Ingo Arndt / Horned Puffin (Fratercula corniculata) pair on cliff edge, Round Island, Bristol Bay, Bering Sea, Alaska

Ingo Arndt / Horned Puffin (Fratercula corniculata), Round Island, Bristol Bay, Bering Sea, Alaska

Gerrit Vyn / Horned Puffin (Horned Puffin). Pribilof Islands, Alaska. July.

Gerrit Vyn / Horned Puffin (Horned Puffin). Pribilof Islands, Alaska. July.

Marie Read / Horned puffin (Fratercula corniculata) close-up portrait, St. Paul Island, Pribilofs, Alaska, USA, July.

Marie Read / Horned puffins (Fratercula corniculata) pair interacting by touching bills while perched on cliff ledge, St. Paul Island, Pribilofs, Alaska, USA, July.

Marie Read / Horned puffins (Fratercula corniculata) mated pair 'billing', St. Paul Island, Pribilofs, Alaska, USA, July.

Marie Read / Horned puffin (Fratercula corniculata), close-up with open bill (yawning), St. Paul Island, Pribilofs, Alaska, USA. The rearward-facing spines visible on its palate enable it to carry multiple fish at...

Marie Read / Horned puffin (Fratercula corniculata), with outspread wings as it tries to keep its balance on steep cliff ledge, Southwest bluffs, St. Paul Island, Pribilofs, Alaska, USA, July.

Marie Read / Horned puffin (Fratercula corniculata), close-up with open bill (yawning) facing camera. St. Paul Island, Pribilofs, Alaska, USA. The rearward-facing spines visible on its palate enable it to carry mu...

Jacob S. Spendelow / Horned Puffin (Fratercula corniculata), Alaska

Jacob S. Spendelow / Horned Puffin (Fratercula corniculata), Alaska

Doug Gimesy / Rescued male baby Grey-headed Flying-fox (Pteropus poliocephalus) bottle-fed by wildlife carer Dr Paul Smith. Black Rock, Victoria, Australia. Model released.

Doug Gimesy / Approximately 2 weeks premature, a rescued male baby Grey-headed Flying-fox (Pteropus poliocephalus) is bottle-fed by wildlife carer Bev Brown. Named 'Dinky' he was found the pervious day...

Doug Gimesy / Grey-headed Flying-fox (Pteropus poliocephalus) very young male 'Dinky', cleaned by wildlife carer Bev Brown. This bat was found born two weeks premature with umbilical cord still attached. Black Rock...

Doug Gimesy / Grey-headed Flying-fox (Pteropus poliocephalus) young male 'Dinky' rescued male sleeping after feeding. This orphan was discovered two weeks premature. Black Rock, Victoria, Australia.

Doug Gimesy / Approximately 2 weeks premature, a rescued male baby Grey-headed Flying-fox (Pteropus poliocephalus) is bottle-fed by wildlife carer Bev Brown. Named 'Dinky' he was found the pervious day...

Doug Gimesy / Premature baby Grey-headed Flying-fox (Pteropus poliocephalus) named 'Dinky' fed by carer. Black Rock, Victoria, Australia. Model released.

Heather Angel / Pygmy Rwandan water lily (Nymphaea thermarum) in cultivation at Kew Gardens, London, England, UK. Extinct in the wild. Native to thermal springs, Rwanda.

Heather Angel / Santa Cruz water lily (Victoria cruziana) flower reflected in pond. Fragrant scent attracts beetle pollinators. In cultivation at Kew Gardens, London, England, UK. Native to South America.

John Shaw / Striated heron (Butorides striata) standing on giant Amazon waterlily leaf (Victoria amazonica). Porto Jofre, Pantanal, Brazil. September.

Neil Aldridge / Water lily flowers (Nymphaea nouchali) at sunset in the Okavango Delta, Botswana.

Gary K. Smith / Banded demoiselle (Calopteryx splendens) male on yellow lotus ( Nuphar lutea) Norfolk, England, UK, August.

Sven Zacek / Reflections in bog pool of forest and wooded islands, at sunrise. Polvamaa, Southern Estonia.