Which species? Well, anyway, the reason any species is endangered is because its numbers were made so low, through humans hunting or destroying their habitat, that they are close to being made extinct.
It is not that endangered.
no
Reindeer aren't endangered, so nothing is being done to protect them.
The Indian peafowl is not endangered, but listed rather as Least Concern, meaning the species has a viable population still. The correct term is "peafowl", peacock is the male. Females are called "peahens."
There are two species of peacocks*. The Indian peacock is considered Least Concern (which means it is not endangered whatsoever). The other species, the Green peacock (or Javan), is endangered. In general, endangered species are protected, however I can't find any information on conservation programs for the green peacock. *The real name for peacock if peafowl. Scientifically, "peacock" is used only for males, peahen for females, and peafowl for both.
yes
in peacocks and peahens
Great Horned Owls are not endangered.
No, as it is only a color morph of the Indian peacock.
there molars
Nothing, they're not endangered.
Nothing, it's not endangered.