Join Island County Beach Watchers as they explore and survey the rich intertidal zone.

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Monday, August 9, 2010

Ledgewood Beach

Profiling

Ledgewood Beach Team Photo 2010

Species consultation

Gobiesox

Pisaster ochraceus

Amphipholis sp.


Six Beach Watchers and one neighborhood resident showed up to check out the beach at Ledgewood on the nifty singular date that can be written out as 8/9/10. Three species of seastars were found (mottled, sunflower, and purple) and one species of brittle star (Amphiphois sp.). This was the first time several of the team members had seen a live brittle star so they were quite thrilled by that discovery. A close look at the mottled seastar (Evasterias troschelli) revealed that it packed along a commensal scaleworm. The team also encountered hundreds of tiny Lacuna snails. While Lacuna snails are generally less than a cm. tall, a vast majority of those found at Ledgewood were so small as to be barely discernable as snails. Each of the six quadrats at the +1 foot and 0 tide levels had almost 100% coverage by Ulva sp. To top off the morning, two great blue herons flew past the profile area and loon call was heard.
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