Part A: Non-passerines 9.1
Part B: Non-passerine references 9.1
Part C: Passerines 9.1
Part D: Passerine references 9.1
Part E: Hypothetical List 9.1
Simplified ORL 9.1
Part A: Non-passerines 9.1
Part B: Non-passerine references 9.1
Part C: Passerines 9.1
Part D: Passerine references 9.1
Part E: Hypothetical List 9.1
Simplified ORL 9.1