
These are species with at least one recorded territory in Ghana, not a national checklist: a bird list from eBird or Avibase is more complete. The counts follow recording effort as much as wildlife, so a country with more visitors and more naturalists will show more of both.
The species with the most open occurrence records in Ghana, among those a photograph exists for. Most recorded is not most numerous: it rewards animals that are common, conspicuous and live where people go.

Lophoceros fasciatus

Crinifer piscator

Merops albicollis

Corvus albus

Treron calvus

Lamprotornis splendidus

Pycnonotus barbatus

Centropus senegalensis

Hedydipna collaris

Dicrurus modestus

Passer griseus

Terpsiphone rufiventer
The reference database has no regions filed under Ghana.
The field guide covers Ghana on the map, but none of its species have an entry written for them yet.