Fish Counter
Automatic fish counters are automatic devices for measuring the number of fish passing along a particular river in a particular period of time. Usually one particular species is of interest.
One important species studied by fish counters are Atlantic salmon. This species is of interest owing to its ecologically vulnerable status and anadromous lifestyles.
Read more about Fish Counter: Methods of Operation, Alternative Methods
Famous quotes containing the words fish and/or counter:
“Salerio. Why, I am sure if he forfeit thou wilt not take his flesh. What’s that good for?
Shylock. To bait fish withal—if it will feed nothing else, it will feed my revenge.”
—William Shakespeare (1564–1616)
“Often, when there is a conflict between parent and child, at its very hub is an expectation that the child should be acting differently. Sometimes these expectations run counter what is known about children’s growth. They stem from remembering oneself, but usually at a slightly older age.”
—Ellen Galinsky (20th century)