Great blue herons, have been on the island since the 1990s.
Along most of the river it is common to see great blue herons.
I don't expect to see the great blue heron here again.
Last year, he said, they lost 65,000 fish to the blue heron.
Two great blue herons took off from a stand of trees.
On a given summer day, you might find both human fishermen and a great blue heron.
Then she became a blue heron, and flew toward them.
I saw two great blue herons, and watched one of them catch a fish.
But looking for the blue heron is only a distraction today.
The land is now home to many species of wild birds, such as the blue heron.
