Sefton Coast Wildlife

Greenshank

Tringa nebularia

UK Green ListModerate📍 Marshside RSPB
Season
Late June–October on autumn passage. Some winter birds.
Best time of day
Morning — most actively feeding early in the day
Sefton Coast
Regular passage visitor; usually 1–4 birds at Marshside in July–September
UK population
Around 1,200 breeding pairs in Scotland; passage birds from Scandinavia winter on coasts

Tap image to enlarge · Wikimedia Commons

Overview

The Greenshank is one of the more elegant passage waders at Marshside — tall, pale, and with a slightly upturned bill. It feeds actively, often running after small fish and invertebrates in the shallower lagoons. They breed on Scottish moorland and pass through the Sefton Coast on their way south in autumn. The loud, ringing 'tew-tew-tew' call in flight is one of the better sounds of an autumn morning at Marshside.

At a Glance

OrderCharadriiformes
FamilyScolopacidae
HabitatCoastal lagoon · Mudflat · Estuary
DietSmall fish, invertebrates, crustaceans chased actively in shallow water
UK populationAround 1,200 breeding pairs in Scotland; passage birds from Scandinavia winter on coasts
Sefton CoastRegular passage visitor; usually 1–4 birds at Marshside in July–September
ConservationUK Green List

Where to See It

Marshside RSPB lagoons. Often one or two birds at a time.

Identification

Large, pale wader. Greenish legs. Slightly upturned bill. White back visible in flight (no wing bar). Loud ringing call.

Viewing & Photography Tips

The call is often heard before the bird is seen. Check the lagoon edges at Marshside throughout August and September.

Conservation Status

UK Green List

This species is on the UK Green List, indicating a healthy population status in the UK context. It remains an important component of Sefton Coast biodiversity.

Frequently Asked Questions

What does a Greenshank call sound like?

The Greenshank's call is a loud, ringing 'tew-tew-tew' — three notes, slightly descending. Once learned it is one of the most distinctive calls of autumn migration. It is often heard as a bird flies overhead and is the best way to detect them at Marshside before getting a visual.

Related Species

Plan your visit to the Sefton Coast

Marshside RSPB, Formby pinewoods, Ainsdale NNR — practical guides to getting there, what to bring, and the best spots for each season.