Oregon Spotted Frog vs. Columbia Spotted Frog

Two very similar spotted frogs (one species until 1997); they meet only in southern British Columbia, and in Oregon the Oregon Spotted is in the Cascades, the Columbia Spotted east of them. A: Red or orange-red in the Oregon Spotted Frog; salmon or orange, sometimes yellow in the Columbia Spotted Frog. B: Eyes turned up in the Oregon Spotted Frog; eyes turned up, the same in the Columbia Spotted Frog. C: Ragged black spots with pale centres in the Oregon Spotted Frog; spots often with pale centres in the Columbia Spotted Frog. Range decides almost every record.

Photographs via iNaturalist under Creative Commons licences; the photographers are credited on the sheet.

More comparisons

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• Northern Red-legged Frog vs. Columbia Spotted Frog
• Cascades Frog vs. Columbia Spotted Frog

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