Today numbers of all these species have decreased while some have disappeared altogether, mostly due to uncontrolled hunting and the loss of habitat.
(numbers of all these species; have decreased; T:while some have disappeared altogether, mostly due to uncontrolled hunting and the loss of habitat; T:Today) (some; have disappeared altogether; mostly due to uncontrolled hunting and the loss of habitat)
numbers of all these species some
have decreased have disappeared altogether
T:while some have disappeared altogether, mostly due to uncontrolled hunting and the loss of habitat T:Today
mostly due to uncontrolled hunting and the loss of habitat