User blog comment:Mckrongs/Monster Hunter Frontier Season Forward 4/@comment-184.38.85.33-20120928084851/@comment-4212769-20121017193910

Well, I don't know why you put it in this thread (maybe you posted it here on accident) but here's my theory:

http://monsterhunter.wikia.com/wiki/User_blog:Lord_Loss/Monster_Hunter_Theory..._Blog?page=8#comm-147490

http://monsterhunter.wikia.com/wiki/User_blog:Lord_Loss/Monster_Hunter_Theory..._Blog?page=3#comm-162514

Read the whole threads.

And about the quest: Maybe it's not exactly the mating season but already when they layed the eggs and turned back to normal. As you can see with Black Diablos and Red Lavasioth the Wyverns could change they color almost completely.

And I'll say it: It's a theory, not a fact. But I believe it is like this.