Potential spread of invasive crayfish used as life bait by Indonesian anglers.

Autor: Akmal, Surya Gentha, Yonvitner, Yulianda, Fredinan, Adrianto, Luky, Patoka, Jiří
Předmět:
Zdroj: Human Dimensions of Wildlife; 2024, Vol. 29 Issue 3, p319-331, 13p
Abstrakt: Fishing is part of human culture since ancient times to catch fish. The use of live bait by anglers is an important factor in the spread of invasive aquatic species. To analyze the habits of Indonesian anglers in using freshwater crayfish as live bait, an anonymous online questionnaire was spread via social media in Indonesia. The questionnaire included a series of closed and open-ended questions that investigated various socio-psychological parameters and types of bait used by Indonesian anglers. Redclaw crayfish Cherax quadricarinatus, which is non-indigenous in most of the Indonesian territory, was found to be used by 13% of anglers for this purpose there. These findings illustrate the need for focused management activities. Any potentially invasive non-native species imported into Indonesia, as well as those that are accidentally or deliberately released into the waters, should be regulated, so as not to cause environmental damage. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index