Espen Bergersen / Humpback whales (Megaptera novaeangliae) bubble net / lunge feeding on herring (Clupea harengus) at dusk, pod co-operative feeding, Kvaloya, Troms, Norway, November
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Michael D. Kern / Two Dyeing dart frogs (Dendrobates tinctorius) against background, captive occurs in Guyana, Suriname, Brazil, and French Guiana. Available for on-line use only.
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Doug Allan / Killer Whales (Orcinus orca) create bow wave to knock Weddell Seal (Leptonychotes weddellii) from the ice; a co-operative hunting strategy. Marguerite Bay, Antarctic Peninsula, summer. Freeze Frame bo...
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Ashley Cooper / A forwarder, a specialist machine for cutting timber for biofuel in Grizedale Forest, Lake District, England, UK
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Chris Gomersall / Flock of Common cranes (Grus grus) feeding in the Hula Valley, Israel. January. The cranes are being fed on maize kernels by a farmers' co-operative, to mitigate crop damage.
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Chris Gomersall / Flock of Common cranes (Grus grus) feeding in the Hula Valley, Israel. January. The cranes are being fed on maize kernels by a farmers' co-operative, to mitigate against crop damage.
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Chris Gomersall / Flock of common cranes (Grus grus) feeding early on a misty morning. Hula Valley, Israel. January. The cranes are fed on maize kernels by a farmers' co-operative, to mitigate against crop damage.
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Chris Gomersall / Common crane (Grus grus) adult feeding in the Hula Valley, Israel. January. The cranes are fed on maize kernels by a farmers' co-operative, to mitigate against crop damage.
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Chris Gomersall / Common cranes (Grus grus) flock feeding just after dawn. Hula Valley, Israel. January. The cranes are fed on maize kernels by a farmers' co-operative, to mitigate against crop damage.
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Chris Gomersall / Flock of Common cranes (Grus grus) feeding in the Hula Valley, Israel. January. The cranes are fed on maize kernels by a farmers' co-operative, to mitigate against crop damage.
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Chris Gomersall / Flock of Common cranes (Grus grus) feeding in the Hula Valley, Israel. January. The cranes are being fed on maize kernels by a farmers' co-operative, to mitigate against crop damage.
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Chris Gomersall / Flock of common cranes (Grus grus) feeding on a misty morning in the Hula Valley, Israel. January. The cranes are fed on maize kernels by a farmers' co-operative, to mitigate against crop damage.