Flip Nicklin / Sunset over calm ocean, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) entangled in net, Sri Lanka

Mitsuaki Iwago / Slender Loris (Loris tardigradus) in a tree with yellow flowers, Sri Lanka

Mark Moffett / Golden Tortoise Beetle (Metriona bicolor), Sinharaja Biosphere Reserve, Sri Lanka

Mark Moffett / Golden Tortoise Beetle (Metriona bicolor), Sinharaja Biosphere Reserve, Sri Lanka

Sebastian Kennerknecht / Floating Watermoss (Salvinia natans), an invasive species, Diyasaru Park, Colombo, Sri Lanka

Kevin Schafer / Osbeckia (Osbeckia octandra) flower used for medicine, Sinharaja Biosphere Reserve, Sri Lanka

Chien Lee / Toque Macaque (Macaca sinica) juvenile sitting in tree, Nuwara Eliya, Sri Lanka

Patricio Robles Gil / Red-wattled Lapwing (Vanellus indicus) foraging in wetland, Sri Lanka

Mark Moffett / Green Tree Ant (Oecophylla smaragdina) group on top of leaf with Ant-mimicking Jumping Spider (Myrmarachne sp) hiding underneath, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) silhouette, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) tail, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) pair underwater, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) underwater portrait, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) portrait, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) diving, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) with fishing net caught on her jaw, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) group underwater, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) silhouette, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) tail, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) diving with fishing net caught on jaw, Sri Lanka

Flip Nicklin / Sailboat adrift at sunset, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) researcher recording communication, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) tail, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) tail, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) pod at the ocean surface, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) tail, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) researcher photographing whale, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) trio diving, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) group, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) surfacing, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) tail caught in net is cut off by diver, Sri Lanka

Flip Nicklin / Sailboat adrift at sunset, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) portrait, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) portrait underwater, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) tail, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) tail, Sri Lanka

Flip Nicklin / Dead sharks at market, Sri Lanka

Mark Moffett / Kerengga Ant-like Jumper (Myrmarachne plataleoides) males fight showing elongated jaws ending in fangs which are usually sheathed, Sri Lanka

Mark Moffett / Kerengga Ant-like Jumper (Myrmarachne plataleoides) males fight showing elongated jaws ending in fangs which are usually sheathed, Sri Lanka

Mark Moffett / Snail, Sinharaja Biosphere Reserve, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) social group at surface, Sri Lanka

Mark Moffett / Jumping Spider (Phyaces comosus) nurturing egg masses, Sri Lanka

Mark Moffett / Ant-mimicking Jumping Spider (Myrmarachne sp) pair mating, male on the right with long nose which encases fanged jaws for fighting, Sri Lanka

Mark Moffett / Jumping Spider (Phyaces comosus) mimics the size and movement of wind-borne dust to steal eggs from epeus nest, Sri Lanka

Fiona Rogers / Toque Macaque (Macaca sinica) juvenile, Polonnaruwa, Sri Lanka

Fiona Rogers / Toque Macaque (Macaca sinica) juvenile feeding on leaves, Polonnaruwa, Sri Lanka

Fiona Rogers / Toque Macaque (Macaca sinica) juvenile male, Polonnaruwa, Sri Lanka

Fiona Rogers / Toque Macaque (Macaca sinica) sub-adult, Polonnaruwa, Sri Lanka

Anup Shah / Tufted Grey Langur (Semnopithecus priam) juveniles playing, Polonnaruwa, Sri Lanka

Anup Shah / Toque Macaque (Macaca sinica) juvenile, Polonnaruwa, Sri Lanka

Anup Shah / Toque Macaque (Macaca sinica) sub-adults playing in water, Polonnaruwa, Sri Lanka

Anup Shah / Toque Macaque (Macaca sinica) juvenile, Polonnaruwa, Sri Lanka

Mitsuaki Iwago / Local man with mask on beach, Sri Lanka

Flip Nicklin / Sperm Whale (Physeter macrocephalus) researchers on sailboat looking for whales, Sri Lanka

Mitsuaki Iwago / Men fishing on poles, south coast, Sri Lanka