Bird, male overview

Structure List
Testes
Epididymes
Ductus deferens
Kidneys
Ureters
Cloaca
Rectum
Coprodeum
Urodeum
Proctodeum
Vent
Opening of ureters
Opening of sperm ducts

The reproductive tract of the male bird consists of paired testes and a duct system. Notice that the reproductive tract joins the digestive and urinary tracts at the cloaca.