Panel 9: Leach's Petrel, Wilson's Petrel, Sooty Shearwater, Cory's Shearwater, Fulmar by Louis Agassiz… https://www.rawpixel.com/image/8905463/image-watercolor-art-vintageFree Image from public domain license293. Richardson's Hawk Gull (Lestris richardsoni) 294. Little Shearwater (Puffinus cinereus) illustration from Zoology of… https://www.rawpixel.com/image/329463/free-illustration-image-shearwater-zoology-new-york-birdFree Image from public domain license297. Large Shearwater, young (Puffinus obscurus) 298. Ditto, adult illustration from Zoology of New York (1842–1844)… https://www.rawpixel.com/image/329440/free-illustration-image-birds-new-york-shearwater-zoologyFree Image from public domain licenseDusky Petrel from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University of… https://www.rawpixel.com/image/277212/free-illustration-image-audubon-birds-america-public-domain-john-james-seaFree Image from public domain licenseWandering Shearwater from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from… https://www.rawpixel.com/image/277304/free-illustration-image-audubon-birds-america-public-domainFree Image from public domain licenseManks Shearwater from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University… https://www.rawpixel.com/image/277356/free-illustration-image-audubon-audubon-america-birds-public-domain-vintageFree Image from public domain licenseA flock of flying Galápagos petrels at the Galápagos Islands, Ecuador https://www.rawpixel.com/image/595087/flying-galapagos-petrelsView licenseA flock of flying Galápagos Petrels at the Galápagos Islands, Ecuador https://www.rawpixel.com/image/595140/flying-galapagos-petrelsView licensePair of flying Galápagos petrels in a pink sky of the Galápagos Islands, Ecuador https://www.rawpixel.com/image/595189/flying-galapagos-petrelsView licenseA flock of flying Galápagos Petrels at the Galápagos Islands, Ecuador https://www.rawpixel.com/image/595151/flying-galapagos-petrelsView licenseA flock of flying Galápagos Petrels at the Galápagos Islands, Ecuador https://www.rawpixel.com/image/595176/flying-galapagos-petrelsView licenseShort-tailed Petrel (Puffinus brevicaudus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321574/free-illustration-image-gould-century-elizabethFree Image from public domain license