The crossword solution for the term 'REDUCED IN NUMBERS' is 'DEPLETED'. This term is used to describe a situation in which something has been reduced in quantity or number. It is often used to refer to a decrease in population, resources, or energy. For example, a species may be said to be DEPLETED if its numbers have been significantly reduced due to over-hunting or environmental changes. Similarly, a natural resource may be said to be DEPLETED if it has been over-exploited and its availability has been significantly reduced.