F1 West Transect – 2013

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Detailed Description

Permanent Site: F1 West Transect; Depth: 6.5 Meters (21.2 Feet); Distance from river mouth: 1.3 Kilometers (0.8 Miles) east; Pre/Post Dam Removal: 2 years post-dam removal; Lat/Long: 48.15292999, -123.55078602; Site Description: This is a shallow site with gravel/cobble substrate and an occasional boulder. Woody debris is present (0:14, 0:24seconds). Algae is gone except for the dead stalks of the perennial seaweed Pterygophora californica. Invertebrates are scarce except for burrowing anemones (Halcampa decemtentaculata) and horse clams (Tresus capax). Invertebrates seen on video: blood sea star Henricia leviuscula leviuscula (0:17 seconds).


Date Taken:

Length: 00:02:12

Lat / Long: 48.152929990000 / -123.550786020000

Location Taken: US

Video Credits

Editor: Chloe Dawson
USGS Contact: Nancy Elder, Fishery Biologist, Marrowstone Marine Field Station, (nelder@usgs.gov)