Bird guideParasitic Jaeger

The typical call of these birds is a nasal mewing sound, repeated a few times in display.

⚠️Not listed
🍃Indigenous: Arctic Skua

At a glance

FamilySkuas and Jaegers
SizeMedium
RarityUncommon
HabitatLinnaeus specified the type locality as "within the Tropic of Cancer of Europe, America and Asia" but this is now restricted to the Swedish coastline.
Best timeMost reliable in Victoria from April.

Sounds

Sound sample
0:000:00
Recorded by Lars Edenius

Range map

Range map

508visible hotspots
6136visible records
6states
Low confidenceMediumHigh confidence

Aggregated occurance data is sourced from 14 different actively-updating datasets including eBird Australia, iNaturalist Australia, BirdLife Australia, and multiple state-based bird surveys through Atlas of Living Australia.

Species notes

Overview

Difficult to separate from other jaegers. Breeding adults have a long pointed tail (not as long as Long-tailed Jaeger). Plumage varies from entirely dark blackish-brown to paler with white belly and yellowish on the side of the neck. Immature birds are variable but usually warm brown with cinnamon barring on wings. Barring on underwing and undertail is weaker than on Pomarine Jaeger. Shape and flight style are intermediate between Pomarine and Long-tailed. Typically shows white shafts on four to six outermost wing feathers, more than Long-tailed, but less than Pomarine. Bill is relatively long and slender. All jaegers chase other birds and steal their food.

Behavior

Breeds on Arctic tundra; spends the rest of the year at sea.

Regional timing

Western Australia
Peak: April94 records
Victoria
Peak: April2,160 records
Queensland
Peak: March593 records
New South Wales
Peak: January to March1,995 records
South Australia
Peak: February to March80 records
Tasmania
Peak: January to February185 records
Australian Capital Territory
Peak: December to January17 records
Northern Territory
Peak: December to January47 records
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