Tropical shearwater

Home   ›   Cory's shearwater   ›   Tropical shearwater - Puffinus bailloni.

The tropical shearwater (Puffinus bailloni) is a seabird in the Procellariidae family. The tropical shearwater ranges across Indian Ocean and Pacific Ocean. There are four recognized subspecies of these bird species. The subspecies are: P. b. nicolae, P. b. bailloni, P. b. dichrous and P. b. gunax.

The International Union for Conservation of Nature (IUCN) had categorized and evaluated these shearwater species and had listed them as of 'Least Concern'.

These birds are small in size, measuring 25 to 35 cm in length and weighing 150 to 250 grams. Their wingspan is 65 to 75 cm. These birds are dark brown in color with white throat. They are pelagic, but quite often sighted offshore. They are seen off south India, Japan and east Africa. They feed on fish, squid and shrimp. These birds breed during summer months.

Indian birds - Tropical shearwater - Puffinus bailloni

Biological classification of Puffinus bailloni
Kingdom:	Animalia
Phylum:	Chordata
Class:	Aves
Order:	Procellariiformes
Family:	Procellariidae
Subfamily:	-
Genus:	Puffinus
Species:	P. bailloni
Binomial name:	Puffinus bailloni
Distribution:	occasionally Indian Ocean, Atlantic Ocean,
Feeding habits:	fish, squids and shrimp;
IUCN status listing:	Least Concern

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Cory's shearwater

Home   ›   Streaked shearwater   ›   Cory's shearwater - Calonectris borealis.

The Cory's shearwater (Calonectris borealis) is a seabird in the family Procellariidae. The Cory's shearwater ranges widely in Atlantic Ocean, Mediterranean and occasionally in Indian Ocean. These species breed in islands off Portugal and Spain.

The International Union for Conservation of Nature (IUCN) had categorized and evaluated these shearwater species and had listed them as of 'Least Concern'.

These shearwater are medium sized birds, measuring 50 to 55 cm in length and weighing 600 to 1000 grams. Their wingspan is 110 to 125 cm. It has brownish-grey upper parts, white underparts and a yellowish bill. They appear very similar to C. diomedea but much larger. They are pelagic, except for breeding colonies, they are not seen from shore. They feed on fish, molluscs, squids and shrimp. They are noted for following fishing vessels. They breed from April onwards. They nest among rocks and burrows. They lay single egg and both the parents take part in rearing the chick.

Indian birds - Cory's shearwater - Calonectris borealis

Biological classification of Calonectris borealis
Kingdom:	Animalia
Phylum:	Chordata
Class:	Aves
Order:	Procellariiformes
Family:	Procellariidae
Subfamily:	-
Genus:	Calonectris
Species:	C. borealis
Binomial name:	Calonectris borealis
Distribution:	occasionally Indian Ocean, Atlantic Ocean,
Feeding habits:	fish, squids and shrimp;
IUCN status listing:	Least Concern

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Current topic in Birds of India: Cory's shearwater - Calonectris borealis.

Streaked shearwater

Home   ›   Short-tailed shearwater   ›   Streaked shearwater - Calonectris leucomelas.

The Streaked Shearwater (Calonectris leucomelas) is a seabird belonging to Procellariidae family. The Streaked Shearwater ranges across Pacific Ocean and Indian Ocean. These birds nest on islands off Japan, China, Korea and Russia. After breeding they migrate to Indian Ocean and are seen off the coast of Australia and southern India.

The International Union for Conservation of Nature (IUCN) had categorized and evaluated these shearwater species and had listed them as of 'Least Concern'.

These birds measure 45 to 50 cm in length and weigh 450 to 550 grams. They have a wingspan of 100 to 110 cm. The shearwater is brownish in color with mottled head and mottled white underparts. The bill is rather large and pale. The legs are pale pink in color. They feed mainly on squid and fish. They are known to follow fishing vessels. They breed from March onwards. They nest in burrows in high forested hills.

Indian birds - Streaked shearwater - Calonectris leucomelas

Biological classification of Calonectris leucomelas
Kingdom:	Animalia
Phylum:	Chordata
Class:	Aves
Order:	Procellariiformes
Family:	Procellariidae
Subfamily:	-
Genus:	Calonectris
Species:	C. leucomelas
Binomial name:	Calonectris leucomelas
Distribution:	Indian Ocean, Pacific Ocean,
Feeding habits:	fish, squids and shrimp;
IUCN status listing:	Least Concern

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Current topic in Birds of India: Streaked shearwater - Calonectris leucomelas.

Short-tailed shearwater

Home   ›   Flesh-footed Shearwater   ›   Short-tailed shearwater - Ardenna tenuirostris.

The short-tailed shearwater (Ardenna tenuirostris) is a seabird belonging to family Procellariidae. The short-tailed shearwater ranges across Pacific and Indian Oceans. These shearwaters are migratory birds breeding in Tasmania and Australia.

The International Union for Conservation of Nature (IUCN) had categorized and evaluated these shearwater species and had listed them as of 'Least Concern'.

These birds are medium sized, measuring 40 to 45 cm in length and weighing 500 to 900 grams. They have a wingspan of about 100 cm. These birds are blackish brown on the cap and slightly paler over rest of the upper parts. They have blunt-tail and black-bill. They are seen inshore and offshore. It feeds on fish, squids and shrimps. They breed during September and October. Both the parents take turn to feed the single chick.

Indian birds - Short-tailed shearwater - Ardenna tenuirostris

Biological classification of Ardenna tenuirostris
Kingdom:	Animalia
Phylum:	Chordata
Class:	Aves
Order:	Procellariiformes
Family:	Procellariidae
Subfamily:	-
Genus:	Ardenna
Species:	A. tenuirostris
Binomial name:	Ardenna tenuirostris
Distribution:	Indian Ocean, Pacific Ocean,
Feeding habits:	fish, squids and shrimp;
IUCN status listing:	Least Concern

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Current topic in Birds of India: Short tailed - Ardenna tenuirostris.

Flesh-footed Shearwater

Home   ›   Wedge-tailed shearwater   ›   Flesh-footed Shearwater - Ardenna carneipes.

The flesh-footed shearwater (Ardenna carneipes) is a seabird belonging to the family Procellariidae. The flesh-footed shearwater ranges across, Indian ocean, Pacific Ocean and Arabian Sea. The shearwater breeds on islands off Australia and New Zealand.

The International Union for Conservation of Nature (IUCN) had categorized and evaluated these shearwater species and had listed them as of 'Least Concern'.

These birds are medium sized, measuring 40 to 50 cm in length and weighing 500 to 775 grams. They have a wingspan of 100 to 115 cm. They have blackish brown plumage. The feet are pale pink and the bill is pale yellow with distinct black tip. These birds breed in colonies and breed during September and November.

Indian birds - Flesh-footed shearwater - Ardenna carneipes

Biological classification of Ardenna pacificus
Kingdom:	Animalia
Phylum:	Chordata
Class:	Aves
Order:	Procellariiformes
Family:	Procellariidae
Subfamily:	-
Genus:	Ardenna
Species:	A. carneipes
Binomial name:	Ardenna carneipes
Distribution:	Indian Ocean, Pacific Ocean, Arabian Sea
Feeding habits:	fish, squids and shrimp;
IUCN status listing:	Least Concern

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Wedge-tailed shearwater

Home   ›   Barau's petrel   ›   Wedge-tailed shearwater - Ardenna pacifica.

The wedge-tailed shearwater (Ardenna pacifica) belongs to the seabird family Procellariidae. The wedge-tailed shearwater ranges across the tropical Pacific and Indian Oceans, breeding in the islands off Japan, Hawaiian Islands, Seychelles, India and Australia. There are two recognized subspecies of these shearwaters. The subspecies A. p. pacifica ranges across Pacific Ocean. The subspecies A. p. chlororhyncha ranges across Indian and Pacific Oceans.

The International Union for Conservation of Nature (IUCN) had categorized and evaluated these shearwater species and had listed them as of 'Least Concern'.

These shearwater are medium sized birds, measuring 35 to 45 cm in length and weigh 300 to 600 grams. These shearwater have a wingspan of about 100 cm. They have characteristic wedge tail. They feed on fish, shrimp and squids. They pick feed from the surface of water as well as by diving. These shearwater establish breeding colonies and nest in burrows. They are monogamous and make long term pairing bonds. Both male and female incubate the single egg. Both the parents take turn to feed the chick.

Indian bird - Wedge-tailed shearwater - Ardenna pacifica

Biological classification of Ardenna pacificus
Kingdom:	Animalia
Phylum:	Chordata
Class:	Aves
Order:	Procellariiformes
Family:	Procellariidae
Subfamily:	-
Genus:	Ardenna
Species:	A. pacifica
Binomial name:	Ardenna pacifica
Distribution:	Indian Ocean, Pacific Ocean
Feeding habits:	fish, squids and shrimp;
IUCN status listing:	Least Concern

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