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#2084Species-level IDRelatively commonAnimalTier E

Animal field guide

Periwinkle

Identification, habitat, rarity, behavior, symbolism, facts, and practical lessons from nature.

Periwinkle (Littorina littorea) featured animal image on AnimalDex
Relatively common
Halifax, NS, Canada
Wild
Story
Animal Power

Tidal Resilience

Stay grounded, adapt.

What it teaches

Periwinkles cling to rocks and adapt to the ebb and flow of tides, demonstrating the importance of resilience and stability in changing conditions.

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last week
Halifax, NS, Canada

RECORD ID

3BEA7127-C53F-48C8-A9EE-488B54E3C082

Native range

Natural range, not this capture location

Broad land + marine range
Europe
North America
North Atlantic

Native range keys: north_atlantic, europe, north_america. Common Periwinkles are native to rocky coasts of the northeastern Atlantic, including much of western and northern Europe, and have become established on parts of the northwestern Atlantic coast. They live on intertidal rocks, harbour walls, tide pools and seaweed-covered shores.

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Scientific name

Littorina littorea

Category

Animal

Habitat

Native range keys: north_atlantic, europe, north_america. Common Periwinkles are native to rocky coasts of the northeastern Atlantic, including much of western and northern Europe, and have become established on parts of the northwestern Atlantic coast. They live on intertidal rocks, harbour walls, tide pools and seaweed-covered shores.

Rarity

Relatively common · 12/100

Native range

Native range keys: north_atlantic, europe, north_america. Common Periwinkles are native to rocky coasts of the northeastern Atlantic, including much of western and northern Europe, and have become established on parts of the northwestern Atlantic coast. They live on intertidal rocks, harbour walls, tide pools and seaweed-covered shores.

Why Tidal Resilience?

The creator's reasoning behind this Animal Principle and the biology that supports it.

The Tide-Line Grazer. Common Periwinkles graze algae across rocky shores while repeatedly dealing with exposure, waves and changing tides. Their success comes from moving when conditions allow and sealing themselves safely inside the shell when they do not.

How to identify a Periwinkle

  • Recognized in AnimalDex as Periwinkle
  • Indexed profile #2084

Habitat: Native range keys: north_atlantic, europe, north_america. Common Periwinkles are native to rocky coasts of the northeastern Atlantic, including much of western and northern Europe, and have become established on parts of the northwestern Atlantic coast. They live on intertidal rocks, harbour walls, tide pools and seaweed-covered shores.

Native range: Native range keys: north_atlantic, europe, north_america. Common Periwinkles are native to rocky coasts of the northeastern Atlantic, including much of western and northern Europe, and have become established on parts of the northwestern Atlantic coast. They live on intertidal rocks, harbour walls, tide pools and seaweed-covered shores.

Native range

Natural range, not this specific capture location.

Broad land + marine range
EuropeNorth AmericaNorth Atlantic

Some regional overlays are unavailable in this web build.

Native range keys: north_atlantic, europe, north_america. Common Periwinkles are native to rocky coasts of the northeastern Atlantic, including much of western and northern Europe, and have become established on parts of the northwestern Atlantic coast. They live on intertidal rocks, harbour walls, tide pools and seaweed-covered shores.

To find Periwinkle in the wild, focus on the exact habitat patches that match its body design and daily behavior, not just the broad country where it exists. You usually do better by working one good piece of habitat inside native range keys: north_atlantic, europe, north_america. Common Periwinkles are native to rocky coasts of the northeastern Atlantic, including much of western and northern Europe, and have become established on parts of the northwestern Atlantic coast. They live on intertidal rocks, harbour walls, tide pools and seaweed-covered shores. than by covering too much ground.

  • Headlands, reef edges, island colonies, tidal channels, or productive coastal water
  • Protected habitat blocks within native range keys: north_atlantic, europe, north_america. Common Periwinkles are native to rocky coasts of the northeastern Atlantic, including much of western and northern Europe, and have become established on parts of the northwestern Atlantic coast. They live on intertidal rocks, harbour walls, tide pools and seaweed-covered shores.
  • First light and late afternoon are often best, when animals come out to feed along the edge of water.
  • Time your search around tide, wind, and visibility, then focus on feeding lines, reef edges, and known haul-out or nesting spots.
  • Move quietly, stop often, and give the habitat time to settle; many mammals and insects show themselves only after the first pause.

Periwinkle eats the foods its body design and habitat make easiest to access. Diet can shift across seasons, life stages, and local competition.

  • The most accessible prey or plant foods in its habitat
  • Energy-rich foods that match its size and behavior
  • Seasonal resources available in the local environment

A practical answer for Periwinkle always depends on what food is actually available in native range keys: north_atlantic, europe, north_america. common periwinkles are native to rocky coasts of the northeastern atlantic, including much of western and northern europe, and have become established on parts of the northwestern atlantic coast. they live on intertidal rocks, harbour walls, tide pools and seaweed-covered shores..

  • Adapt to changing environments by staying grounded.

Periwinkle most often symbolizes tidal resilience in AnimalDex because its real survival behavior repeatedly shows this pattern.

Periwinkles cling to rocks and adapt to the ebb and flow of tides, demonstrating the importance of resilience and stability in changing conditions.

Periwinkles are marine snails that attach themselves to rocks, surviving both submerged and exposed conditions as tides change.

  • Observe from a respectful distance and avoid changing the animal's behavior.
  • Do not block feeding, shelter, nesting, or travel routes.
  • Use a live camera capture without handling or staging wildlife.

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