Mother brown bear sow (Ursus arctos) mock fighting with her two-year old cub at the Brooks River in Katmai National Park near Bristol Bay, Alaska, USA. Pacific Ocean

2 alaska animal animal age animal family animal gender animal group animal parent animalia animals adult adult animal adult animals america american americas animal families animal theme animal themes bear bears bristol bay brooks river brown bear brown bears babies baby baby animal baby animals color image color color images colour images colour colour image cub cubs days day female fully grown habitat habitats horizontal horizontals immature juvenile katmai katmai national park katmai np landscape mammalia mock fighting mock fights mock fight mammal mammals mature mother mothers 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 play fights play fight play fighting pretend fighting pretend fights protected area protected areas pair parents river rivers sex two two animals us usa united states of america united states ursus arctos usa us water young animal young animals young yearling yearlings youngsters s057 s057 te