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The great blue heron's niche in the Old World is filled by the congeneric grey heron (Ardea cinerea), which is somewhat smaller (90–98 cm (35–39 in)), and sports a pale gray neck and legs, lacking the brown hues of the great blue heron. The great blue heron forms a superspecies with the grey heron which also includes the cocoi heron of ...
If you spot a great blue heron, here are some helpful tips for expert bird watching, and a few things you definitely should not do.
Whistling heron: Syrigma sibilatrix (Temminck, 1824) 33 Little blue heron: Egretta caerulea (Linnaeus, 1758) 34 Tricolored heron: Egretta tricolor (Müller, PLS, 1776) 35 Reddish egret: Egretta rufescens (Gmelin, JF, 1789) 36 Slaty egret: Egretta vinaceigula (Sharpe, 1895) 37 Black heron: Egretta ardesiaca (Wagler, 1827) 38 Pacific reef heron
Across the river on the north bank is the rookery. Annually, these great birds return to nest. The great blue heron is the largest of the North American heron families. They stand 4 feet (1.2 m) tall and have a wingspan of 7 feet (2.1 m). It is best to visit with a ranger on a guide walk as the birds can be hard to find, high in their nests. [3]
Great blue heron. Order: Pelecaniformes Family: Ardeidae. The family Ardeidae contains the herons, egrets, and bitterns. Herons and egrets are medium to large wading birds with long necks and legs. Bitterns tend to be shorter necked and more secretive. Twelve species of bitterns, herons, and egrets have been recorded in Georgia.
The family Ardeidae contains the bitterns, herons and egrets. Herons and egrets are medium to large wading birds with long necks and legs. Bitterns tend to be shorter necked and more wary. Members of Ardeidae fly with their necks retracted, unlike other long-necked birds such as storks, ibises and spoonbills.
The genus name comes from the Latin word ardea meaning "heron". [2] The type species was designated as the grey heron (Ardea cinerea) by George Robert Gray in 1840. [3] Some members of Ardea are clearly very closely related, such as the grey, great blue, and cocoi herons, which form a superspecies.
Blue jay. Order: Passeriformes Family: Corvidae. The family Corvidae includes crows, ravens, jays, choughs, magpies, treepies, nutcrackers, and ground jays. Corvids are above average in size among the Passeriformes, and some of the larger species show high levels of intelligence. Six species and a species pair have been recorded in Illinois.