Why Do Icelandic Sheepdogs Have Double Dew Claws?
If you’re thinking about bringing an Icelandic Sheepdog into your life, you’ve probably noticed one of their most distinctive physical features—their double dew claws. At first glance, these additional digits on their hind legs might seem like an unusual quirk, but they tell a fascinating story about the breed’s history and adaptability.
Originating in Iceland, a country famous for its rugged landscape, Icelandic Sheepdogs were bred to herd sheep and protect livestock. Their work demanded agility and balance, especially when navigating steep, rocky terrain. The double dew claws provided precisely the edge these dogs needed, enhancing their stability and giving them extra grip on challenging surfaces.
Anatomically, dew claws are fully formed digits, complete with bones, joints, and often nails—much like a dog’s other toes. However, they’re positioned higher on the leg and typically don’t make contact with the ground, making them less functional in most dog breeds. Most dogs have a single dew claw on each front leg and occasionally on their rear legs. Icelandic Sheepdogs, however, frequently feature double dew claws on their hind legs, a trait they share only with a handful of other breeds, such as the Great Pyrenees and the Beauceron.
It’s important to note that not all Icelandic Sheepdogs have double dew claws—some may have single dew claws on their hind legs. Single dew claws are completely acceptable according to the breed standard, provided there are dew claws on all four legs. While the breed standard favors double dew claws in conformation competitions, an Icelandic Sheepdog with single dew claws can still achieve prestigious titles, including Best of Breed.
Historically, these extra digits served a very practical purpose. Herding sheep through Iceland’s unpredictable landscape required quick directional changes, jumps, and rapid stops. The double dew claws provided improved traction, allowing the dogs to maneuver safely and effectively, reducing the risk of slipping or injury.
From a breeder’s perspective at Lukehaven, we value these double dew claws as more than just a historical curiosity. They’re also a visible sign of the breed’s pure lineage and authenticity. Passed down genetically, the presence of dew claws helps breeders confirm adherence to the traditional breed standards established over centuries. Importantly, dew claws should never be removed, as they are integral to the breed’s heritage and health.
Proper care of the dew claws is crucial. Since dew claws do not touch the ground, their nails do not naturally wear down and can grow long quickly. Regular trimming is essential to prevent the nails from becoming overly long, causing discomfort or potential injury. Given the frequency of trimming required for Icelandic Sheepdogs, learning how to safely trim your dog’s nails yourself is a valuable and necessary skill for any responsible ISD owner.
Today, while your Lukehaven Icelandic Sheepdog might not be herding sheep over volcanic rock every day, those distinctive dew claws remain a charming hallmark of the breed. They are a beautiful reminder of the breed’s past, highlighting their incredible adaptability and resilience.
So, when you glance down and see those extra digits on your Icelandic Sheepdog, remember you’re witnessing a unique piece of canine history—a small detail with a big story.