Sefton Coast Wildlife

Barnacle Goose

Branta leucopsis

UK Amber ListModerate📍 Hesketh Out Marsh
Season
October–March. Winter visitor. Small numbers with Pink-feet.
Best time of day
Any time when feeding in fields
Sefton Coast
Occasional; small numbers (1–20) with Pink-footed Goose flocks most winters
UK population
Around 44,000 wintering Svalbard birds; Scottish-wintering birds also

Tap image to enlarge · Wikimedia Commons

Overview

Barnacle Geese from Svalbard or Greenland occasionally turn up with the Pink-footed Goose flocks on Sefton Coast farmland. Numbers are usually small — one to twenty birds — but they stand out with their striking black, white and grey plumage. Worth checking any large goose flock carefully in November and December.

At a Glance

OrderAnseriformes
FamilyAnatidae
HabitatFarmland · Coastal marsh · Salt grass
DietGrass, grain, agricultural crops
UK populationAround 44,000 wintering Svalbard birds; Scottish-wintering birds also
Sefton CoastOccasional; small numbers (1–20) with Pink-footed Goose flocks most winters
ConservationUK Amber List

Where to See It

Farmland around Crossens and Hesketh Out Marsh. Usually in small numbers with Pink-feet.

Identification

Black and white head (white face, black crown and neck). Grey barred body. Black breast. Compact shape.

Viewing & Photography Tips

Check Pink-footed Goose flocks carefully — Barnacles sometimes tag along. The black and white head is unmistakeable.

Conservation Status

UK Amber List

This species is on the UK Amber List for Birds (BoCC5), indicating moderate concern. Population monitoring and habitat management remain important for its continued recovery.

Frequently Asked Questions

Why are Barnacle Geese called Barnacle Geese?

Medieval scholars, puzzled by the disappearance of Barnacle Geese in summer (to Arctic breeding grounds unknown to Europeans), invented the myth that they hatched from Barnacles growing on driftwood. This allowed them to be eaten on Fridays and during Lent as they were technically 'not meat'. The name stuck.

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.