YOTR, not wrong...just...misguided!
In birds that I can't tell, I will go ahead and vent sex.
If the sex organs were that easily hid, AI would be very difficult to do successfully. When the birds are...um...aroused, the sex organs are very easy to see.

In birds that I can't tell, I will go ahead and vent sex.
If the sex organs were that easily hid, AI would be very difficult to do successfully. When the birds are...um...aroused, the sex organs are very easy to see.