Key: Step 1. General key

Raptors and Vultures

Step 2. Raptors and vultures

Gulls, Terns, Jaegers, and Pratincoles

Step 16. Gulls, Terns, Jaegers, and Pratincoles

Doves and Pigeons

Step 35. Doves and pigeons

Owls

Step 28. Owls

Crows, Magpies, and Jays

Step 36. Crows, Magpies, and Jays

Swifts and Swallows

Step 82. Swifts and Swallows

Grouse

Step 55. Grouse

Hoopoe

Upupa epops (Hoopoe)

Seabirds

Step 83. Seabirds

Wading birds

Step 64. Wading birds

European Bee-eater

Merops apiaster (European Bee-eater)

Waterbirds

Step 41. Waterbirds

Songbirds

Step 92. Songbirds

Tree- and rock climbers

Step 137. Tree- and rock climbers

Ring-necked Parakeet

Psittacula krameri (Rose-ringed Parakeet)
Decision path