Above, six quails with two freshly hatched quails, below, three Oriental Partridges. Coloured chalk lithograph. https://www.rawpixel.com/image/13969229/image-cartoon-animal-public-domainFree Image from public domain licenseChickens animal white bird. https://www.rawpixel.com/image/13219202/chickens-animal-white-birdView licenseClass II, Order V. Lobipedes. Family Podicipidae. Horned Grebe... by Eugene S M Haines https://www.rawpixel.com/image/14257376/photo-image-plant-art-animalFree Image from public domain licenseClass II, Order VI, Natatores. Family Anatidae. The White Fronted Goose... by Eugene S M Haines https://www.rawpixel.com/image/14257358/photo-image-frame-plant-artFree Image from public domain licenseClass II, Order V. Lobipedes. Family Podicipidae. The Red-Necked Grebe... by Eugene S M Haines https://www.rawpixel.com/image/14257776/photo-image-horse-plant-treeFree Image from public domain licenseClass II, Order VI, Natatores. Family Anatidae. The Red Breasted Sheldrake. by Eugene S M Haines https://www.rawpixel.com/image/14256366/photo-image-penguin-frame-personFree Image from public domain license