Egret
Encyclopedia
Heron
The herons are long-legged freshwater and coastal birds in the family Ardeidae. There are 64 recognised species in this family. Some are called "egrets" or "bitterns" instead of "heron"....
s, most of which are white or buff, and several of which develop fine plumes (usually milky white) during the breeding season. Many egrets are members of the genera
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
Egretta or Ardea which contain other species named as herons rather than egrets. The distinction between a heron and an egret is rather vague, and depends more on appearance than biology. The word "egret" comes from the French word "aigrette" that means both "silver heron" and "brush," referring to the long filamentous feathers that seem to cascade down an egret's back during the breeding season.
Great Egret
The Great Egret , also known as the Great White Egret or Common Egret, White Heron, or Great White Heron, is a large, widely-distributed egret. Distributed across most of the tropical and warmer temperate regions of the world, in southern Europe it is rather localized...
, for example, has been classified as a member of either Casmerodius, Egretta or Ardea.
In the 19th and early part of the 20th century, some of the world's egret species were endangered by relentless hunting, since hat makers in Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...
and the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
demanded massive numbers of egret plumes and breeding birds were killed in locations all around the world.
Several Egretta species, including the Eastern Reef Egret
Eastern Reef Egret
The Eastern Reef Heron , also known as the Pacific Reef Egret or Eastern Reef Egret, is a kind of heron. They are found in many areas of Asia including the oceanic region of India, Southeast Asia, Japan, Polynesia, and in Australia, Tasmania and New Zealand.Pacific Reef Herons are medium-sized...
, the Reddish Egret
Reddish Egret
The Reddish Egret is a small heron. It is a resident breeder in Central America, The Bahamas, the Caribbean, the Gulf Coast of the United States, and Mexico. There is post-breeding dispersal to well north of the nesting range...
and the Western Reef Egret
Western Reef Heron
The Western Reef Heron, Egretta gularis, also known as the Western Reef Egret, is a medium-sized heron. It occurs mainly on the coasts in tropical west Africa, the Red Sea, the Persian Gulf and east to India...
have two distinct colours, one of which is entirely white. Little Blue Heron
Little Blue Heron
The Little Blue Heron, Egretta caerulea, is a small heron. It breeds from the Gulf states of the USA through Central America and the Caribbean south to Peru and Uruguay. It is a resident breeder in most of its range, but some northern breeders migrate to the southeastern USA or beyond in winter...
has all-white juvenile plumage.
Species in taxonomic order
- Great EgretGreat EgretThe Great Egret , also known as the Great White Egret or Common Egret, White Heron, or Great White Heron, is a large, widely-distributed egret. Distributed across most of the tropical and warmer temperate regions of the world, in southern Europe it is rather localized...
or Great White Egret, Ardea alba - Intermediate EgretIntermediate EgretThe Intermediate Egret, Median Egret, or Yellow-billed Egret is a medium-sized heron. It is a resident breeder from east Africa across tropical southern Asia to Australia. It often nests in colonies with other herons, usually on platforms of sticks in trees or shrubs...
, Ardea intermedia or Egretta intermedia - Cattle EgretCattle EgretThe Cattle Egret is a cosmopolitan species of heron found in the tropics, subtropics and warm temperate zones. It is the only member of the monotypic genus Bubulcus, although some authorities regard its two subspecies as full species, the Western Cattle Egret and the Eastern Cattle Egret...
, Bubulcus ibis - Little EgretLittle EgretThe Little Egret is a small white heron. It is the Old World counterpart to the very similar New World Snowy Egret.-Subspecies:Depending on authority, two or three subspecies of Little Egret are currently accepted....
Egretta garzetta - Eastern Reef Egret, Egretta sacra
- Western Reef EgretWestern Reef HeronThe Western Reef Heron, Egretta gularis, also known as the Western Reef Egret, is a medium-sized heron. It occurs mainly on the coasts in tropical west Africa, the Red Sea, the Persian Gulf and east to India...
, Egretta gularis - Snowy EgretSnowy EgretThe Snowy Egret is a small white heron. It is the American counterpart to the very similar Old World Little Egret, which has established a foothold in the Bahamas....
, Egretta thula - Reddish EgretReddish EgretThe Reddish Egret is a small heron. It is a resident breeder in Central America, The Bahamas, the Caribbean, the Gulf Coast of the United States, and Mexico. There is post-breeding dispersal to well north of the nesting range...
, Egretta rufescens - Slaty EgretSlaty EgretThe Slaty Egret, Egretta vinaceigula, is a small, dark egret. It breeds in Zambia, Botswana, Namibia and Mozambique. It is one of the species to which the Agreement on the Conservation of African-Eurasian Migratory Waterbirds applies...
, Egretta vinaceigula - Chinese EgretChinese EgretThe Chinese Egret or Swinhoe's Egret, Egretta eulophotes, is a full-crested, white egret with yellow bill. It breeds in Russia, North Korea, South Korea and mainland China, and then migrates south through Japan, the Philippines, Malaysia, Singapore and Indonesia...
, Egretta eulophotes