North Pacific fin whale

Maximum reported figures are for males and for females in the North Pacific, while the longest reliably measured were and — all were caught off California, the former in the 1920s and the latter in the 1960s. At sexual maturity, males average in the North Atlantic and in the North Pacific, while females average in the North Atlantic and in the North Pacific. At birth, calves are in the North Pacific. ==Reproduction==

Balaenoptera physalus velifera is December–January, while peak birthing is in November–December — in both the North Atlantic and North Pacific. ==References==