On a recent outing along the eastern shore of Fidalgo Bay, Bob Weathers reached down and started scooping up sand with a red plastic goblet that he and his companions had scavenged from the beach years ago.
When his bucket was a quarter full, Weathers moved on to the next sampling station. Leading the way was Scott Petersen, who was using GPS on his cellphone to pinpoint the right spot. Taking notes was Shirley Hoh, who observed the natural and man-made conditions at each site.
The three, all retired from various careers, are part of a larger contingent of volunteer “citizen scientists” who have been measuring the health of Fidalgo Bay Aquatic Reserve near Anacortes. On this day, they were sampling the beach for tiny eggs laid by surf smelt, a small fish that plays a central role in the Puget Sound food web.
“It is possible to find surf smelt eggs here all year round,” said Hoh, who retired from the National Park Service in 2015. “We get pretty excited when we find them in the wintertime, because it doesn’t happen all that frequently.”
Recognizing the unique natural qualities of Fidalgo Bay, the Washington Department of Natural Resources created the 781-acre aquatic reserve in 2008. It is one of eight aquatic reserves created since 2004, when the Maury Island Aquatic Reserve near Tacoma became the first.

