The Greater Flamingo (Phoenicopterus roseus)

Greater Flamingo.
The Greater Flamingo (Phoenicopterus roseus) is the most widespread species of the flamingo family. It is found in parts of Africa, southern Asia (coastal regions of Pakistan and India) and southern Europe (including Spain, Sardinia, Albania, Turkey, Greece, Cyprus, Portugal, and the Camargue region of France). Some populations are short distance migrants, and records north of the breeding range are relatively frequent; however, given the species' popularity in captivity whether these are truly wild individuals is a matter of some debate. A single bird was seen on North Keeling Island (Cocos (Keeling) Islands) in 1988. Greater flamingo is the state bird of Gujarat, India.
This is the largest species of flamingo, averaging 110–150 cm (43–60 in) tall and weighing 2–4 kg (4.4-8.8 lbs). The largest male flamingoes have been recorded at up to 187 cm (74 in) tall and 4.5 kg (10 lbs).[2]. It is closely related to the American Flamingo and Chilean Flamingo, with which it is has sometimes been considered conspecific, but that treatment is now widely seen (e.g. by the American and British Ornithologists' Union) as incorrect and based on a lack of evidence.
Like all flamingos, this species lays a single chalky-white egg on a mud mound.
Most of the plumage is pinkish-white, but the wing coverts are red and the primary and secondary flight feathers are black.
The bill is pink with a restricted black tip, and the legs are entirely pink. The call is a goose-like honking.

Ostrich's Headshot

Ostrich.
The Ostrich is the largest living species of bird and lays the largest egg of any living bird (extinct elephant birds of Madagascar and giant moa of New Zealand laid larger eggs).
The diet of the Ostrich mainly consists of plant matter, though it also eats insects. It lives in nomadic groups which contain between five and fifty birds. When threatened, the Ostrich will either hide itself by lying flat against the ground, or will run away. If cornered, it can attack with a kick from its powerful legs. Mating patterns differ by geographical region, but territorial males fight for a harem of two to seven females.
The Ostrich is farmed around the world, particularly for its feathers, which are decorative and are also used as feather dusters. Its skin is used for leather products and its meat marketed commercially.

The Grey Heron

Grey Heron.
It is a large bird, standing 90-100 cm tall, with a 175-195 cm wingspan and a weight of 1-2 kg. Its plumage is largely grey above,
and off-white below. Adults have a white head with a broad black supercilium and slender crest, while immatures have a dull grey head.
It has a powerful, pinkish-yellow bill, which is brighter in breeding adults. It has a slow flight, with its long neck retracted (S-shaped).
This is characteristic of herons and bitterns, and distinguishes them from storks, cranes and spoonbills, which extend their necks.
The call is a loud croaking "fraaank".
The Australian White-faced Heron is often incorrectly called Grey Heron.They are also known for their jumping and rhythmic dance.
Crane species can migrate over a long distance while the cranes in the warmer countries do not migrate.
Cranes prey on small animals, grains and grass shots. The species is highly become extinct because of hunting and habitation.