List of species in alphabetical order: English
Owl, little (8)
Owl, long-eared (16)
Owl, pigmy (5)
Owl, snowy (1)
Owl, tawny (3)
Owl, tengmalm's (3)
Owl, ural (2)
Oystercatcher (13)

PPartridge, grey (8)
Partridge, red-legged (3)
Partridge, rock (8)
Peregrine (35)
Pheasant (common) (7)
Pigeon, (common) wood (9)
Pintail (northern) (5)
Pipit, meadow (5)
Pipit, tawny (9)
Pipit, tree (11)
Pipit, water (11)
Plover, (common) ringed (3)
Plover, grey (6)
Plover, kentish (10)
Plover, little ringed (12)
Pochard (common) (9)
Pochard, red-crested (9)
Ptarmigan (7)

QQuail (4)

RRail, water (11)
Raven (common) (14)
Red-necked Grebe (2)
Red-throated diver (3)
Redpoll (2)
Redshank (common) (3)
Redshank, spotted (7)
Redstart (common) (22)
Redstart, black (18)
Redwing (6)
Reedling, bearded (8)
Robin (15)
Rock Pigeon (1)
Roller (11)
Ruddy Turnstone (2)
Ruff (6)

SSaker falcon (1)
Sanderling (1)
Sandgrouse, black-bellied (1)
Sandpiper (common) (7)
Sandpiper, curlew (2)
Sandpiper, green (5)
Sandpiper, marsh (3)
Sandpiper, wood (8)
Scoter, velvet (1)
Serin (european) (18)
Shag (european) (2)
Shelduck (common) (7)
Shelduck, ruddy (1)
Shoveler (northern) (5)
Shrike, great grey (1)
Shrike, grey (southern) (1)
Shrike, red-backed (18)
Shrike, woodchat (4)
Siskin (19)
Skylark (eurasian) (7)
Snipe (common) (10)
Snowfinch (11)
Sparrow, House (2)
Sparrow, italian (7)
Sparrow, spanish (2)
Sparrow, tree (6)
Sparrowhawk (48)
Spoonbill (eurasian) (7)
Starling (21)
Starling, spotless (3)
Stilt, black-winged (6)
Stint, little (2)
Stone-curlew (2)
Stonechat (common) (12)
Stork, black (4)
Stork, white (11)
Swallow, barn (9)
Swallow, red-rumped (1)
Swamphen, purple (3)
Swan, mute (8)
Swan, whooper (4)
Swift (5)