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WoRMS Photogallery » Echinoderms » Sea urchins
Brisaster fragilis - pair of urchins
Brisaster fragilis - pair of urchins
Description Aboral and oral view of deep-sea heart urchins from a DFO trawl survey in the St. Lawrence. Tests appear mostly-bare (missing their fine covering of small spines).Author Nozères, ClaudeJPG file - 335.30 kB - 2365 x 1774 pixelsmore
Extra information
Camera Maker: Canon
Camera Model: Canon PowerShot S2 IS
Original Time Taken: 2007:08:19 23:16:36
Time Digitized: 2007:08:19 23:16:36
Shutter Speed: 1/30 sec
Aperture: f/5.6
Exposure Compensation: -0.33 EV
Metering Mode: Spot
Flash Fired: No Flash
Subject Distance: 0.16
Focal Length: 6 mm
Latitude: 49.496667
Latitude Reference: N
Longitude: 60.521667
Longitude Reference: W
added on 2011-02-18452 views
WoRMS taxa
Brisaster fragilis (Düben & Koren, 1844)Checked: verified by a taxonomic editorchecked Kroh, Andreas 2013-05-30Creative Commons LicenseThis work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License
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