问答题
{{U}}The steadily growing number of single-person households in Britain has
raised plenty of troubling issues—how to build enough dwellings to accommodate
them, what to do about the decline in traditional family cohesion—to keep
planners and sociologists busy{{/U}}. But one as yet unstudied side- effect of
this social trend appears to be an explosion in the cat population.
The Pet Food Manufacturers' Association reckons that the number of dogs
has declined from a peak of 7.4 million in 1990 to 6.5 million now.
(47){{U}}Meanwhile the domestic cat population has risen steadily, overtaking dog
numbers in 1993 to stand now at about 8 million, twice as many as there were in
1965.{{/U}} Changing life-styles, more than anything else, are responsible for
this. (48){{U}}More single-person households and more married women at work means
that fewer households are able to give a dog the walks and other attention it
needs{{/U}}. Cats, on the other hand, apart from daily feeding, can be left pretty
much to their own devices.
Which also means that they sometimes
wander off in search of a better place to stay if the mood takes them. This
causes another problem: feral eats. (49){{U}}As cats are harder to round up than
dogs, and breed prolifically—a pair can produce ten offspring a year—large
colonies of 80 or so cats hiding out in disused buildings are increasingly
common{{/U}}. While the Royal Society for the Protection of Animals and the Cat
Protection League re-house about 125,000 lost or unwanted cats a year, the
League guesses that there may be about 1.2m wild cats in Britain.
(50){{U}}If they are not a nuisance the animal charities neuter the ones
they can catch and then leave them alone{{/U}}. Animal-lovers are pleased.
Bird-lovers are not. They blame cats for the sharp decline in the number of
small birds in Britain. The League, however, has an. idea for making wild cats
socially useful. It tries to persuade farmers and garden centres to take them on
as environmentally-friendly rat- catchers. A bunch of neutered, wild cats could
well be an efficient way of controlling a potentially plague of rats and
mice.