
These are species with at least one recorded territory in Myanmar (Burma), 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 Myanmar (Burma), among those a photograph exists for. Most recorded is not most numerous: it rewards animals that are common, conspicuous and live where people go.

Pycnonotus aurigaster

Pycnonotus flavescens

Heterophasia melanoleuca

Saxicola ferreus

Dicrurus leucophaeus

Psilopogon asiaticus

Chloropsis hardwickii

Dicrurus aeneus

Apus cooki

Aethopyga gouldiae

Sitta nagaensis

Anthus hodgsoni
The reference database has no regions filed under Myanmar (Burma).
The field guide covers Myanmar (Burma) on the map, but none of its species have an entry written for them yet.