Living Shore

Flora & Fauna

Field Catalogue

From the pine line to the open sea

Five zones, five ecologies — walk outward from the dune and the species change with the depth of the water.

The bigger picture

A Mediterranean mosaic

Kassandra — ancient Pallene — is a coastal ecosystem mosaic shaped by limestone geology, dry hot summers, mild wet winters, salt spray, fire, erosion, and thousands of years of human use. Around Kriopigi the landscape switches in just a few hundred metres: upland pine forest, Mediterranean shrubland, rocky coastal slopes, freshwater microhabitats, sandy and pebbled shore, and the shallow marine world beyond.

Aleppo pines silhouetted above the Kriopigi shoreline at dusk, with the Thermaic Gulf glowing pink behind their trunks.
Aleppo pine canopy along the bluff above Kriopigi at dusk.

The forest above the shore

Forest canopy

Primarily Mediterranean conifer forest, dominated by Aleppo pine (Pinus halepensis), locally mixed with Turkish pine (Pinus brutia). Classic eastern-Mediterranean fire-adapted pines: resinous, drought-tolerant, fast colonisers of poor rocky soils.

Maquis underneath

Dense understory

A sandy footpath descending through dense maquis shrubland to the turquoise shallows of a Kriopigi cove.
Maquis flanking a path down to the cove.

Dense evergreen maquis shrubland fills the understory — kermes oak, lentisk, arbutus, wild olive, myrtle, phillyrea, rosemary, thyme, sage. One of the defining ecosystems of the Mediterranean Basin.

Phrygana on the dry edges

Degraded / exposed dry edge ecology

Dry-edge phrygana habitat above Kriopigi: thin rocky soil, sparse drought-adapted scrub, and an erosional drainage cut beside a dirt track, with a Boettger's tortoise picking its way across the bank.
Phrygana scrub and a seasonal erosion channel above the shore — habitat for species like the Boettger's tortoise, just visible on the bank.

Where soils thin and grazing pressure rises, maquis gives way to phrygana: lower, more open, thornier, more aromatic — heavily adapted to drought and goats. The exposed substrate, sparse scrub, and small drainage cuts that score these dry edges are part of the same picture: thin Mediterranean soils carrying episodic rain downhill, and edge habitat for reptiles like Hermann's / Boettger's tortoise (Testudo hermanni boettgeri) that thrive in this mosaic of rock, grass, and low cover.

The coast itself

A patchwork of rocky littoral and pocket beach systems. Tidepool organisms, algae, limpets and sea snails on the rocks; crabs in the wrack; octopus dens in the cracks; juvenile fish sheltering in the shallows.

Posidonia meadow offshore

Underwater, the keystone habitat is the Posidonia oceanica meadow. This is not seaweed — it is a true marine flowering plant endemic to the Mediterranean. The meadows are biodiversity hotspots, fish nurseries, sediment stabilisers, and major carbon sinks.

Why the water is so clear

The famous turquoise comes partly from oligotrophic conditions: nutrient-poor water, low plankton density, high visibility — and lower overall productivity than colder seas.

Geology underfoot

Kassandra is mostly uplifted limestone and sedimentary coastal terrain, which gives the peninsula its alkaline soils, caves, rocky shelves, erosion-prone cliffs, and the bright turquoise shallows over white carbonate sand.

A cultural landscape

Not pristine wilderness

Ancient logging, grazing, terraced agriculture, olive cultivation, tourism, road building, recurrent fires, coastal development — all of it has shaped what grows here. The shore is better understood as a long-inhabited Mediterranean cultural landscape, where ecology and human history have been intertwined for thousands of years.

Zone 1

Dune & Pine Edge

Above the high tide line

The terrestrial fringe — sand-binding plants and the Aleppo pine canopy that shades the shore.

  • Aleppo pine (Pinus halepensis)
    Pinus halepensisAleppo pine

    Dominant overstory; resin scents the beach in summer heat.

  • Sea holly (Eryngium maritimum)

    Spiny blue-grey rosettes stabilising the upper sand.

  • Sea rocket (Cakile maritima)
    Cakile maritimaSea rocket

    Pioneer succulent on the strand line; pale lilac flowers.

  • Yellow-legged gull (Larus michahellis)
    Larus michahellisYellow-legged gull

    Nests on the cliffs above the cove; vocal at dawn.

Zone 2

Beach & Wash Zone

0 – 0.5 m

The wet sand and breaking surf — turnover habitat for crabs, isopods, and shorebirds.

  • Tufted ghost crab (Ocypode cursor)
    Ocypode cursorTufted ghost crab

    Pale, fast; visible at dusk near burrow entrances on the upper beach.

  • Beach isopod (Tylos europaeus)
    Tylos europaeusBeach isopod

    Nocturnal scavenger of stranded seaweed — a sign of a healthy strand line.

  • Kentish plover (Charadrius alexandrinus)

    Small shorebird; nests directly on shingle. Keep clear May–July.

  • Wedge clam (Donax trunculus)
    Donax trunculusWedge clam

    Filter-feeder in the swash zone; tiny triangular shells wash up after storms.

Zone 3

Shallow Water

0.5 – 5 m

Sun-warmed sand and rocky patches — nursery ground for juveniles and the inner edge of the seagrass meadow.

  • Mediterranean sand smelt (Atherina hepsetus)
    Atherina hepsetusMediterranean sand smelt

    Silvery shoals near the surface; often the first fish snorkellers see.

  • Common two-banded sea bream (Diplodus vulgaris)
    Diplodus vulgarisCommon two-banded sea bream

    Curious juveniles around rocks; two dark bands on a silver body.

  • Salema porgy (Sarpa salpa)
    Sarpa salpaSalema porgy

    Schools of 20–60 graze seagrass tips at the meadow's edge.

  • Short-snouted seahorse (Hippocampus hippocampus)
    Hippocampus hippocampusShort-snouted seahorse

    Rare but resident; clings to algae among shallow rocks.

  • Cotton-spinner sea cucumber (Holothuria tubulosa)
    Holothuria tubulosaCotton-spinner sea cucumber

    Slow detritivore on sandy bottoms; do not lift from the substrate.

Zone 4

Posidonia Meadow

5 – 15 m

The Mediterranean's lungs — endemic seagrass beds that oxygenate the bay and shelter its biodiversity.

  • Neptune grass (Posidonia oceanica)
    Posidonia oceanicaNeptune grass

    Endemic seagrass; one meter of meadow can be over 100 years old.

  • Noble pen shell (Pinna nobilis)
    Pinna nobilisNoble pen shell

    Critically endangered fan mussel anchored in the meadow; report sightings.

  • Common octopus (Octopus vulgaris)
    Octopus vulgarisCommon octopus

    Dens between rocks at the meadow's edge; shell middens betray the entrance.

  • Peacock wrasse (Symphodus tinca)
    Symphodus tincaPeacock wrasse

    Males turn iridescent blue-green during spring courtship over the meadow.

  • Common cuttlefish (Sepia officinalis)
    Sepia officinalisCommon cuttlefish

    Lays grape-like egg clusters on Posidonia leaves in late spring.

Zone 5

Deep Water & Offshore

15 m and beyond

Beyond the meadow's outer edge — coralligenous reefs, pelagic visitors, and migratory megafauna.

  • Loggerhead sea turtle (Caretta caretta)
    Caretta carettaLoggerhead sea turtle

    Seen surfacing in the bay May–October; juveniles forage on the meadow.

  • Common bottlenose dolphin (Tursiops truncatus)
    Tursiops truncatusCommon bottlenose dolphin

    Pods of 4–10 transit the gulf; occasional inshore feeding at dawn.

  • Atlantic bluefin tuna (Thunnus thynnus)
    Thunnus thynnusAtlantic bluefin tuna

    Migratory; offshore boils visible from the headland on calm summer mornings.

  • Violescent sea-whip (Paramuricea clavata)
    Paramuricea clavataViolescent sea-whip

    Coralligenous gorgonian on deeper rocky outcrops; fragile, never anchor near.

  • Small-spotted catshark (Scyliorhinus canicula)
    Scyliorhinus caniculaSmall-spotted catshark

    Harmless benthic shark; egg cases ('mermaid's purses') wash up after storms.