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What ecological role does a periwinkle snail have?

What ecological role does a periwinkle snail have?

Periwinkles play an important role in the ecosystem by breaking down dead plant material. They are sensitive to many types of contamination. Some pollutants affect the ability of the snail to reproduce, while others can change its sex organs!

Do pigeons have symbiotic relationships?

Concerning the symbiotic relationship which exist between our racing pigeons and the protozoa, bacteria, and fungi which reside within the birds, the normal relationship is either commensal or mutualistic, and the normal effect of these microorganisms (protozoa, bacteria, and fungi) on the host (the racing pigeon) is …

What animal eats periwinkle snails?

Sea stars, whelks, and some fish eat common periwinkles. The shells of dead common periwinkles are often inhabited by hermit crabs.

What are periwinkle snails predators?

Predators. Blue crabs, mud crabs and terrapins prey upon marsh periwinkles. It will avoid predators by climbing up marsh grass stalks.

Are meerkats and warthogs friends?

Together they have a mutually beneficial symbiotic partnership which, while inspirational, is rather unusual. In the wild, we certainly do see symbiotic relationships between unlikely pairings but this meerkat and warthog coupling is a Disney creation.

Where can you find a periwinkle marine snail?

Periwinkle. Periwinkle, in zoology, any small marine snail belonging to the family Littorinidae (class Gastropoda, phylum Mollusca). Periwinkles are widely distributed shore (littoral) snails, chiefly herbivorous, usually found on rocks, stones, or pilings between high- and low-tide marks; a few are found on mud flats,…

Where do periwinkles live in the ocean?

Periwinkle, in zoology, any small marine snail belonging to the family Littorinidae (class Gastropoda, phylum Mollusca). Periwinkles are widely distributed shore (littoral) snails, chiefly herbivorous, usually found on rocks, stones, or pilings between high- and low-tide marks; a few are found on mud flats,…

What kind of shell does a periwinkle have?

It may reach a length of 4 centimetres (1 1/2 inches), is usually dark gray, and has a solid spiral (turbinate) shell that readily withstands the buffeting of waves. Widespread along the rocky shores of northern Europe, the common periwinkle was introduced into North America at Halifax, Nova Scotia, in about 1857…

What kind of snails live in tropical regions?

Superfamily Rissoacea Small to minute, generally cylindrical, marine, freshwater and land snails found in most tropical and warm temperate regions of the world; about 17…

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