Food activity of brook charr in reservoirs of the Jizera Mountains based on the knowledge of the composition of benthos and terrestrial invertebrates fallings

Abstract

For better understanding of a food strategy of brook charr, a correlation between the composition of food found in the digestive tract and food oofer (benthos, fallings) at a particular time was studied

Keywords

• reservoirs
• Jizera Montains
• brook charr
• food activity
• food composition