For almost a decade, the Washington Sea Grant Crab Team has been surveilling the advance of the invasive European green crab. In 2015, the team was formed to engage citizen scientists in a search for the first signs of an invasion into Puget Sound, with the first documented trap of a green crab taking place a year later in August 2016. They have now been found in more than 30 trapping sites. A new story in Salish Sea Currents features tracking efforts tracking efforts and research into the in...