Calling all bird lovers. During this summer’s Drop-In Discoveries series, local experts will be on hand with resources such as basic guides to birding, binoculars, recordings and more, to help everyone from kids to adults dive into bird observation in their own neighborhoods. Ages 5 to adult. Free. 10 a.m.–noon. Tamarack Nature Center, 5287 Otter Lake Road, White Bear Township; 651.407.5350; parks.co.ramsey.mn.us