Eurasian Oystercatcher

Haematopus ostralegus

Genus · Oystercatchers Family · Oystercatchers
Observation tips Difficulty: EASY
Best time
🕒 Any
Activity
☀️ Diurnal
Best months
1
2
3
4
5
6
7
8
9
10
11
12
Observation habitat
Coastal meadowsMarine

Look for the bright orange 'carrot-like' bill. In flight, they show a broad white wing-bar and a prominent white rump.

Eurasian Oystercatcher
Stats
Wingspan80–85 cm
Weight400–820 g
Length40–47 cm
Lifespan wild10–35 yrs
Size
XS
S
M
L
XL
Nesting
Nest typeScrape
Clutch size2–4 eggs
Incubation24–27 days
Breeding months
1
2
3
4
5
6
7
8
9
10
11
12
Regional Status (Europe)
LC
Least Concern (Europe)
IUCN Red List
MigrationPartial migratory
Social BehaviourFlocking

Diet: Carnivore

🦀Crustaceans
🦗Insects
🐚Mollusks
🦪Mussels
🪱Worms

Habitat

🌊 Marine🌾 Marsh🏞️ River
✦ Fun Fact

Eurasian Oystercatchers are long-lived shorebirds, with some individuals recorded living for over 35 years in the wild. Their relatively high lifespan, combined with strong site fidelity, allows many pairs to return to the same breeding territories for years.

About

A noisy and unmistakable wader with bold black-and-white plumage. It is recognized by its bright orange-red bill and pink legs. It is a common resident of European coasts but also breeds inland on riverbanks. Its name is slightly misleading. While they can eat oysters, they primarily eat mussels, cockles, and earthworms. They are highly vocal birds.

Behaviour

Oystercatchers use two techniques to open shellfish: hammering through the shell or stabbing the muscle to force it open. They learn these skills from their parents. They are very territorial and perform 'piping' displays. During these displays, pairs run together and emit loud whistling calls. In winter, they gather in large flocks along coasts and on mudflats.
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