A GREAT BIRD THAT CAN BARK LIKE A DOG
One early morning last week when I looked out at our coy pond beside the house, I was amazed to see a tall gray bird standing over the edge of the pond in total silence. He had a cautious and surreptitious action and movement, the caution and stealth of a hungry cat. It was a blueish gray bird with black eyebrows extended into several long plumes off the back of his head. He took a step closer to the pond and turned his long yellow bill toward me as he looked in my direction. I noticed the feathers at the base of the neck as it dropped down in a kind of necklace. I realized it was a Great Blue Heron and he was at the pond to get some easy fishing. Grabbing my camera I went out the front door to scare him away from the fish pond and caught some close up shots as he glided away with a squawk of discontent and no coy in his yellow beak.
The Great Blue Heron is known as one of the most common herons, often barking like a dog when startled. The great heron is often seen stalking small fish in shallow water. The heron will try to eat mice, squirrels and just about anything else it might come across, however they do prefer a main course of small fish, frogs, insects or snakes. The heron flies holding his neck in an S shape, with its long legs trailing straight out behind. The wings are held in cupped fashion during flight.
The Great Blue Herons nest in colonies of up to 100 birds in adjoining trees or with several nests in one tree. They nest in treetops or over open water. But by autumn, the adults and gangly young have left the nests to take up solitary lives, a pattern that is the reverse of many other species. After all the “togetherness” of the nesting colonies, the heron spends the off-season by themselves.
Blue herons are waders, typically seen along shore lines or near the edge of ponds or streams. They are expert fishers. Herons snare their aquatic prey by walking slowly, or standing still for long periods of time and waiting for fish to come within range of their long necks and blade like bills. The deathblow is delivered with a quick thrust of the sharp bill, and the prey is swallowed whole. Great blue herons have been known to choke to death by attempting to swallow fish too large for their long, S-shaped necks.
The great blue herons’ height (3.2 to 4.5 feet) and wide wingspan (5.5-6.6 feet) make them a joy to see in flight. They can cruise at some 20 to 30 miles per hour. Whether poised at a river bend or cruising a small lake with slow, deep wing-beats, the Great Blue Heron is a majestic sight. Females produce two to seven eggs, which both parents protect and incubate for 27-28 days. The fledging stage lasts for 56-60 days while the male and female feed the young. Chicks can survive on their own by about two months of age.
Most blue heron migrate completely to southern United State, Mexico, Central America, and South America. Some migrate partially to southern Idaho for the winter.
Our heron visitor came back twice to check our pond, but gave up after the second time because of the netting we placed over the pond to protect the fish. Leaving for the last time the heron expressed his discontent by let out a “barking squawk” as he headed back, unfed to the Kootenai River.
Enjoy the outdoors and the spectacular color changes of autumn in beautiful Boundary County.
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