magnetic fields, seeing through sound and hearing through their bodies, moving through a world we know nothing about. They are animals before the Fall, innocent of sin.
But they also have bad breath, and shit reddish water. They eat day and night without discretion. They are super-sized animals, ‘charismatic megafauna’ in the zoologists’ dismissive phrase. They cannot, like the old joke, be weighed at a whale weigh-station, although they once were placed on scales in pieces, like legs of lamb. Out of their element, they collapse under their own weight, lacking limbs to support themselves, pathetically incapable of self-preservation despite, or because of, their great size. (One soon runs out of superlatives when writing about whales.) For all their physical reality, they cannot be encompassed, or even easily described. We may stand around in awe and pick apart their carcases, but in the end all we are left with to show for our curiosity are bones which give little clue to the true shape of their living owners.
Whales existed before man, but they have been known to us only for two or three generations: until the invention of underwater photography, we hardly knew what they looked like. It was only after we had seen the Earth from orbiting spaceships that the first free-swimming whale was photographed underwater. The first underwater film of sperm whales, off the coast of Sri Lanka, was not taken until 1984; our images of these huge placid creatures moving gracefully and silently through the ocean are more recent than the use of personal computers. We knew what the world looked like before we knew what the whale looked like. Even now there are beaked whales, or ziphiids, known only from bones washed up on remote beaches–esoteric, deep-sea animals with strange markings which biologists have never seen alive or dead, so little studied that their status is ‘data deficient’. New cetaceans are still being identified in the twenty-first century, and we would do well to remember that the world harbours animals bigger than ourselves, which we have yet to see; that not everything is catalogued and claimed and digitalized. That in the oceans great whales swim unnamed by man.
In December 2004, the
New York Times
reported on the publication of an obscure scientific paper.
Twelve Years of Tracking 52-Hz Whale Calls From a Unique Source in the North Pacific
was the result of research on a whale cruising from California to the Aleutian Islands off Alaska, ‘calling out with a voice unlike any other whale’s, and getting no response’.
‘The call, possibly a mating signal, suggests that the animal lives in total, and undesired, isolation.’ The sound had been tracked for more than a decade, and in that time its timbre deepened, suggesting that the whale was still maturing. One scientist thought it might be ‘miswired, broadcasting on the wrong frequency but listening on the right one’; another considered that the caller could be the miscegenic result of a liaison between a blue whale and another species, ‘and hence truly alone of its kind’.
Such stories seem to tug at our hearts because we cannot help but invest emotion in these paradoxical animals. They feed on the tiniest organisms–whales have to be big to swallow such huge quantities–yet they need to eat large amounts to sustain their size. Humpbacks, for instance, eat a ton of fish a day, mostly sand eels which, with their salt-excreting glands, are full of fresh water and therefore sate the animals’ thirst. Whales might live in the world’s great bodies of water, but they can never drink.
Delicately attuned to their surroundings, whales announce their presence in sonar pulses; seeing in sound, they diagnose the condition of a world from which we are insulated by our ignorance. As products of a different branch of evolutionary selection, they appear to have arrived at a superior way of being. The open ocean, without barriers and with a ready supply of