The survival of a species rely on both physical and biotic factors. Its distribution is not the same in various places. Every species have their own prefered habitat to live. Certain animals luive in certain places. Cities can provide more food, shelter and protection to wildlife. They can reproduce more and get more food in the cities than in other places.
These are referred to as abiotic factors. It includes the temperature, sunlight, and moisture level. They based their choice of habitat on these factors. If the species' needs are not met in certain place, they will move to a better habitat.