On the sign:
[Images of the birds, from left to right]
Common Buzzard (pm), Red Kite (pm), Eurasian Sparrowhawk (r), Peregrine Falcon (ot), Common Kestrel (r), Eurasian Hobby (pm), Little Owl (r), Stock dove (r)
Great Spotted Woodpecker (r), Green Woodpecker (r), Kingfisher (w), Common Swift (s), Barn Swallow (pm), House Martin (s), Pied Wagtail (r), Mistle Thrush (r)
Song Thrush (r), Redwing (w), Blackbird (r), Common Redstart (pm), Northern Wheatear (pm), Whinchat (pm), Common Stonechat (pm), Robin (r)
Wren (r), Hedge Accentor (r), Reed Warbler (s), Common Whitethroat (s), Lesser Whitethroat (pm), Blackcap (s), Garden Warbler (pm), Willow Warbler (pm)
Chiffchaff (s), Spotted Flycatcher (pm), Pied Flycatcher (pm), Goldcrest(r), Great Tit (r), Blue Tit (r), Coal Tit (r), Long-tailed Tit
Starling (r), Carrion Crow (r), Eurasian Jay (r), Black-billed Magpie (r), Chaffinch (r), Goldfinch (r), Greenfinch (r), Eurasian siskin (w)
Bird species that can be seen in The Regent’s Park during the course of the year
(c) Resident (s) Summer visitor (pm) Passage Migrant (w) Winter Visitor (ot) Occasionally Throughout the Year