Owl |
Species |
Ring Size |
African Wood Owl (including East) |
V |
Asian Brown Wood Owl |
X |
|
|
Boobook Owl |
V |
Burrowing Owl |
T |
Collared Scops Owl |
T |
Ferruginous Pygmy Owl |
R |
Great Grey Owl |
X |
Hawk Owl |
V |
Indian Scops Owl |
S |
Little Owl |
R |
Long-eared Owl |
U |
Mexican Striped Owl |
Y |
Northern Hawk Owl |
V |
Rufous Legged Owl |
W |
Short-eared Owl |
U |
Snowy Owl |
Z |
Spectacled Owl |
X |
Striped Owl (including Peruvian) |
W |
Tawny Owl |
U |
Tropical Screech Owl |
S |
Ural Owl |
X |
Western Screech Owl |
U |
White Faced Scops Owl |
T |
Ashey-faced Barn Owl |
V |
Eurasian Pigmy Owl |
R |
Eurasian Scops Owl |
R |
Pearl Spotted Owl |
R |
Rusty Barred Owl |
V |
Great Grey Owl. |
X |
Magellanic Owl |
Z |
Canadian Great Horned Owl |
Z |
Striated Scops Owl |
S |
Malaysian Fishing Owl |
X |
Malaysian Wood Owl |
X |
Great Horned Owl |
Z |
Makinders Eagle Owl |
X |
Marsh Owl |
U |
Pallid Scops Owl |
S |
Tengmans Owl |
T |
Oriental Bay Owl |
V |
African Barn Owl |
U |
African Grass Owl |
X |
African Marsh Owl |
U |
Aharoni’s Eagle Owl |
Y |
American Barn Owl |
V |
Asian Barred Owl |
S |
Barred Owl |
W |
Bay Owl |
W |
Brown Fish Owl |
X |
Brown Hawk Owl |
V |
Buffy Fish Owl |
X |
Chaco Owl |
W |
Greyish Eagle Owl |
W |
Lapland Owl |
X |
Mackinder’s Eagle Owl |
X |
Ptilopsis leucotis |
T |
N & S White-faced Owl |
T |
Saw-whet Owl |
S |
Sunda Scops Owl |
S |
Rock Eagle Owl |
Y |
Rock Owl |
X |
Mottled Owl |
V |
Vermiculated Fishing Owl |
W |
Black-banded Owl |
V |
Owl Eagle |
Species |
Ring Size |
Bengal Eagle Owl |
X |
Indian (formerly Bengal) Eagle Owl |
Y |
Northern Eagle Owl |
Z |
Siberian Eagle Owl (including East) |
Z |
African Spotted Eagle Owl |
W |
Eurasian Eagle Owl |
Z |
Chinese Eurasian Eagle Owl |
Z |
Milky Eagle Owl |
Z |
Pharaoh Eagle Owl |
Y |
Eagle Owl |
Z |
|