
Urban pollinators get almost all their food from backyard gardens
Feb. 19 (UPI) -- Which came first, the backyard garden or the backyard pollinator? Strictly speaking, pollinators have been around a lot longer, but a new study suggests a lot fewer urban pollinators would be around without residential gardens. Advertisement In a first-of-its-kind study, researchers in Britain determined just three home gardens can yield a teaspoon of nectar each day -- enough food to nourish thousands of bees. For the study, scientists used a fine glass tube to extract and measure the amount of nectar produced by flowers in the residential gardens of four major cities: Bristol, Edinburgh, Leeds and Reading. Using a refractometer, scientists measured the nectar concentration in the nectar extracted from more than 3,000 individual flowers. "Although the quantity and diver...