First evidence of plastic ingestion by Red-billed Tropicbirds Phaethon aethereus from St. Eustatius, Caribbean Netherlands.

We present the first confirmed evidence of plastic ingestion by a Red-billed Tropicbird on the Caribbean Netherlands island of St. Eustatius, which supports a regionally important nesting population. With our observations, all species of tropicbird have now been documented ingesting marine plastic pollution.