Common Terns were uncommon to fairly common in fall migration along Vashon
Island up to around 2005. Since then we've had at most one sighting per
fall and have missed the last two years.



Is this a Puget Sound-wide phenomenon? Any understanding of the causes?



Ed



Ed Swan



Guide

Birding Vashon Island and Beyond

206.463.7976

mailto:edswan at centurytel.net