Sefton Coast Wildlife

Common Tern

Sterna hirundo

UK Amber ListEasy to see📍 Marshside RSPB
Season
April–September. Breeding and passage.
Best time of day
Morning and evening; active throughout the day
Sefton Coast
Breeding colony on rafts at Marshside RSPB; good numbers offshore at Formby
UK population
Around 12,000 breeding pairs

Tap image to enlarge · Wikimedia Commons

Overview

Common Terns breed on the rafts at Marshside RSPB, making it one of the more reliable inland spots to watch them. They're agile, graceful birds that make up for the lack of spectacular looks with their aerobatic fishing — hovering then plunging headfirst into the lagoon. The colony is visible from the road bank.

At a Glance

OrderCharadriiformes
FamilyLaridae
HabitatCoastal lagoon · Open sea · Beach
DietSmall fish, sand eels — caught by hovering and plunge-diving
UK populationAround 12,000 breeding pairs
Sefton CoastBreeding colony on rafts at Marshside RSPB; good numbers offshore at Formby
ConservationUK Amber List

Where to See It

Marshside RSPB lagoons — nesting rafts provided. Formby Beach offshore.

Identification

Medium tern. Red bill with black tip. Black cap. Pale grey above, white-grey below. Long tail streamers. Orange-red legs.

Viewing & Photography Tips

The Marshside nesting rafts are visible from the road. Breeding birds are tolerant of watching from a distance.

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

Do Common Terns breed at Marshside RSPB?

Yes. Common Terns nest on specially provided floating rafts on the Marshside RSPB lagoon. The colony is visible from the road bank and the birds can be watched actively fishing over the lagoon throughout the summer. Numbers vary year to year but the rafts are a reliable breeding site.

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.