The mating and breeding behavior of the Proboscis monkeys have been well observed in their short stay at the zoo so far.
(The mating and breeding behavior of the Proboscis monkeys; have been well observed; L:in their short stay at the zoo; T:so far)
The mating and breeding behavior of the Proboscis monkeys
have been well observed
L:in their short stay at the zoo T:so far