They had to get those big birds in the air somehow. Can't just throw a prop on them:p I agree though, was a little hard to swallow, kinda entertaining from a purely "sure whatever you say" type of mind.
[edit]: gotta share this. My g/f came in after they did the fake discovery of the dragon corpse. First words from her,"THEY ACTUALLY FOUND ONE?!" My response, "Yeah, isn't that amazing!" Took her about 15 mins to catch on LOL:rofl