Results 91 to 100 of about 4,606 (197)
, 1999 A common problem in GSM terminals is an interfering signal nicknamed the “Bumblebee”. This interference is generated by the switching nature of TDMA cellular telephony, the radio circuits are switched on and off with the radio access rate. In GSM, this frequency is approximately 217 Hz, This frequency and its harmonics get into the analog microphone ...
Rosengren, Per, Nilsson, Andreas
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, 2014 Bumblebees – who are they and what do they look like? Bumblebees are insects with a burly, furry and colourful appearance. They are members of the bee genus Bombus in the family Apidae. People have given them different names and they can be met in forests, fields, meadows and gardens, both in the countryside and in towns.
Viik, Eneli (koostaja) +1 more
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BeeBox: A novel artificial nestbox for bumblebee research, conservation and engagement
Methods in Ecology and EvolutionPollinators, particularly bumblebees, play a vital role in global food production, yet their populations face severe declines due to habitat loss. While conservation efforts have focused on food provision, the critical need for suitable nesting habitats ...
Philip Donkersley, Jenny Roberts
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Rearing of Native Bumblebee Species Bombus haemorrhoidalis for Greenhouse Pollination in Pakistan
AgricultureGreenhouse tomato production is a growing business worldwide, and it is strongly promoted by bumblebee pollination. Although there are over 250 bumblebee species worldwide, very few species have been reared successfully for greenhouse tomato pollination.
Umer Ayyaz Aslam Sheikh +7 more
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Detection of bumblebee behaviour around a nest box using AI-based image analysis. [PDF]
MethodsXOhyama K, Naito H, Hirai N.
europepmc +1 more source
Bumblebee Diversity in Different Habitat Types and Along an Altitudinal Gradient at a Forest-Grassland Ecotone in the East Range of the Qinghai-Tibet Plateau. [PDF]
InsectsXu X +5 more
europepmc +1 more source