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Device for use with fish counting device for counting fish in fishway i.e. river, to search e.g. food, has film unit placed in removable boxes that are separately arranged between side walls, which delimit fishway
Device for use with fish counting device for counting fish in fishway i.e. river, to search e.g. food, has film unit placed in removable boxes that are separately arranged between side walls, which delimit fishway
The device has a film unit placed in removable boxes (30, 30') that are separately arranged between side walls (26, 26'), which delimit a fishway (22). The removable boxes comprise an immobilization unit for immobilizing with respect to the side walls. The immobilization unit includes a connection slide for sliding the boxes with respect to the side walls. A lighting module exhibits hollow parallelepiped shape and comprises a lighting unit and a recess form accommodating a camera module. An independent claim is also included for a fish counting device.
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