DEC’s nine cold water fish hatcheries collectively produce over 6.4 million fish annually. Unfortunately, a significant number of these trout and salmon are lost to a variety of predators in search of a “free meal.”
One predator that causes most fish losses is the great blue heron. At the Caledonia Hatchery it’s not uncommon to have upwards of 40 great blue herons surrounding the ponds during the spring. [Read more…] about Fish Hatcheries Battle Herons