The Point Reyes National Seashore Association is facing losses of at least $25,000 due to the federal government shutdown, according to Samaria Jaffe, the group’s executive director. The losses are the result of both cancelled classes and a dip in people signing up for future ones due to uncertainty about when the shutdown will end. (As of Wednesday evening, news reports suggested that the shutdown could end Thursday.) “It’s going to take a while for…