Those birds appear to be on a track where they will be very aggressive as adults. The behavior is not typical for such young birds as it appears to intense and frequent for play. With my birds that I know well, males are more aggressive at times and have different mannerisms but I will not...
Interesting. That is balatant aggression and a lot of it. My games are not so aggressive. Looks almost as if the darker bird is trying to control access to your hand. If so it may be a form of territoriality. Is it possible that when feed is applied that the darker bird can deny the other...
Too young for mating behavior. May be aggression but a bit young for that as well. Could you post a video of the behavior? Other possibilities to consider bird is trying to sunbath or even sleep on you. Mine will do both even under watchful eye of hen. Loosely consdired, the description...