Andy Rouse / Great crested grebe (Podiceps cristatus cristatus) courtship dance, Cardiff, UK, March.
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Alex Hyde / RF - Leaf-mimicking mantis (Choeradodis rhombicollis), Corcovado National Park, Osa Peninsula, Costa Rica. (This image may be licensed either as rights managed or royalty free.)
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Denis-Huot / Red-crested Turaco (Tauraco erythrolophus) captive at zoo. Endemic to western Angola.