Happy Mother's Day to These Wild Moms

Sea Otter with her cub in coastal Alaska.

Grey mother cat nursing her kittens.

Newborn calf with his mother.

Lion cubs aged 9-12 months trying to play with their mother at Maasai Mara National Reserve, Kenya.

Mother polar bear and her cub in the snow.

A newborn hippo calf snuggling up to its sleeping mother.

Giraffe showing affection to her calf.

One-month-old Indian elephant (Elephas maximus indicus) with his mother.

Sumatran Orangutan mother with baby on her neck.

A female red kangaroo is reflected as she drinks from a water hole at dusk with her joey in Stony Desert, Australia

Mom and calf humpback whales make their way toward the surface in Tonga.

A mother duck with chicks in the water.

Photo taken in Kuhmo, Finland of mama bear and her cubs.

Wolf with her cubs at den site in Montana.