Ordo Familia Species No. Age classb pathological changesb
Ic Accipiters (Accipitridae) Black kite (Milvusmigrans) 1 adult n.c.d.a
Red kite (Milvusmilvus) 2 all adult n.c.d., drusenoid& pigment changes
Goshhawk (Accipiter gentilis) 1 juvenil n.c.d.
Sparrowhawk (Accipiter nisus) 1 adult n.c.d.
White-tailed Sea Eagle (Haliaaetusalbicilla) 1 adult n.c.d.
Common Buzzard (Buteobuteo) 5 all adult n.c.d. (3), retinal degeneration (1), retinal detachment (1)
Falcons (Falconidae) Kestrel (Falco tinninculus) 6 juvenile (5) adult (1) n.c.d. (4), pigment changes (1), drusenoid change (1)
Peregrine falcon (Falco peregrinus) 3 all juvenile n.c.d. (1), pigment changes (1), drusenoid changes (1)
II Ducks (Anatidae) Mute swan (Cycgnusolor) 1 adult drusenoid change
III Corvids (Corvidae) Hooded crow (Corvuscoronecornix) 1 juvenile pigment changes
Carrion Crow (Corvuscoronecorone) 4 juvenile (3), adult (1) n.c.d. (3), retinal degeneration (1)
Thruses (Turdidae) Common Blackbird (Turdusmerula) 1 juvenile n.c.d.
IV Plovers (Charadriidae) Northern Lapwing (Vanellusvanellus) 1 adult n.c.d.
V Pigeons (Columbidae) Pigeon (Columba liviadomestica) 1 adult n.c.d.
VI Typical Owls (Strigidae) Eagle Owl (Bubo buboomissus) 2 all adult n.c.d. (2)
Tawny Owl (Strixaluco) 1 adult drusenoid changes
Long eared Owl (Asiootus) 3 all adult drusenoid changes (1), RPE-detachment, drusenoid changes (1), pigment &drusenoidchanges (1)
Barn Owl (Tytonidae) Barn Owl (Tyto alba) 1 adult retinal &choroidal changes
VII Swifts (Apodidae) Commmon Swift (Apusapus) 1 adult mild RPE-detachment
VIII Hoopoe (Upupidae) Hoopoe (Upupaepops) 1 adult n.c.d.
IX Woodpeckers (Picidae) Great Spotted Woodpecker (Dendrocopos major) 1 juvenile n.c.d.
an.c.d.    no changes detected Ordo/Order: I – Birds of Prey (Falconiformes); II – Waterfowl (Anseriformes); III – Passerine (Passeriformes); IV – Plover like Waders (Charadriiformes); V – Plover and pigeons (Columbiformes); VI – Owls (Strigiformes); VII – Swifts (Apodiformes); VIII - Raven-like birds (Coraciformes); IX – Woodpeckers & allies (Piciformes) bnumber in brackets represents the number of birds affected cAccording to a publication by Hackett et al. (2008)  falcons belong to a separate order besides birds of prey. In the current publication the conventional classification was employed, listing them as different families.
Table 1: Avian species examined and their OCT abnormalities.