. sound file: notch_no_speech.wav [S3]: Cancellation of the
Rosengren, Per, Nilsson, Andreas
openaire   +1 more source

Identification and analysis of the male labial gland secretions of three species of Bombus (Thoracobombus) (Hymenoptera: Apidae)

Journal of Crop Protection, 2014
The males of the three species of bumblebees, Bombus (Thoracobombus) ruderarius (Müller), B. (T.) persicus Radoszkowskiand B. (T.) mesomelas Gerstaecker collected from Vikan village, Qazvin province and their male labial gland secretions were analyzed by
Parisa Abdoli, Alireza Monfared
doaj  

Bumblebees show cognitive flexibility by improving on an observed complex behavior

Science, 2017
Olli J. Loukola, Clint J. Perry, Louie Coscos, L. Chittka   +3 more
semanticscholar   +1 more source

Detection of bumblebee behaviour around a nest box using AI-based image analysis. [PDF]

MethodsX
Ohyama K, Naito H, Hirai N.
europepmc   +1 more source