Data from: Evidence for pre-mnemonic, perceptual neglect of environmental features in hippocampal lesioned pigeons during homing
Data from: Evidence for pre-mnemonic, perceptual neglect of environmental features in hippocampal lesioned pigeons during homing
Citation
Gagliardo A, Pollonara E, Coppola VJ, Santos CD, Bingman VP. 2014. Data from: Evidence for pre-mnemonic, perceptual neglect of environmental features in hippocampal lesioned pigeons during homing. Movebank Data Repository. https://doi.org/10.5441/001/1.fh860r2fAbstract
The importance of the vertebrate hippocampus in spatial cognition is often related to its broad role in memory. However, in birds, the hippocampus appears to be more specifically involved in spatial processes. The maturing of GPS-tracking technology has enabled a revolution in navigation research, including the expanded possibility of studying brain mechanisms that guide navigation in the field. By GPS-tracking homing pigeons released from distant, unfamiliar sites prior to and after hippocampal lesion, we observed, as has been reported previously, impaired navigational performance postlesion over the familiar/memorized space near the home loft, where topographic features constitute an important source of navigational information. The GPS-tracking revealed that many of the lost pigeons, when lesioned, approached the home area, but nevertheless failed to locate their loft. Unexpectedly, when they were hippocampal-lesioned, the pigeons showed a notable change in their behaviour when navigating over the unfamiliar space distant from home; they actually flew straighter homeward-directed paths than they did prelesion. The data are consistent with the hypothesis that, following hippocampal lesion, homing pigeons respond less to unfamiliar visual, topographic features encountered during homing, and, as such, offer the first evidence for an unforeseen, perceptual neglect of environmental features following hippocampal damage.
Keywords
Columba livia,animal tracking,Columba livia,hippocampus,homing pigeon,navigation,spatial behaviour,spatial cognition
DOIs of related Publications
BibTex
@misc{001/1_fh860r2f, title = {Data from: Evidence for pre-mnemonic, perceptual neglect of environmental features in hippocampal lesioned pigeons during homing}, author = {Gagliardo, A and Pollonara, E and Coppola, VJ and Santos, CD and Bingman, VP}, year = {2014}, URL = {http://dx.doi.org/10.5441/001/1.fh860r2f}, doi = {doi:10.5441/001/1.fh860r2f}, publisher = {Movebank data repository} }
RIS
TY - DATA ID - doi:10.5441/001/1.fh860r2f T1 - Data from: Evidence for pre-mnemonic, perceptual neglect of environmental features in hippocampal lesioned pigeons during homing AU - Gagliardo, Anna AU - Pollonara, Enrica AU - Coppola, Vincent J AU - Santos, Carlos David AU - Bingman, Verner P. Y1 - 2014/07/31 KW - Columba livia KW - animal navigation KW - animal tracking KW - Columba livia KW - hippocampus KW - homing pigeon KW - navigation KW - spatial behaviour KW - spatial cognition KW - Columba livia PB - Movebank data repository UR - http://dx.doi.org/10.5441/001/1.fh860r2f DO - doi:10.5441/001/1.fh860r2f ER -