Birds of Vietnam, Bird Species in Vietnam

Procellariiformes is an order of seabirds that comprises four families:
- the albatrosses,
- the petrels
- and shearwaters,
- and two families of storm petrels.

Formerly called Tubinares and still called tubenoses in English, procellariiforms are often referred to collectively as the petrels, a term that has been applied to all members of the order, or more commonly all the families except the albatrosses.

Order: Ciconiiformes
Family: Ciconiidae

Ciconia is a genus of birds in the stork family Ciconiidae. The genus name is the Latin word for "stork".
English common names for this species include the white-necked stork, white-headed stork, bishop stork and parson-bird.

1/ Asian woolly-necked stork or Asian woollyneck (Hạc cổ trắng, Ciconia episcopus)
The specific epithet episcopus is Latin for "bishop".
Recently, the African and Asian populations are considered to be two different species: the African woolly-necked stork and the Asian woolly-necked stork. This is based purely on geographical isolation,yet there is no morphological or phylogenetic evidence yet to support this split.

2/ Black stork (Hạc đen, Ciconia nigra)
Ciconia nigra is from the Latin words for "stork" and "black" respectively.

3/ White stork (Hạc trắng, Ciconia ciconia)

Leptoptilos is a genus of large tropical storks, commonly known as adjutants. The genus name means thin (lepto) feather (ptilos).

1/ Lesser adjutant (Già đẩy Java, Leptoptilos javanicus)
2/ Greater adjutant (Già đẩy lớn, Leptoptilos dubius)

Mycteria is a genus of large tropical storks with representatives in the Americas, east Africa and southern and southeastern Asia.
The genus name is from the Ancient Greek muktr meaning "snout" or "nose".

1/ Painted stork (Cò lạo Ấn Độ, Giang sen, Mycteria leucocephala)

2/ Milky stork (Cò lạo xám, Mycteria cinerea)

Ephippiorhynchus is a small genus of storks. The genus name Ephippiorhynchus is derived from Ancient Greek ephippos, a saddle (literally something a horse back"), and rhynchus, "bill" (refering to the frontal shield).

1/ Black-necked stork (Cò Á Châu, Ephippiorhynchus asiaticus)

Order: Pelecaniformes
Family: Ardeidae

Botaurus is a genus of bitterns, a group of wading bird in the heron family Ardeidae.

Pelecaniformes, Pelecanus: Greek pelekan, pelekanos pelican.
Ardeidae, Ardea: Latin word meaning "heron".
The genus name Botaurus is derived from Medieval Latin butaurus, Bos (ox) and taurus (bull), because the bittern's call resembles the bellowing of a bull.

1/ Eurasian bittern or great bittern (Vạc rạ, Botaurus stellaris)
The species name stellaris is Latin for "starred", from stella, "star", and refers to the speckled plumage.

Nycticorax is a genus of night herons. The name Nycticorax means "night raven" originating from the Ancient Greek: nuktos "night" and korax, "raven".
the night herons of the genera Nyctanassa and Gorsachius were formerly placed in Nycticorax.

1/ Black-crowned night-heron (Vạc, Nycticorax nycticorax), or black-capped night-heron, commonly shortened to just night-heron

Butorides is a genus of small herons in the family Ardeidae. Butorides is from Middle English Butor "bittern" and Ancient Greek -oides, "resembling".
It contains three similar species which were formerly considered one species:
-the green heron or green-backed heron, Butorides virescens;
- the lava heron (Butorides sundevalli);
- and the striated heron, Butorides striatus.

1/ Striated heron (Cò xanh, Butorides striata) also known as mangrove heron, little green heron or green-backed heron

Gorsachius is a genus of Old World night herons typically found near water in forested regions.

1/ Malayan night heron (Cò tôm, vạc rừng, Gorsachius melanolophus), also known as Malaysian night heron and tiger bittern
2/ White-eared night heron (Vạc hoa, Gorsachius magnificus)
other scientific names: Oroanassa magnifica, Nycticorax magnificus

Order: Pelecaniformes
Family: Ardeidae

The cattle egret (Bubulcus) is a cosmopolitan genus of heron (family Ardeidae) found in the tropics, subtropics, and warm-temperate zones. The genus contains two species: the western cattle egret and the eastern cattle egret. Some authorities regard them as a single species.

The genus name Bubulcus is Latin for herdsman, referring to this species' association with cattle.

1/ Western cattle egret (Cò ruồi, Bubulcus ibis)

2/ Eastern cattle egret (Cò ruồi, Bubulcus coromandus)

Order: Ciconiiformes
Family: Ciconiidae

The name Anastomus is from the Ancient Greek anastomoō meaning "to furnish with a mouth" or "with mouth wide-opened".
The mandibles of these birds do not meet except at the tip, or there is a gap between the arched upper mandible and recurved lower mandible.

1/ Asian openbill or Asian openbill stork (Cò nhạn, Cò ốc, Anastomus oscitans)
The specific epithet oscitans is the Latin word for "yawning".

Ciconiiformes, Ciconiidae: from Latin ciconia for stork.

Order: Ciconiiformes

Storks are large, long-legged, long-necked wading birds with long, stout bills belonging to the family called Ciconiidae, and make up the order Ciconiiformes.

Ciconiidae, Ciconia: the Latin word for "stork".