(CNN) —
A Helena’s tree frog, camouflaged against bark except for its glowing golden eyes, has been named as the overall winner of this year’s British Ecological Society photography competition, organizers have announced.
A close-up of pink-tipped daisy petals, a terrestrial hermit crab using a plastic bottle cap as its new home and a steenbok’s desperate battle for survival were among the winning and highly commended images in the individual categories.
Roberto Garcia Roa, a conservation photographer and evolutionary biologist, took the winning photo of a tree frog and spoke about the threats the animal faces.