Clam

[1] Clams are shellfish that make up an important part of the web of life that keeps the seas functioning, both as filter feeders and as a food source for many different animals.

[8] Birds of all kinds will also eat clams if they can catch them in the littoral zone: roseate spoonbills of North and South America,[9] the Eurasian oystercatcher, whooping crane[10] and common crane, the American flamingo of Florida and the Caribbean Sea,[11] and the common sandpiper are just a handful of the numerous birds that feast on clams all over the world.

It may also refer to a few other common edible species, such as the soft-shell clam, Mya arenaria, and the ocean quahog, Arctica islandica.

[13] Historically, they were caught on a small scale on the Outer Banks, barrier islands off North Carolina, and put in soups, steamed or pickled.

On the U.S. West Coast, there are several species that have been consumed for thousands of years, evidenced by middens full of clamshells near the shore and their consumption by nations including the Chumash of California, the Nisqually of Washington state and the Tsawwassen of British Columbia.

The more commonly used varieties of clams in Japanese cooking are the Shijimi (Corbicula japonica), the Asari (Venerupis philippinarum) and the Hamaguri (Meretrix lusoria).

[23] The rocky terrain and pebbly shores of the seacoast that surrounds the entire island provide ample habitat for shellfish, and clams are most definitely included in that description.

The oddity here is that for a nation whose fortunes have been tied to the sea for hundreds of years, 70% of the seafood cultivated for aquaculture or commercial harvesting is exported to the continent.

[24] Historically, Britain has been an island most famous for its passion for beef and dairy products, although there is evidence going back to before most recorded history of coastal shell middens near Weymouth and present day York.

[25] (There is also evidence of more thriving local trade in sea products in general by noting the Worshipful Company of Fishmongers was founded in 1272 in London.)

[26] Staple favourites of the British public and local scavengers include the razorfish, Ensis siliqua, a slightly smaller cousin of the bamboo clam of eastern North America.

The more commonly used varieties of clams in Italian cooking are the vongola (Venerupis decussata), the cozza (Mytilus galloprovincialis) and the tellina (Donax trunculus).

Clam with its siphon out
Littleneck clams, small hard clams , species Mercenaria mercenaria
A clam dish
Clams simmering in a white wine sauce
One of the world's largest clam fossils (187 cm), a Sphenoceramus steenstrupi specimen from Greenland in the Geological Museum in Copenhagen .