Results 161 to 170 of about 37,953 (297)

Report on trial of SatScan tray scanner system by SmartDrive Ltd. [PDF]

open access: yes, 2010
Smartdrive Ltd. has developed a prototype imaging system, SatScan, that captures digitised images of large areas while keeping smaller objects in focus at very high resolution.
Ian Kitching   +3 more
core   +1 more source

The role of pollinator attracting scent in the sexually deceptive orchids Ophrys chestermanii, O. normanii and O. tenthredinifera [PDF]

open access: yes, 2008
Sexual deception of male bees is one of the most remarkable mechanisms of pollination (Ackermann 1986, Proctor & al. 1996). Flowers of the orchid genus Ophrys mimic females of their pollinator species, usually bees and wasps, to attract males, which try ...
Ayasse, Manfred   +9 more
core  

Sistematika porodice pčela (Apidae, Insecta)

open access: yes, 2017
Bees are members of the most important insect pollinators of the flowering plants. Evolutionary history of bees originated 140-110 million years ago, during the Early and Middle Cretaceous. The oldest fossil of the organism from the bee family is Cretotrigona prisca, about 65 milion years old.
openaire   +2 more sources

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