D1 East Transect – 2012

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Detailed Description

Permanent Site: D1 East Transect; Depth: 10.0 Meters (32.8 Feet); Distance from river mouth: 0.2 Kilometers (0.1 Miles); Pre/Post Dam Removal: 10 months post-dam removal; Lat/Long: 48.15115998,-123.56734404; Site Description: This site is right off the mouth of the river. Substrate is still mainly gravel with some sand. All annual species of seaweeds are gone. The only species present is the perennial seaweed Pterygophora californica (0:19, 0:52, 1:24 seconds). Invertebrates are present but not abundant. Invertebrates seen on video: blood sea star Henricia leviuscula leviuscula (0:37, 1:51 seconds).
 

Details

Date Taken:

Length: 00:02:12

Lat / Long: 48.151159980000 / -123.567344040000

Location Taken: US

Video Credits

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

Transcript

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