After visiting Beachy, we called in to Princes Park and found a juvenile Yellow-legged Gull showing at very close range, also for useful comparison several juvenile Herring Gulls were also present.
Two pictures showing Juv. Yellow-legged Gull with
2nd yr. Herring Gulls
Juvenile Yellow-legged Gull at Princes Park
Two Juvenile Herring Gulls at Princes Park for comparison.