Before revision: Intensive housing is when a species is forced into monogamy so only two individuals ' mate with each other, compared to group housing where the entire population is kept in the same space to try and replicate multi-partner breeding systems.
After revision: Intensive housing is when a species is forced into monogamy so only two individuals mate with each other, compared to group housing where the entire population is kept in the same space to try and replicate multi-partner breeding systems.