Guides
Basic Bivalve Shell Vocabulary for Describing a Find
Whether you are sorting a beach find or recording a possible Manila clam (Ruditapes philippinarum) on a New England shore, a shared vocabulary makes your desc...
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How Scientists Confirm a Reproducing Manila Clam Population
The strongest evidence comes from sieve-based sampling that yields live, microscopic recruits, which directly demonstrates recent reproduction and recruitment [...
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Where Manila Clams Are Confirmed in Massachusetts
Manila clams (Ruditapes philippinarum) have been confirmed as an established non-native species along the Massachusetts coastline [1][2]
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Guides
Manila Clam Identification in New England
Manila clams (Ruditapes philippinarum) are a non-native species recently documented in New England waters [2]
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Manila Clam vs. Littleneck: Species and Market Names Explained
The Manila clam (Ruditapes philippinarum) and the Native littleneck clam (Leukoma staminea) are two different species, though they are often both sold under...
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Manila Clam vs. Northern Quahog: Identification Differences
This guide provides a desk-research synthesis of the key features that distinguish the Manila clam (Ruditapes philippinarum) from the native Northern quahog (...
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Is the Manila Clam Invasive? What New England Evidence Shows
While the term invasive applies because it is non-native and has the potential to cause ecological harm, scientists also note that not all impacts may be nega...
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Photo Checklist for a Possible Manila Clam Sighting
This guide provides a step-by-step photo checklist based on information from government agencies and extension organizations tracking this non-native species [3...
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How to Report a Possible Manila Clam Sighting
If you spend time on Massachusetts tidal flats, you may encounter a clam that looks different from the familiar native quahog
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Responsible Shoreline Observation Checklist
This checklist provides a structured approach for observing shoreline wildlife responsibly, with a focus on Manila clam identification and responsible New Engla...
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