Finding information on older ornithologists
editFinding old synonyms for birds
editsee:
- John Gould (1837) - The Birds of Great Britain BHL
- John Gould (1873) - The Birds of Europe BHL
- Bonhote (1907) - Birds of Britain IA
see e.g. w:en:Common house martin, w:en:Picus (genus), w:en:European green woodpecker, etc.