xkcd #3118: iNaturalist Animals and Plants
Title text:
Washington, DC: Eastern gray squirrel, Amur honeysuckle. Puerto Rico: Crested anole, sea grape. US as a whole: Mallard, eastern poison ivy.
Transcript:
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Source: https://xkcd.com/3118/
Most reported. When you see X everyday, you’ll make a note of the few times you see Y