Why Do Spaniels Have Long Ears?

Cocker spaniels have long ears to help them with scent. Long ears help to capture scent particles when the dog is running and hunting. The movement and action of the ears move these scent particles towards the spaniel's nose to help him to identify and locate quarry.

Why do hunting dogs have long ears?

"All this loose skin helps hold the scent." ... That's because their long ears act as catcher's mitts, scooping up invisible scent particles on the trail and sweeping them toward the nose. The scent particles also get trapped in the folds of wrinkly skin allowing the dog to carry reference samples as they hunt.

Do springer spaniels have long ears?

Springers have long ears, a kind expression, a docked tail, and feathering of the legs, chest, belly, and ears, making them easily identifiable. ... Springers can be liver or black with white, sometimes with tan highlights, making them tricolored.