Which physical feature is distinctly red and featherless on adult Sarus cranes?
Answer
Heads and necks
Adult Sarus cranes possess strikingly red, featherless heads and necks, contrasting with their slate-gray plumage.

Related Questions
What is the approximate maximum height Sarus cranes can reach?When do Sarus cranes typically become fiercely protective of their nesting territory?Which physical feature is distinctly red and featherless on adult Sarus cranes?What is the primary factor driving aggressive behavior in paired and nesting Sarus cranes?Against which large animal was a recorded instance of direct aggression observed near a Sarus nest containing one egg?How do Sarus cranes raised by their parents (with reasonable nearby human activity) generally behave toward humans?Which group of Sarus cranes is often cited as becoming the most aggressive and fearless due to human imprinting?What is the primary purpose of the coiled structure in the Sarus crane's trachea?Besides courtship, for what other reasons do Sarus cranes engage in elaborate dancing displays?Which species of crane is often cited as having the mildest temperament?