Mark Taylor / Black and white kitten and tabby and white kitten playing.

Fiona Rogers / Long-tailed Macaque (Macaca fascicularis) foraging on the mudflats of a mangrove swamp at low tide, Bako National Park, Sarawak, Borneo, Malaysia

Cyril Ruoso / Long-tailed Macaque (Macaca fascicularis) trio walking on telephone lines, Thailand

Cyril Ruoso / Long-tailed Macaque (Macaca fascicularis) mother with two young walking among barbed wire, Thailand

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) walking along a temporary crab barrier during annual migration, Christmas Island, Australia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) crossing the road with sign in the background, Christmas Island, Australia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) females with eggs walking down a path to the sea, Christmas Island, Australia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) male walking to the sea accompanied by females, Christmas Island, Australia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) female with eggs walking down a path to the sea, Christmas Island, Australia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) female with eggs walking through the forest, Christmas Island, Australia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) females with eggs walking down a path to the sea, Christmas Island, Australia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) female with eggs walking through the forest, Christmas Island, Australia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) group walking along temporary crab barrier during annual migration, Christmas Island, Australia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) group crossing road during annual migration, Christmas Island, Australia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) group crossing road during annual migration, Christmas Island, Australia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) group walking along temporary crab barrier during annual migration, Christmas Island, Australia

Luciano Candisani / Ghost Crab (Ocypode quadrata) walking on the beach at night, Rocas Atoll, Brazil

Luciano Candisani / Yellow and Purple Land Crab (Gecarcinus lagostoma) walking on the beach at night, Rocas Atoll, Brazil

Piotr Naskrecki / Ghost Crab (Ocypode quadrata) patrolling a beach on the Pacific coast of Costa Rica in search of small animals or carcasses of fish washed ashore, Costa Rica

Fiona Rogers / Long-tailed Macaque (Macaca fascicularis) female carrying baby on her belly, Bako National Park, Sarawak, Borneo, Malaysia

Sebastian Kennerknecht / Long-tailed Macaque (Macaca fascicularis) male with partially lost tail from poaching snare, Tawau Hills Park, Sabah, Borneo, Malaysia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) walking across the beach towards the sea, Christmas Island, Australia

Stephen Belcher / Christmas Island Red Crab (Gecarcoidea natalis) females with eggs walking down a path to the sea, Christmas Island, Australia