Tracking what's alive on Earth and what affects it.
Humans, now
On the wall: 1,000 or fewer left in the wild
Bali myna
about420
Estimate, no range
October 2021
Leucopsar rothschildi
Indonesia, Bali Barat National Park
Counted October 2021, by Bali Barat National Park staff, published by Squires and others in Oryx (released 20 November 2023).

The latest figure for the wild Bali myna in Bali Barat National Park is about 420, an estimate with no range, counted October 2021 by park staff and published by Squires and others in Oryx.
Bali Barat National Park held about 420 wild Bali mynas in October 2021; the 2012 figure was 15.
How it was counted
As Squires and others put it in Oryx, "Bali Barat National Park staff conduct a standardized survey to estimate numbers of Bali mynas each year". The figure is for wild birds inside the park and leaves out the smaller populations on Nusa Penida and at Bali Safari Park, which sit outside the recorded range.
This is an estimate published with no range, so read it as about 420 birds rather than exactly 420.
Earlier figures
- 15 in 2012: the previous count. Source: Squires et al. 2023, Oryx 58(3): 367-377 (Bali Barat National Park annual count data).
What moves it
Squires and others (Oryx) name trapping for trade, long and heavy, as a pressure on the Bali myna, and give habitat loss as the assumed cause of its earlier contraction.
- trapping for trade.
has long suffered heavy trapping
Source: Squires et al. 2023, Oryx 58(3): 367-377 (Bali Barat National Park annual count data). - habitat loss, the assumed cause of its contraction in the first half of the 20th century.
habitat loss in the first half of the 20th century and trapping for trade in the second half
Source: Squires et al. 2023, Oryx 58(3): 367-377 (Bali Barat National Park annual count data).
Who is helping
The Bali Barat National Park authority moved releases and nest boxes from the bird's last refuge to farmland and other land dominated by people along the main road through the park, a change Squires and others link to the recent increase. Asosiasi Pelestari Curik Bali (the Bali Myna Conservation Association), with the park's breeding facility, loans captive birds to local communities for commercial breeding, to bring down market prices and the pull to poach.
The next count
The survey is annual (September to October roost count); no release date for the next figure is known as of 12 November 2026.
Sources
- Squires et al. 2023, Oryx 58(3): 367-377 (Bali Barat National Park annual count data) Last checked 12 November 2026.
What changed
- 12 November 2026 Added to Live Species, on the wall (1,000 or fewer): About 420 (Estimate, no range, October 2021).
Next on the wall

The letter
The letter comes once a month, on the first Thursday. It gives what changed on Live Species, one animal up close and the humans figure for contrast.