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  1. Species
  2. ›
  3. Procellariidae
  4. ›
  5. Procellaria
  6. ›
  7. Westland Petrel
Westland Petrel
Photo · Mark Jobling

BirdUp · Species

Westland Petrel

Procellaria westlandicaFalla, 1946

Updated 21 March 2026

Origin: Native
Order
PROCELLARIIFORMES
Family
Procellariidae
Genus
Procellaria

At a glance

The Westland Petrel is a large bird, about 50–55 cm long, native to Australia. It is best seen in summer.

Size
50–55 cm
Origin
Native
Best seen
Summer
Commonness
Very common
  • Identification
  • Where
  • When
  • Behaviour

01 · Identification

How to tell it apart

What does a Westland Petrel look like?

The Westland Petrel is a large bird, about 50–55 cm long and weighing 1110–1290 g.

The Westland petrel (Procellaria westlandica),, also known as the Westland black petrel, is a moderately large seabird in the petrel family Procellariidae, that is endemic to New Zealand. Described by Robert Falla in 1946, it is a stocky bird weighing approximately 1,100 grams (39 oz), and is one of the largest of the burrowing petrels. It is a dark blackish-brown colour with black legs and feet. It has a pale yellow bill with a dark tip.

Description · wikipedia · CC BY-SA 4.0

Field specs

Length
50–55 cm
Weight
1110–1290 g

Measurements · avonet · CC BY 4.0

03 · When

When to look

When can you see a Westland Petrel?

The Westland Petrel is recorded across its Australian range mainly in January, February, June, September and December.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

05 · Behaviour

Habits and haunts

What does a Westland Petrel eat?

The Westland Petrel feeds on fish/invertebrates, usually foraging in flocks or alone.

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02 · Where

Where to find it

Where does the Westland Petrel live in Australia?

The Westland Petrel is native to Australia, recorded across 9 of Australia’s bioregions.

BreedingCoastal foothills of Paparoa Range, north-west South I. (New Zealand)

Non-breedingTo south-east Australian waters and Humboldt Current of south-east Pacific from north Chile to Cape Horn (south Chile)

Distribution from BirdUp Australia community data

Legend

  • Passage
  • Breeding
  • Vagrant

5 regions recorded