Title: | Just follow your nose: homing by olfactory cues in ants |
Address: | "Hans Knoell Strasse 8, Jena, Germany. ksteck@ice.mpg.de" |
DOI: | 10.1016/j.conb.2011.10.011 |
ISSN/ISBN: | 1873-6882 (Electronic) 0959-4388 (Linking) |
Abstract: | "How is an ant-equipped with a brain that barely exceeds the size of a pinhead-capable of achieving navigational marvels? Even though evidences suggest that navigation is a multimodal process, ants heavily depend on olfactory cues-of pheromonal and non-pheromonal nature-for foraging and orientation. Recent studies have directed their attention to the efficiency of pheromone trail networks. Advances in neurophysiological techniques make it possible to investigate trail pheromone processing in the ant's brain. In addition to relying on pheromone odours, ants also make use of volatiles emanating from the nest surroundings. Deposited in the vicinity of the nest, these home-range markings help the ants to home after a foraging run. Furthermore, olfactory landmarks associated with the nest enhance ants' homing abilities" |
Keywords: | Animals Ants/*physiology Cues Homing Behavior/*physiology Olfactory Perception/*physiology Pheromones/*physiology; |
Notes: | "MedlineSteck, Kathrin eng Research Support, Non-U.S. Gov't Review England 2011/12/06 Curr Opin Neurobiol. 2012 Apr; 22(2):231-5. doi: 10.1016/j.conb.2011.10.011. Epub 2011 Dec 1" |