7 month old cbb T. hoehnelii males

[bobcochran]

All 3 from the same clutch.
Pic 1 has a nice blue body and yellow head coming in.
Pic 2 Love the blue tipped rostrum and red coming in on his head.
Pic 3 Red dorsal crest.

 

[Beman]

I adore these... With this species the color difference from the one with solid red heads that you have posted before. That is based on where they are from correct? How do you tell gender?