Rheoreaction of Some Juvenile Cyprinids During Autumn Contranatant Migration

Autor: S. A. Podolyako, A. O. Zvezdin, V. V. Kostin, D. S. Pavlov, D. A. Prozorov
Rok vydání: 2019
Předmět:
Zdroj: Journal of Ichthyology. 59:938-945
ISSN: 1555-6425
0032-9452
DOI: 10.1134/s0032945219060109
Popis: The contranatant migration of juvenile cyprinids was studied in the Volga River delta in September–November 2016. A motivational component of rheoreaction (the ratio of rheoreaction types) of migrating and nonmigrating juveniles was evaluated in the course of experiments. It is shown that the motivational component of rheoreaction is a behavioral mechanism of contranatant migration.
Databáze: OpenAIRE