Migration

Though, in these cases, the direction taken by any one whale be straight as a surveyor’s parallel, and though the line of advance be strictly confined to its own unavoidable, straight wake, yet the arbitrary vein in which at these times he is said to swim, generally embraces some few miles in width (more or less, as the vein is presumed to expand or contract); but never exceeds the visual sweep from the whale-ship’s mast-heads, when circumspectly gliding along this magic zone. The sum is, that at particular seasons within that breadth and along that path, migrating whales may with great confidence be looked for.

It is very curious to watch this harem and its lord in their indolent ramblings. Like fashionables, they are for ever on the move in leisurely search of variety. You meet them on the Line in time for the full flower of the Equatorial feeding season, having just returned, perhaps, from spending the summer in the Northern seas, and so cheating summer of all unpleasant weariness and warmth.