eurasian dotterel (charadrius morinellus) island helgoland, germany

animal animals autumn beak beautiful beauty bird birds birdwatching charadriidae charadriiformes charadrius color cormorant dotterel eurasian europe european feather fishpond fly germany grassland helgoland lake little migration morinellus mountain national nature neck one outdoors park plover plovers small spring standing vertebrate wader waiting watching wetland wild wildlife wing winged