|The species Bonin Grosbeak is extinct.
|This article is incomplete.
This article is missing one or more sections. You can help the BirdForum Opus by expanding it.
- Carpodacus ferreorostris
Formerly Bonin Island Japan. Extinct; last reported 1900
Formerly included in the genus Chaunoproctus.
The diet included seeds, fruit and buds.
- Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2019. The eBird/Clements Checklist of Birds of the World: v2019. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
- Field Guide to Extinct Birds
- BirdForum Opus contributors. (2023) Bonin Grosbeak. In: BirdForum, the forum for wild birds and birding. Retrieved 30 November 2023 from https://www.birdforum.net/opus/Bonin_Grosbeak