sentence: 10 years and under: "The grip of the gulls," Ekaterina Bee, Italy 1-14 years old: "Stuck in," Ashleigh Scully, USA Animal Portraits: "Contemplation," Peter Delaney, Ireland/South Africa Behaviour - Invertebrates: "Crab surprise," Justin Gilligan, Australia Behaviour - Birds: "The incubator bird," Gerry Pearce, UK/Australia Behaviour - Amphibians and Reptiles: "The ancient ritual," Brian Skerry, USA Behaviour - Mammals: "Giant gathering," Tony Wu, USA Earth's environments: "The ice monster," Laurent Ballesta, France Animals in Their Environment: "The night raider," Marcio Cabral, Brazil Black and white: "Polar pas de deux," Eilo Elvinger, Luxembourg Plants and fungi: "Tapestry of life," Dorin Bofan, Romania Underwater: "The jellyfish jockey," Anthony Berberian, France Wildlife Photojournalist: Single image - "Palm-oil survivors," Aaron "Bertie" Gekoski, UK/USA