Green Crab Monitoring

October 12, 2017

Following the recent capture of a single European green crab at Lagoon Point, on Whidbey Island (read more), Crab Team staff and volunteers, in consultation with the Washington Department of Fish and Wildlife (WDFW), headed back to the site last week to carry out assessment trapping as an expanded early detection effort. Over three days, the group conducted 114 trap sets, and captured only one additional European green crab.

This type of assessment trapping is the first step ...

September 19, 2017

Crab Team volunteers at Lagoon Point, on the west side of Whidbey Island, captured a single European green crab in their final sampling effort for this year. The male crab, at 47 mm across the carapace, is most likely a 2017 crab, part of this year’s cohort. A team of four volunteers from the island has been monitoring the site, April through September, for the past two years, but this is the first evidence of European green crab ...

August 23, 2017

A single European green crab was captured in Sequim Bay last week by Neil Harrington, an Environmental Biologist with the Jamestown S’Klallam Tribe. Since the discovery of a small population of green crab in nearby Dungeness Bay this April, Harrington has been steadily trapping his way around Sequim Bay on the lookout for more of the invaders. Intensive trapping by Harrington and coworkers over the last week did not capture any additional European green crab, suggesting that ...

August 14, 2017

It looks as though Crab Team, now a network of 52 early detection sites monitored by more than 200 volunteers and several dozen staff from partner agencies, might have another ally out in the mud. Last week, during regular monthly sampling in a channel at the south end of Padilla Bay, Lindsey Parker found a European green crab. This was definitely notable, because we would rather not find any green crab, but not entirely surprising because the monitoring ...

July 20, 2017

Trapping to remove invasive European green crab from Dungeness Spit National Wildlife Refuge is in its 15th week since the initial discovery of four individuals during April of this year. As of last Friday, partners with US Fish and Wildlife Service (UWFWS) and Washington Department of Fish & Wildlife (WDFW) had captured and removed 89 crabs from Dungeness Bay. Since our last update a few weeks ago, a few notable developments have ...

Header image: Allen Pleus (WDFW)

June 22, 2017

Four European green crab were captured at Dungeness Spit in early April – the third location in inland Washington where green crab have been found. Since the initial discovery 10 weeks ago, staff and volunteers from US Fish and Wildlife Service (USFWS) and Washington Department of Fish & Wildlife personnel (WDFW) have been conducting intensive trapping and removal efforts in this newly-uncovered population. To date, 76 live green crab have been removed from the ...

(Photo: European Green Crab found at Dungeness Spit, Sequim, April 2017. Photo by Allen Pleus, Washington Department of Fish & Wildlife)    

April 26, 2017

FOR IMMEDIATE RELEASE

Sequim, WA — A new population of invasive European green crab has been found at Dungeness Spit, near Sequim, Washington, rekindling concern over the potential for damage to local marine life and shorelines.

Staff and volunteers from U.S. Fish and Wildlife Service (USFWS), which manages Dungeness Spit National Wildlife Refuge (NWR), captured a total of 13 ...