Checklist of the birds of the Indian Subcontinent v.8.1 [Uploaded 12 April 2024.]

Previous versions:
Checklist of the birds of the Indian Subcontinent v.8.0
Checklist of the birds of the Indian Subcontinent v.7.2
Checklist of the birds of the Indian Subcontinent v.7.1
Checklist of the birds of the Indian Subcontinent v.7.0
Checklist of the birds of the Indian Subcontinent v.6.2
Checklist of the birds of the Indian Subcontinent v.6.1
Checklist of the birds of the Indian Subcontinent v.6.0
Checklist of the birds of the Indian Subcontinent v.5.1
Checklist of the birds of the Indian Subcontinent v.5.0
Checklist of the birds of the Indian Subcontinent v.4.1
Checklist of the birds of the Indian Subcontinent v.4.0
Checklist of the birds of the Indian Subcontinent v.3.1
Checklist of birds of the Indian Subcontinent v.3.0
Checklist of birds of the Indian Subcontinent v.2.3
Checklist of birds of the Indian Subcontinent v.2.2
Checklist of birds of the Indian Subcontinent v.2.1
Checklist of birds of the Indian Subcontinent v.2.0
Checklist of birds of the Indian Subcontinent v.1.1
Checklist of birds of the Indian Subcontinent v.1.0