Dust mites are microscopic, insect-like pests that generate some of the most common indoor substancesâor allergensâthat can trigger allergic reactions and asthma in many people. Hundreds of thousands of dust mites can live in the bedding, mattresses, upholstered furniture, carpets or curtains of your home.
About the aging Labrador Retriever. Since the average life span of a Labrador is 10-12 years, you must consider a 7-8 year old Labrador aged and in the later one third of his life.
exists and is an alternate of . There is no data on the average length, but the breed standard requires male Labrador retrievers to be 22-1/2 to 24-1/2 inches at the withers (i.e. height at shoulder) and females 21-1/2 to 23-1/2, weighing 65 to 80 lbs. for males, 55 to 70 lbs. or females.