What do you call it when a scientist would look at a group of rabbits that live in a meadow and call them an?

A scientist would refer to a group of rabbits living in a meadow as a "population." This term describes a group of individuals of the same species that inhabit a specific area and can interbreed. The study of populations is a key aspect of ecology, as it helps scientists understand dynamics such as growth, competition, and interaction with the environment.