⟳ Репост от BTO | British Trust for Ornithology
Mediterranean Gull breeding abundance increased from 135 to 2,311 AON in the UK & Ireland between Seabird 2000 and Seabirds Count. Help us continue to monitor this expanding population by submitting your breeding data to the SMP! #Seabirds @btobirds.bsky.social @jncc.bsky.social @rspb.bsky.social