According to the Department of Education 180 is the minimum number of instructional days California requires of its public schools. The 180 days doesn`t include in-service days for teachers.
Loon, Arctic also Black-throated Loon also Black-Throated Diver Gavia arctica Found: North America (Alaska), Europe, Asia. The Arctic Loon has white underparts. Breeding has black back with white bars; black face; black sides of throat with white stripes; dark green throat.
Loon in Pierce Pond (2007) may be found all over Maine in its lakes and ponds. In winter they move closer to the coast where they fish in the ocean and bays. Loons are deep divers and swim great distances under water to avoid humand and predators. Some have been found tangled in nets 200 feet below the surface. At 28 to 36 inches, loons are the size of a goose but are more adapted to swimming than walking. On land they push with their legs and slide on their breasts.