Research output: Contribution to journal › Article › peer-review
Precise relative-quantity judgement in the striped field mouse Apodemus agrarius Pallas. / Reznikova, Zhanna; Panteleeva, Sofia; Vorobyeva, Nataliya.
In: Animal Cognition, Vol. 22, No. 2, 08.03.2019, p. 277-289.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Precise relative-quantity judgement in the striped field mouse Apodemus agrarius Pallas
AU - Reznikova, Zhanna
AU - Panteleeva, Sofia
AU - Vorobyeva, Nataliya
N1 - Publisher Copyright: © 2019, Springer-Verlag GmbH Germany, part of Springer Nature.
PY - 2019/3/8
Y1 - 2019/3/8
N2 - Applying the classical experimental scheme of training animals with food rewards to discriminate between quantities of visual stimuli, we demonstrated that not only can striped field mice Apodemus agrarius discriminate between clearly distinctive quantities such as 5 and 10, but some of these mice also exhibit high accuracy in discriminating between quantities that differ only by one. The latter include both small (such as 2 versus 3) and relatively large (such as 5 versus 6, and 8 versus 9) quantities of elements. This is the first evidence of precise relative-quantity judgement in wild rodents. We found striking individual variation in cognitive performance among striped field mice, which possibly reflects individual cognitive variation in natural populations. We speculate that high accuracy in differentiating large quantities is based on the adaptive ability of wild rodents to capture subtle changes in their environment. We suggest that the striped field mouse may be a powerful model species to develop advanced cognitive tests for comparative studies of numerical competence in animals and for understanding evolutionary roots of quantity processing.
AB - Applying the classical experimental scheme of training animals with food rewards to discriminate between quantities of visual stimuli, we demonstrated that not only can striped field mice Apodemus agrarius discriminate between clearly distinctive quantities such as 5 and 10, but some of these mice also exhibit high accuracy in discriminating between quantities that differ only by one. The latter include both small (such as 2 versus 3) and relatively large (such as 5 versus 6, and 8 versus 9) quantities of elements. This is the first evidence of precise relative-quantity judgement in wild rodents. We found striking individual variation in cognitive performance among striped field mice, which possibly reflects individual cognitive variation in natural populations. We speculate that high accuracy in differentiating large quantities is based on the adaptive ability of wild rodents to capture subtle changes in their environment. We suggest that the striped field mouse may be a powerful model species to develop advanced cognitive tests for comparative studies of numerical competence in animals and for understanding evolutionary roots of quantity processing.
KW - Behavioural flexibility
KW - Individual cognitive variation
KW - Numerical competence
KW - Relative-quantity judgement
KW - Rodents
KW - Training
KW - Two-choice discrimination
KW - Visual stimuli
UR - http://www.scopus.com/inward/record.url?scp=85060917947&partnerID=8YFLogxK
U2 - 10.1007/s10071-019-01244-7
DO - 10.1007/s10071-019-01244-7
M3 - Article
C2 - 30707366
AN - SCOPUS:85060917947
VL - 22
SP - 277
EP - 289
JO - Animal Cognition
JF - Animal Cognition
SN - 1435-9448
IS - 2
ER -
ID: 18503776