How do Search and Rescue Dogs Work?
Ever wondered why dogs are the animals used for search and rescue operations? What is it about their noses that makes them unique? Just what situations do they work in, exactly? Read on to learn the answers to these questions (and a fair bit more)! Photo credit: Peter Hershey (Stocksnap) Search and Rescue Dogs (SAR dogs) are employed by humans for a wide variety of tasks: they can help find people who are lost in the wilderness, patients who have wandered away from a care facility, or humans stuck in debris after a natural disaster like an earthquake, or snow after an avalanche. These trained dogs work well under pressure and have saved countless lives, well-earning the title of "heroes". Some suggest that a single SAR dog can do the work of 20-30 human searchers. You've probably heard that dogs have an amazing sense of smell, but do you know why? Dogs have over 100 million (some studies suggest between 125-300 million) sensory receptor sites in their nasal cavities (whic...