Will Burrard-Lucas / Meerkat (Suricata suricatta) standing alert on hind legs at sunset, Makgadikgadi Pans, Botswana.
01516450
Constantinos Petrinos / Large white butterfly (Pieris brassicae) on Bermuda buttercup (Oxalis pes-caprae) Syngrou Forest, Athens, Athens, Greece, Mediterranean, March 2015.
01516307
Constantinos Petrinos / Yellow throated longclaw (Macronyx croceus) perched on branch, Masai Mara National Reserve, Rift Valley Province, Kenya.
01516306
Constantinos Petrinos / Yellow throated longclaw (Macronyx croceus) perched on branch, Masai Mara National Reserve, Rift Valley Province, Kenya.
01516305
Constantinos Petrinos / Yellow throated longclaw (Macronyx croceus) perched on branch, Masai Mara National Reserve, Rift Valley Province, Kenya.
01516304
Constantinos Petrinos / Yellow throated longclaw (Macronyx croceus) singing, perched on branch, Masai Mara National Reserve, Rift Valley Province, Kenya.
01510148
Loic Poidevin / Comma butterfly (Aglais io) on aster flower, Vendee, France, Augst.
01510132
Loic Poidevin / Dark clouded yellow butterfly (Colias croceus) on flower, Vendee, France, July.
01518697
Fabrice Cahez / Common brimstone (Gonepteryx rhamni) resting on Primula. Vosges, France, April.
01516716
Dave Watts / Green rosella (Platycercus caledonicus) Tasmania, Australia
01513371
George Sanker / Florida cooter (Pseudemys concinna floridana) looking at Spatterdock waterlily (Nuphar advena), Everglades National Park, Florida, USA, March.
01512862
Konrad Wothe / Gunther's banded tree frog (Hypsiboas fasciatus) Panguana Reserve, Huanuco province, Amazon basin, Peru.
