Grey Seals (Halichoerus grypus), male and female mating, Helgoland, North Sea, Germany Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-grey-seals-halichoerus-grypus-male-and-female-mating-helgoland-north-132456076.html
RFHKDW24–Grey Seals (Halichoerus grypus), male and female mating, Helgoland, North Sea, Germany
Grey Seals (Halichoerus grypus), male and female during mating game, Helgoland, North Sea, Germany Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-grey-seals-halichoerus-grypus-male-and-female-during-mating-game-helgoland-132456072.html
RFHKDW20–Grey Seals (Halichoerus grypus), male and female during mating game, Helgoland, North Sea, Germany
Grey Seals (Halichoerus grypus), male and female during mating game, Helgoland, North Sea, Germany Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-grey-seals-halichoerus-grypus-male-and-female-during-mating-game-helgoland-132456063.html
RFHKDW1K–Grey Seals (Halichoerus grypus), male and female during mating game, Helgoland, North Sea, Germany
Grey Seals (Halichoerus grypus), male and female during mating season, Helgoland, North Sea, Germany Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-grey-seals-halichoerus-grypus-male-and-female-during-mating-season-132456107.html
RFHKDW37–Grey Seals (Halichoerus grypus), male and female during mating season, Helgoland, North Sea, Germany
Red-crested Pochard (Netta rufina), male and female, performing courtship display, Neusiedlersee Lake, Burgenland, Austria, Eur Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-red-crested-pochard-netta-rufina-male-and-female-performing-courtship-25979673.html
RMBE7D9D–Red-crested Pochard (Netta rufina), male and female, performing courtship display, Neusiedlersee Lake, Burgenland, Austria, Eur