The cat wants to come inside because it may be seeking shelter, warmth, food, or companionship.
Your outdoor cat may want to come inside for safety, warmth, food, or to seek companionship and comfort from their human family.
food, warmth, and materials for inside their igloos.
light,water, food, shelter, warmth during the winter, that's about it.
Chipmunks in winter adapt to survive the cold weather and scarcity of food by storing food in their burrows, reducing their activity levels to conserve energy, and relying on their thick fur and fat reserves for insulation and warmth.
From inside them!!
The narrator finds rats inside his prison in "The Pit and the Pendulum." The rats are attracted to him when he is unconscious due to their need for warmth and food.
In their natural habitat, the tropics, there is no winter season. Therefore your question is meaningless. However captive Elephants in zoos (in countries where there are winters) survive the winter season with the help of the zoo keepers who provide them with shelter, warmth and food.
We would not have warm food, warmth, and possibly even human life. In the winter, Man kind would be wiped out.
Not all bluebirds migrate. The ones that do, do it because they don't have enough food to survive the winter. If you put up a feeder it may encourage them to stay the winter.
Fleas may come out of the sewer seeking warmth, food, and shelter. Sewers provide a dark and damp environment that is conducive to flea survival and reproduction.
Food.