Paul Souders/ Worldfoto / Humpback Whale (Megaptera novaeangliae) pod cooperative bubble-net feeding, Frederick Sound, Alaska

Paul Souders/ Worldfoto / Humpback Whale (Megaptera novaeangliae) pod cooperative bubble-net feeding, Frederick Sound, Alaska

Chase Dekker / Blue Whale (Balaenoptera musculus), Monterey Bay, California

Shane P. White / Freshwater lagoons amid sand dunes, Lencois Maranhenses National Park, Brazil

Chien Lee / Mountains along lake with choco rainforest, Utria National Park, Colombia

Chien Lee / African Oil Palm (Elaeis guineensis) plantation and refinery, Kalabakan, Sabah, Malaysia

Murray Cooper / Mangrove (Rhizophora sp) aerial roots, Cayapas Mataje Ecological Reserve, Ecuador

Murray Cooper / Mangrove (Rhizophora sp) trees, Cayapas Mataje Ecological Reserve, Ecuador

Chien Lee / Travellers Palm (Ravenala madagascariensis) trees on hillside, Fianarantsoa Province, Madagascar

Chien Lee / Limestone pinnacles, Tsingy de Bemaraha National Park, Madagascar

Paul Bertner / Rainforest at sunrise, Sani Lodge, Ecuador

Paul Bertner / Forest-covered hills and river, Taironaka Lodge, Colombia