Table 1.

Top 10 authors involved in crayfish research worldwide.

Authors	Record Count	Affiliations
Kenneth Soderhall	149	Uppsala University
Antonín Kouba	115	University of South Bohemia in Ceske Budejovice
Josef Dudel	86	Technical University of Munich
Francesca Gherardi	85	University of Florence
Paul A. Moore	77	Bowling Green State University
Robin L. Cooper	76	University of Kentucky
Amir Sagi	76	Ben-Gurion University of the Negev
Harold L. Atwood	69	University of Toronto
Toshiki Nagayama	69	Yamagata University
Miloš Buřič	63	University of South Bohemia in Ceske Budejovice