Black-billed Cuckoo from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from… https://www.rawpixel.com/image/277317/free-illustration-image-audubon-bird-birdsFree Image from public domain licenseYellow-billed Cuckoo from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from… https://www.rawpixel.com/image/277175/free-illustration-image-audubon-birds-america-public-domain-john-jamesFree Image from public domain licenseMangrove Cuckoo from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University… https://www.rawpixel.com/image/277422/free-illustration-image-audubon-america-birds-public-domain-audubon-cuckooFree Image from public domain license