Relative length of the gut of some freshwater fishes of West Bengal in relation to food and feeding habits

Relative length of the gut (R.L.G.) and the quantity of vegetable and animalmatter in the gut content of fifty five species of commonly available freshwater fishes of West Bengal has been determined. The R.L.G. value varied from 0.33 in Wallago attu to 9.42 in Labeo gonius. The R.L.G. value had a cl...

Full description

Bibliographic Details
Main Author: Gupta, M Das
Format: Article in Journal/Newspaper
Language:English
Published: Central Marine Fisheries Research Institute (on behalf of Indian Council of Agricultural 2011
Subjects:
Online Access:https://epubs.icar.org.in/index.php/IJF/article/view/7276
Description
Summary:Relative length of the gut (R.L.G.) and the quantity of vegetable and animalmatter in the gut content of fifty five species of commonly available freshwater fishes of West Bengal has been determined. The R.L.G. value varied from 0.33 in Wallago attu to 9.42 in Labeo gonius. The R.L.G. value had a close relationship with the nature of gut content. The average R.L.G. value was 0.70 in carnivorous fishes, 4.77 in herbivorous, 1.37 in omnivorous and 3.70 in planktivorous fishes.