Customer Photographs

Typical installation with reader and deep cycle battery

Fishway antenna in PVC pipe

Gravel transport study using tagged rocks

Lamprey tracking in the Columbia River

Flat plate antenna at fish ladder

Installing PVC antenna

Flat plate streamwidth antenna

Small stream loop

Low flow culvert

Antenna inside power dam

Backpack reader with pole antenna

Public exhibit at Singapore Aquarium

Tank to investigate effects of barrier types on the dispersal of juvenile common carp Cyprinus carpio. The tank is equipped with four RFID loop antennas and a diffuser (yellow circle) to examine the effects of a bubble curtain. The red square indicates detection range of 23 mm RFID tags. Tank diameter is 3 m. Jon Svendsen.