Brown bear cubs (Ursus arctos) playing and mock fighting on the beach near the Brooks River in Katmai National Park near Bristol Bay, Alaska, USA. Pacific Ocean

2 alaska animal animal age animal group animalia animals america american americas animal theme animal themes bear bears bristol bay brooks river brown bear brown bears babies baby baby animal baby animals color color image color images colour image colour colour images cub cubs days day habitats habitat horizontal horizontals immature juvenile katmai katmai national park katmai np landscape mammalia mammal mammals natural phenomena natural phenomenon natural world natural worlds nature north america national park national parks no one no people no person no body no one nobody np nps outdoors outside protected area protected areas pair river rivers two two animals us usa united states united states of america ursus arctos usa us water young young animal young animals yearling yearlings youngsters s057