File:Tunicate colony of Didemnum vexillum overgrowing gravel.JPG

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Summary

Description
English: Image DB_STB_DSC3793. Tunicate colony of Didemnum vexillum overgrowing gravel. Large openings are cloacal apertures; brown material in them is interpreted to be fecal matter in cavities below the apertures. Sandwich town beach (41 deg 46.11 min N lat, 70 deg 28.95 min W lon). Water depth 4 m. November 7, 2006. Observers: Dann Blackwood (USGS) and Sandra Baldwin (USGS). Photo credit: Dann Blackwood (USGS). Location no. 80.
Date
Source https://woodshole.er.usgs.gov/project-pages/stellwagen/didemnum/htm/sandtown.htm
Author U.S. Geological Survey/photo by Dann Blackwood (USGS)
Permission
(Reusing this file)
Public domain
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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Camera location41° 46′ 06.6″ N, 70° 28′ 57″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

Captions

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depicts

Didemnum vexillum

inception

7 November 2006

coordinates of the point of view

41°46'6.6"N, 70°28'57.0"W

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Date/TimeThumbnailDimensionsUserComment
current19:36, 19 October 2012Thumbnail for version as of 19:36, 19 October 20123,008 × 2,000 (2.1 MB)WarBaCoNUser created page with UploadWizard
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