Streaked Shearwater (Calonectris leucomelas)
Illustration redrawn by AI from a real photograph

Streaked Shearwater

Calonectris leucomelas (Temminck, 1836)

48 cmLength113 cmWingspan580 gWeight

This pelagic seabird has rufous-brown upperparts, white underparts and face, and fine white spots on the head and neck.

Busiest months: October · Most records: Japan, China, South Korea

Near Threatened

How to identify

Field marks

  1. Fine white spots on head and neck, making them almost entirely white
  2. Upperparts rufous-brown, wings broad, underwing white
  3. Face and underparts entirely white
  4. Bill gray to pink with dark tip

Where and when it's recorded

Busiest months: October · Most records: Japan, China, South Korea

Streaked Shearwater has been recorded at 76 of the 8,276 birding hotspots we track, in 14 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Wajima – Hegurajima (island)Japan135 records
  2. Po ToiHong Kong (China)81 records
  3. Ulsan – Daewangam ParkSouth Korea48 records
More places
  1. Sakata – Tobishima (island)Japan43 records
  2. Funabashi – Funabashi Sanbanze Seaside ParkJapan30 records
  3. Yushan IslandsChina28 records
  4. Choshi – Choshi PortJapan22 records
  5. Mara-do (island)South Korea20 records
  6. Dagong Island PNRChina20 records
  7. LaotieshanChina20 records

Countries and regions with the most records

JapanChinaSouth KoreaAustraliaIsraelIndonesiaNew ZealandMicronesia

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The streaked shearwater (Calonectris leucomelas) is a species of seabird in the petrel family Procellariidae. It is native to the Western Pacific and ranges from Japan to Australia.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Streaked Shearwater?

The Streaked Shearwater is about 48 cm long, with a wingspan of 113 cm and weighs around 580 g.

Where does the Streaked Shearwater live?

Its breeding range: Pacific Ocean: islands from Russian Far East, Korean Peninsula, and Japan to islands off western Taiwan (China). It is most often recorded in Japan, China and South Korea.

When is the best time to see the Streaked Shearwater?

At the hotspots we track, it is recorded most in October (Northern Hemisphere).

Is the Streaked Shearwater endangered?

The IUCN Red List classifies the Streaked Shearwater as Near Threatened.

What does the Streaked Shearwater eat?

Main food: Fish, shrimp & shellfish.

What family is the Streaked Shearwater in?

It belongs to the family Petrels, Shearwaters, Diving Petrels (Procellariidae), order Procellariiformes.

At a glance

Length
48 cm
Wingspan
113 cm
Weight
580 g
Habitat
Ocean
Diet
Fish, shrimp & shellfish
Lifestyle
Varied
Migration
Migratory
Conservation
Near Threatened
More measurements
Wing
319 mm
Tail
132 mm
Bill
49 mm
Tarsus
48 mm

Averages from the AVONET dataset; length from field guides where available.

Range

Pacific Ocean: islands from Russian Far East, Korean Peninsula, and Japan to islands off western Taiwan (China)

Breeding range, IOC World Bird List 15.2

Classification

Genus
Calonectris

Other birds in the genus Calonectris

Streaked Shearwater

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Oscar Thomas. ↗

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