Now showing items 11-20 of 154
Strategies of the honeybee Apis mellifera during visual search for vertical targets presented at various heights: a role for spatial attention?
When honeybees are presented with a colour discrimination task, they tend to choose swiftly and accurately when objects are presented in the ventral part of their frontal visual field. In contrast, poor performance is ...
Merging of long-term memories in an insect
© 2015 Elsevier Ltd All rights reserved.Research on comparative cognition has largely focused on successes and failures of animals to solve certain cognitive tasks, but in humans, memory errors can be more complex than ...
The effect of polyploidy and hybridization on the evolution of floral colour in Nicotiana (Solanaceae).
Speciation in angiosperms can be accompanied by changes in floral colour that may influence pollinator preference and reproductive isolation. This study investigates whether changes in floral colour can accompany polyploid ...