Long-tailed meadowlark (Leistes loyca) foraging in grassland dotted with moulted penguin feathers, Falkland Islands, South America

Moulted Reindeer antlers, Kapp Lee, Spitsbergen, Svalbard, Arctic, Norway, Europe

Sally lightfoot crab (Grapsus grapsus), moulted exoskeleton at Punta Colorado, Baja California Sur, Mexico, North America