Why is My Cockatiel’s Nose or Wing Bleeding? Important Causes to Look Out For!

Cockatiels, like all birds, have a unique respiratory system. They have air sacs that are connected to their lungs, which allows them to breathe efficiently. The air sacs are very thin and delicate, which makes them susceptible to damage. The Circulatory System Cockatiels have a complex circulatory system that includes a four-chambered heart, arteries, veins, … Read more