SBGrad: Whales going deep
SBGrad: Ana 1, ana 2 ana 3
SBGrad: Gray whale pod
SBGrad: Listening to whales breathe
SBGrad: Beginning the big dive
SBGrad: Whales in close formation
SBGrad: Whale tail
SBGrad: That's a lotta water
SBGrad: How many?
SBGrad: Blows!
SBGrad: Gray whales off San Diego
SBGrad: Baby gray