Research Topics
| V V PravosudovSummaryAffiliation: University of California Country: USA Publications
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Detail Information
Publications
Nutritional deficits during early development affect hippocampal structure and spatial memory later in lifeVladimir V Pravosudov
Department of Biology, University of Nevada Reno, NV 89557, USA
Behav Neurosci 119:1368-74. 2005..These findings suggest that nutritional deficits during early development have long-term consequences for hippocampal structure and spatial memory, which, in turn, are likely to have a strong impact on animals' future fitness...
Effects of demanding foraging conditions on cache retrival accuracy in food-caching mountain chickadees (Poecile gambeli)V V Pravosudov
Section of Neurobiology, Physiology and Behavior, University of California, Davis 95616 8519, USA
Proc Biol Sci 268:363-8. 2001..Overall, our results suggest that demanding foraging conditions favour more accurate cache retrieval in food-caching birds...
Dominance-related changes in spatial memory are associated with changes in hippocampal cell proliferation rates in mountain chickadeesVladimir V Pravosudov
Department of Psychology, University of California Davis, One Shields Avenue, Davis, California 95616 8519, USA
J Neurobiol 62:31-41. 2005..These results suggest that social status can affect cell proliferation rates in the ventricular zone and support the hypothesis that neurogenesis might be involved in memory function in adult animals...
Prolonged moderate elevation of corticosterone does not affect hippocampal anatomy or cell proliferation rates in mountain chickadees (Poecile gambeli)Vladimir V Pravosudov
Department of Psychology, University of California Davis, One Shields Avenue, Davis, California 95616 8519, USA
J Neurobiol 62:82-91. 2005....
Long-term moderate elevation of corticosterone facilitates avian food-caching behaviour and enhances spatial memoryVladimir V Pravosudov
Department of Psychology, University of California Davis, One Shields Avenue, Davis, CA 95616 8519, USA
Proc Biol Sci 270:2599-604. 2003....
A test of the adaptive specialization hypothesis: population differences in caching, memory, and the hippocampus in black-capped chickadees (Poecile atricapilla)Vladimir V Pravosudov
Section of Neurobiology, Physiology, and Behavior, University of California, Davis 95616 8519, USA
Behav Neurosci 116:515-22. 2002..The results support the hypothesis that these population differences may reflect adaptations to a harsh environment...
Changes in spatial memory mediated by experimental variation in food supply do not affect hippocampal anatomy in mountain chickadees (Poecile gambeli)V V Pravosudov
Section of Neurobiology, Physiology, and Behavior, University of California Davis, Davis, CA 95616, USA
J Neurobiol 51:142-8. 2002....
The relationship between dominance, corticosterone, memory, and food caching in mountain chickadees (Poecile gambeli)Vladimir V Pravosudov
Department of Psychology, University of California at Davis, Davis, CA 95616 8519, USA
Horm Behav 44:93-102. 2003....
No latitudinal differences in adrenocortical stress response in wintering black-capped chickadees (Poecile atricapilla)Vladimir V Pravosudov
Department of Psychology, University of California Davis, Young Hall, CA 95616 8519, USA
Comp Biochem Physiol A Mol Integr Physiol 137:95-103. 2004....
The effect of photoperiod on adrenocortical stress response in mountain chickadees (Poecile gambeli)Vladimir V Pravosudov
Section of Neurobiology, Physiology, and Behavior, University of California-Davis, Davis, CA 95616, USA
Gen Comp Endocrinol 126:242-8. 2002..Our results suggest that factors other than photoperiod are responsible for the observed seasonal changes in baseline levels of corticosterone, whereas photoperiod is directly involved in regulation of adrenocortical stress response...
Long-term unpredictable foraging conditions and physiological stress response in mountain chickadees (Poecile gambeli)V V Pravosudov
Section of Neurobiology, Physiology, and Behavior, University of California Davis, Davis, California 95616-8519, USA
Gen Comp Endocrinol 123:324-31. 2001..The potential costs and benefits of long-term increased corticosterone levels in resident food-caching birds are discussed...
The relationship between migratory behaviour, memory and the hippocampus: an intraspecific comparisonVladimir V Pravosudov
Department of Biology, M S 314, University of Nevada Reno, Reno, NV 89557, USA
Proc Biol Sci 273:2641-9. 2006..Furthermore, for the first time our results suggest that the right hippocampus, which encodes global spatial information, might be involved in migratory behaviour...
Is the western scrub-jay (Aphelocoma californica) really an underdog among food-caching corvids when it comes to hippocampal volume and food caching propensity?Vladimir V Pravosudov
Department of Biology, University of Nevada Reno, Reno, NV 89557, USA
Brain Behav Evol 67:1-9. 2006....
Effects of nutritional restrictions during post-hatching development on adrenocortical function in western scrub-jays (Aphelocoma californica)Vladimir V Pravosudov
Department of Biology, University of Nevada Reno, NV 89557, USA
Gen Comp Endocrinol 145:25-31. 2006....
Mountain chickadees discriminate between potential cache pilferers and non-pilferersVladimir V Pravosudov
Department of Biology, University of Nevada Reno, M S 314, Reno, NV 89557, USA
Proc Biol Sci 275:55-61. 2008....
