Despite the cold and how tired it must be from flying for so long, the waterfowl continues on its journey without faltering.
Churchill is asking for parliament's approval and the nation's support.
Answer:
In Zaroff's opinion, yes, he does give his prey a fair chance to survive. Zaroff will make sure that his human prey are in top physical condition before beginning his hunt. That seems fair. At least he gives them a chance to actually be physically capable of running. I also assume that he gives the prey at least a knife, because that is what he gave Rainsford.