Well, mating could be anything, human sexual intercourse could be marked as mating or humping or vulgar terms, some that you may know.
Another name of selective breeding can also be artificial selection.
An assortative pairing is another name for an associative mating, the mutual attraction or selection of individuals with similar characteristics for reproductive purposes.
Mating
mating
After mating, a male koala is likely to move on to another tree, and try another female. They are not even remotely monogamous, mating with numerous females during an average breeding season.
tapping
Formicini i think
A thing for mating with another partner.
A camel mating with another camel of the same sex.
They cheep at one another may also display when mating.
NO! You have to spay or neuter.
They could be mating or just trying to play with eachother.