Flickr: The Citizen Science: Great Blue Heron (please read.

There are two different species of blue heron: the great blue heron (Ardea herodias) and the little blue heron (Egretta caerulea). Although the males and females of both species may look similar at first glance, there are some subtle differences in both their appearance and behavior by which you can tell them apart.

Stalking the great blue heron - Science Musings.

The Great Blue Heron (Ardea harodias) is a tall, bluish gray wading bird with spindly legs and a graceful s-shaped neck. American Expedition is proud to present Great Blue Heron information, facts, pictures, artwork, habitat information, and nesting behavior for this amazing marshland bird.The great blue heron (Ardea herodias) has a height of 3.2 to 4.5 feet (1 to 1.4 meters) with a large wingspan of 5.5 to 6.6 feet (1.7 to 2 meters). They can fly at about 20 to 30 miles (32 to 48 kilometers) an hour. Adult birds have bluish-gray feathers on its back, wing and belly. Black plumes extend from the eyes to beyond the back of the head. A white crown and face characterizes this bird.The great blue heron is ideally adapted for its wetland home. more The great blue heron is ideally adapted for its wetland home. The great blue heron is ideally adapted for its wetland home. “I Will Do Everything in My Power to Protect This Place.


The great blue heron is the largest heron species in North America. It is a large, slate-grey bird with white and black accents on the head and neck. Male and female blue herons look identical from a distance and are generally indistinguishable unless seen in a breeding pair.The Great Blue heron is a tall and statuesque bird when wading in the water seeking its prey, and it is graceful and swift when flying with its slow deep wing beats. It is one of the most majestic wild birds in North America. This stately bird has subtle blue-gray plumage and often stands motionless while it scans for prey or it wades belly deep using long, deliberate steps. It can strike.

Great blue heron vs gray heron

The Great Blue Heron is a large, graceful, dark gray bird having a white crown, cheeks and throat. It has a length between 97-137cm and a wingspan that can span 5 feet in length. They have a beautiful black stripe on the side of their crown that merges into a long occipital crest. The neck is gray with a violaceous tinge in the back and sides, and is striped black and white underneath. The.

Great blue heron vs gray heron

Sounds like your great blue heron likes the roof of your parking spot! In Georgia you may have great blue herons that don’t migrate since they will likely be able to find fish throughout the winter as the bodies of water don’t freeze over. The average life span of a great blue heron is about 15 years, so this one that you’re seeing could be the same one. Or maybe it’s just a great spot.

Great blue heron vs gray heron

The Great Grey Heron is a heron found on Skull Island. It probably evolved from the grey heron from mainland Asia. The sharp pick-ax bills of the great grey heron would make short work of a baby Foetodon's leathery armor.

Great blue heron vs gray heron

The Great White Heron is a color morph or variation of the Great Blue Heron that was once thought to be a completely different specie. Similar in appearance to the White Egret, Great White Herons are most easily distinguished as having light colored legs whereas the Great Egret's legs are black.

Great blue heron vs gray heron

Great Blue Heron: This large heron has a blue-gray back, black sides and a gray-and-white striped belly. The long neck is gray with a black-bordered white throat stripe. The head has a white face, cap and black crest. The upper mandible is dark and the lower is yellow. It mainly feeds on small fish but will take a variety of foods. It has a direct flight on steady wing beats.

Yellowstone Natural History: Great Blue Herons.

Great blue heron vs gray heron

Great Blue Heron: This large heron has a blue-gray back, black sides and a gray-and-white striped belly. The long neck is gray with a black-bordered white throat stripe. The head has a white face, cap and black crest. The upper mandible is dark and the lower is yellow. It mainly feeds on small fish but will take a variety of foods. It has a direct flight on steady wing beats. Sexes are similar.

Great blue heron vs gray heron

The Great Blue Heron stands very still in the water waiting to catch a fish and can look for food during the day or night. When it spots a fish, the Great Blue Heron's neck and beak move.

Great blue heron vs gray heron

Great Blue Herons appear blue-gray from a distance, with a wide black stripe over the eye. In flight, the upper side of the wing is two-toned: pale on the forewing and darker on the flight feathers. Great Blue Herons are taller and much heavier than a Great Egret but smaller and much less bulky than a Sandhill Crane. They have a length of 38.2-53.9 inches (97-137 centimeters), a weight of 74.1.

Great blue heron vs gray heron

Whether poised at a river bend or cruising the coastline with slow, deep wing-beats, the Great Blue Heron is a majestic sight. This stately heron with its subtle blue-gray plumage often stands motionless as it scans for prey or wades belly deep with long, deliberate steps. They may move slowly, but Great Blue Herons can strike like lightning to grab a fish or snap up a gopher. In flight, look.

Great blue heron vs gray heron

The Gray Heron is a native wading bird seen throughout Eurasia. This is the largest heron seen in Eurasia and it is very similar in appearance to the Great Blue Heron, which is seen in North America. It has been seen on the North American continent and is a recognized vagrant.

Great Blue or Tri-Colored Heron? - NY - BirdForum.

Great blue heron vs gray heron

At over a metre and half in height, the great blue heron (Ardea herodias ) is the largest heron in North America and one of the continent’s most recognisable wading birds. There are two main colour morphs of this statuesque species: a dark form that is mostly blue-grey, with chestnut thighs, and a white cap over a black eye stripe that merges into long, black plumes; and a light form which.

Great blue heron vs gray heron

The flight of the Blue Heron is rather swifter than that of the Egret, Ardea candidissima, and considerably more so than that of the Great Blue Heron, Ardea Herodias, but very similar to that of the Louisiana Heron, Ardea Ludoviciana. When the bird is travelling, the motion is performed by flappings in quick succession, which rapidly propel it in a direct line, until it is about to alight.

Great blue heron vs gray heron

Known to overlap—blue and white great heron hybrids are called “Wurdemann’s herons.” Wurdemann’s herons have the body of a Great Blue Heron with a white heron’s head and neck coloring.

Great blue heron vs gray heron

The green heron is a stocky crow-sized heron. On adults, the wings and back are green mixed with blue-gray. The upper breast, sides of neck, and head are chestnut with a dark blue-green crown that can be raised to a crest when alarmed. In poor lighting, green herons may simply look dark. Young are more heavily streaked on neck and chest and duller and grayer on back. On being disturbed and.