7299292546 aea563e129
Photo © Don Loarie, some rights reserved
McKerricher State Park, CA (Google, OSM)
39.490144, -123.804724
Accuracy: 10m
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Comments & Identifications

477 thumb

another good resource:
http://seanet.stanford.edu/

Posted by loarie almost 3 years ago (Flag)
505 thumb
Strongylocentrotus - Photo (c) kqedquest, some rights reserved (CC BY-NC)
th0th's ID: Genus Strongylocentrotus, a member of Sea Urchins (Class Echinoidea)
Posted by th0th almost 3 years ago (Flag)
1 thumb

I believe young S. purpuratus also have green spines like this

Posted by kueda almost 3 years ago (Flag)
2692 thumb

I would guess a juvenile S. purpuratus... I'm not sure there are records of S. droebachiensis in CA.

Posted by kestrel almost 3 years ago (Flag)
933 thumb
Purple Sea Urchin - Photo (c) kqedquest, some rights reserved (CC BY-NC)
invertboy's ID: Purple Sea Urchin (Strongylocentrotus purpuratus)

Yup, juveniles are green.

Posted by invertboy almost 3 years ago (Flag)
477 thumb
Purple Sea Urchin - Photo (c) kqedquest, some rights reserved (CC BY-NC)
loarie's ID: Purple Sea Urchin (Strongylocentrotus purpuratus)
Posted by loarie almost 3 years ago (Flag)
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Identification Summary

Strongylocentrotus - Photo (c) kqedquest, some rights reserved (CC BY-NC)
th0th's ID: Genus Strongylocentrotus, a member of Sea Urchins (Class Echinoidea)
Purple Sea Urchin - Photo (c) kqedquest, some rights reserved (CC BY-NC)
Community ID: Purple Sea Urchin (Strongylocentrotus purpuratus)
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Data Quality Assessment

Community-supported ID? Yes
2 people agree
0 people disagree
Date? Yes
Georeferenced? Yes
Photos or sounds? Yes
Is the organism wild/naturalized? Unknown
What do you think?
Yes / No
Does the location seem accurate? Unknown
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Yes / No
Does the date seem accurate? Unknown
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Appropriate? Yes
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Observation © Don Loarie
Cc by small some rights reserved

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