Adorable endangered Malayan tapir calf born at Washington zoo - Another rare Javan rhino calf spotted at Indonesia park - Elephant calf born at a California zoo - with another on the way - Orphan B.C. orca calf unseen since May 10 despite family sightings: researchers - Yellowstone visitors clamor to catch a glimpse of an elusive white bison calf - Watch: Rare white bison calf in Yellowstone National Park seen as omen by Native Americans - Rare white bison calf reportedly born in Yellowstone - First humpback whale calf of season spotted near Victoria - Dairy farm over the moon with calf's unique marking - Rare giraffe calf kicks up heels in first outing