Data from: GPS-profiling of retrograde navigational impairments associated with hippocampal lesion in homing pigeons
Data from: GPS-profiling of retrograde navigational impairments associated with hippocampal lesion in homing pigeons
Citation
Gagliardo A, Colombo S, Pollonara E, Casini G, Rossino MG, Wikelski M, Bingman VP. 2021. Data from: GPS-profiling of retrograde navigational impairments associated with hippocampal lesion in homing pigeons. Movebank Data Repository. https://doi.org/10.5441/001/1.vr6d4p42Abstract
The avian hippocampal formation (HF) is homologous to the mammalian hippocampus and plays a central role in the control of spatial cognition. In homing pigeons, HF supports navigation by familiar landmarks and landscape features. However, what has remained relatively unexplored is the importance of HF for the retention of previously acquired spatial information. For example, to date, no systematic GPS-tracking studies on the retention of HF-dependent navigational memory in homing pigeons have been performed. Therefore, the current study was designed to compare the pre- and post-surgical navigational performance of sham-lesioned control and HF-lesioned pigeons tracked from three different sites located in different directions with respect to home. The pre- and post-surgical comparison of the pigeons’ flight paths near the release sites and before reaching the area surrounding the home loft (4 km radius from the loft) revealed that the control and HF-lesioned pigeons displayed similarly successful retention. By contrast, the HF-lesioned pigeons displayed dramatically and consistently impaired retention in navigating to their home loft during the terminal phase of the homing flight near home, i.e., where navigation is supported by memory for landmark and landscape features. The data demonstrate that HF lesions lead to a dramatic loss of pre-surgically acquired landmark and landscape navigational information while sparing those mechanisms associated with navigation from locations distant from home.
Keywords
Columba livia,animal tracking,Columba livia,hippocampal formation,homing pigeon,GPS logger,memory retention,navigation
DOIs of related Publications
BibTex
@misc{001/1_vr6d4p42, title = {Data from: GPS-profiling of retrograde navigational impairments associated with hippocampal lesion in homing pigeons}, author = {Gagliardo, A and Colombo, S and Pollonara, E and Casini, G and Rossino, MG and Wikelski, M and Bingman, VP}, year = {2021}, URL = {http://dx.doi.org/10.5441/001/1.vr6d4p42}, doi = {doi:10.5441/001/1.vr6d4p42}, publisher = {Movebank data repository} }
RIS
TY - DATA ID - doi:10.5441/001/1.vr6d4p42 T1 - Data from: GPS-profiling of retrograde navigational impairments associated with hippocampal lesion in homing pigeons AU - Gagliardo, Anna AU - Colombo, Silvia AU - Pollonara, Enrica AU - Casini, Giovanni AU - Rossino, Maria Grazia AU - Wikelski, Martin AU - Bingman, Verner P. Y1 - 2021/06/15 KW - Columba livia KW - animal movement KW - animal tracking KW - Columba livia KW - hippocampal formation KW - homing pigeon KW - GPS logger KW - memory retention KW - navigation KW - Columba livia PB - Movebank data repository UR - http://dx.doi.org/10.5441/001/1.vr6d4p42 DO - doi:10.5441/001/1.vr6d4p42 ER -