Off south Africa, a southern right whale Eubalaena australis takes a peek above water before heading back down to the depths.
从南非，一只南方的脊美鲸南露脊鲸偷看水面，然后回落到深处。
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Poaching by the Soviet Union during the 1960s claimed severalhundred more, making Eubalaena japonica probably the most endangeredspecies of whale on Earth.