Barwing shearwater
| Barwing shearwater | ||||||||||||||||||||||||
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| Maintenance situation evaluation | ||||||||||||||||||||||||
| VULNERABLE (IUCN Red List Ver.3.1 (2001))  | ||||||||||||||||||||||||
| Classification | ||||||||||||||||||||||||
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| Scientific name | ||||||||||||||||||||||||
| Pterodroma solandri (Gould, 1844) | ||||||||||||||||||||||||
| Japanese name | ||||||||||||||||||||||||
| Barwing shearwater | ||||||||||||||||||||||||
| Fame | ||||||||||||||||||||||||
| Providence Petrel |
Kind of the birds that the barwing shearwaters (Hajiro shearwater, scientific name :Pterodroma solandri) are classified in a shearwater eyes petrel.
Table of contents
Distribution
It spreads only in the road how island of the offing in eastern Australia and nearby islands. I go north in the North Pacific in the non-breeding season, but there are more numbers the northwestern part.
In Japan, I am observed in the Pacific coast between the Honshu central part and Hokkaido from spring to the autumn. It was recorded in several of them from one, but more than 50 groups have been usually observed. In addition, there is the record of the winter season, too.
Form
Approximately 40cm in total length. A wing open length is 95-105cm. With a large-scale kind of the dark color, in the back, there is the spot that only slate dark brown, the bill outskirts are white densely from head to foot. The undersurface of the body is slightly light blackish brown. The undersurface of the wing is characterized by the white of the first line round tile base, and there is a black Japanese yen obi. A bill and the leg are black. The tail is slightly long in a wedge.
It is the sex same color.
Habits
I inhabit the ocean other than the breeding season.
The wing is long and flies by the gliding that the flap is slightly slow, and is low, but if there is argument, I describe an arc and fly fast. I often fly in the marine relatively high place.
The eating habit preys on fish or a mollusk in animal food.
The breeding form is oviparous. I form a colony in the breeding season and I dig the hole in soil between a rock and nest and lay 1 egg.
Position on the Sibley classification system
| シブリー アールキスト birds classification |
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| Stork suborder Ciconii Stork declining trend Ciconiides Stork small number on dice Ciconiida Shearwater superfamily Procellarioidea |
References
- Takuya Kanouchi "mountain Valley handy illustrated book 7 Japanese wild bird," it is mountain and valley company 1998
- Masashi Kirihara "Japanese bird 550 waterfowl," it is Bunichi general publication, 2000
- Hirozo Maki et al. "wild bird 590 of Japan," it is Heibonsha Publishers Ltd., 2000
- Yoshitaka Minowa "seabird identification handbook," it is Bunichi general publication, 2007
Allied item
This article is taken from the Japanese Wikipedia Barwing shearwater
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