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...
Read Guide Independent, Source-Aware Guides
Coast Shell Guide
Source-backed guides and comparisons designed to support informed decisions.
- Published Guides
- 10
- Core Topics
- 1
Featured Topic
View the Topic Guide Guides
Guides
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 [...
Read Guide
Guides
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]
Read Guide
Guides
Manila Clam Identification in New England
Manila clams (Ruditapes philippinarum) are a non-native species recently documented in New England waters [2]
Read Guide
Guides
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...
Read Guide
Guides
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 (...
Read Guide
Guides
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...
Read Guide
Guides
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...
Read Guide
Guides
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
Read Guide
Guides
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...
Read Guide