All Seeing Eye
Admiral
Why do the Wraith need to feed on Humans? 
I mean they seem to simply suck the life force out of Humans and so why can they not equally suck the life force out of a Pig or an Elephant?
It would make more sense for the Wraith to populate entire planets with nice big juicy Elephants, or even dogs and cats because they have more than one offspring at a time.
Infact what about gorillas or monkeys? we share large percentages of DNA with them, why don't the wraith populate entire planets with nice big juicy tasty gorillas?

I mean they seem to simply suck the life force out of Humans and so why can they not equally suck the life force out of a Pig or an Elephant?
It would make more sense for the Wraith to populate entire planets with nice big juicy Elephants, or even dogs and cats because they have more than one offspring at a time.
Infact what about gorillas or monkeys? we share large percentages of DNA with them, why don't the wraith populate entire planets with nice big juicy tasty gorillas?
