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Title
Mallard, Anas platyrhynchos, mating, 8. #245443982
Description
As the biology of all life forms are unique, all life forms have some unique ways of reproducing. Mallard drakes are unique of birds in having a penis used for mating. And while doing so, will bite on to her neck, so as not to fall off. Witnessed at Stow Lake in Golden Gate Park 7 April 2022.