A crested boatbill (Cancroma cochlearia) and common heron (Ardea cinerea). Coloured engraving, ca. 1808, after S. Edwards. https://www.rawpixel.com/image/13951987/image-art-animal-public-domainFree Image from public domain licenseYellow-breasted flycatcher png bird sticker, transparent background https://www.rawpixel.com/image/8867827/png-art-collageView licenseYellow-breasted flycatcher bird, vintage animal collage element psd https://www.rawpixel.com/image/8867829/psd-art-vintage-illustrations-illustrationView licenseYellow-breasted Flycatcher (Machaerirhynchus flaviventer) illustrated by Elizabeth Gould (1804–1841) for John… https://www.rawpixel.com/image/321492/free-illustration-image-birds-elizabeth-gould-flycatcherFree Image from public domain licenseYellow-breasted flycatcher bird, vintage animal illustration https://www.rawpixel.com/image/8867830/image-art-vintage-illustrations-illustrationView licenseBoat-Billed Heron by Johan Teyler (1648-1709). Original from Rijks Museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/514793/premium-illustration-psd-boat-animal-antiqueView licenseA Boat-Billed Heron by Johan Teyler (1648-1709). Original from Rijks Museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515062/premium-illustration-psd-animal-antique-artView licenseVintage illustration of a Boat-Billed Heron https://www.rawpixel.com/image/515084/premium-illustration-vector-animal-antique-artView licenseA Boat-Billed Heron by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515160/free-illustration-image-boat-public-domain-century-oldFree Image from public domain licenseThrush and a Boat-Billed Heron by Johan Teyler. (1648-1709) Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/514834/free-illustration-image-bird-ornithology-1600sFree Image from public domain license