你可以数出多少只雄性冠海豹？
冠海豹生活在北极。
冠海豹妈妈只在小海豹出生的头一个礼拜给它们喂奶！
Hooded seal mothers feed their babies milk for just one week!
研究者们还提出：“已有证据显示不但存在种间杂交（比如斑海豹与麻斑海豹），也存在属间杂交（比如格林兰海豹和冠海豹）。
The researchers further note: "There is evidence of hybridization across species (such as between spotted and harbor seals) as well as across genera (such as hard and hooded seals)."
水中高耸起污白和蓝色的水晶塔、峭壁和裂隙，将海豹、睡莲和主教冠的形状千年积雪推送出去。
Grubby white and blue crystal towers, cliffs and crevasses soar up from the water, dispatching millenniums of compacted snow in the shape of seals, water lilies and bishops' mitres.
水中高耸起污白和蓝色的水晶塔、峭壁和裂隙，将海豹、睡莲和主教冠的形状千年积雪推送出去。
Grubby white and blue crystal towers, cliffs and crevasses soar up from the water, dispatching millenniums of compacted snow in the shape of seals, water lilies and bishops' mitres.
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