A bird long thought to be a single rare species in Japan has turned out to be two. Scientists discovered that the elusive Ijima’s Leaf Warbler and a newly identified Tokara Leaf Warbler look almost identical, but their DNA and songs reveal they are distinct species. The finding marks Japan’s fi...
Source: [ScienceDaily](https://www.sciencedaily.com/releases/2026/06/260620100430.htm)