Northern Macaronesia (28,577 – 7,822 BCE) Upper …
Years: 28577BCE - 7822BCE
Northern Macaronesia (28,577 – 7,822 BCE) Upper Pleistocene II — Deglaciation and Expanding Forests
Geographic and Environmental Context
Northern Macaronesia includes the Azores, Madeira, Porto Santo, and the Selvagens Islands.
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The Azores: nine volcanic islands in the mid-North Atlantic (São Miguel, Terceira, Pico, Faial, São Jorge, Graciosa, Flores, Corvo, Santa Maria).
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Madeira Archipelago: Madeira, Porto Santo, and the uninhabited Desertas.
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Selvagens: small rocky outcrops south of Madeira.
Anchors: Azores volcanic cones and crater lakes (Furnas, Sete Cidades), Madeira’s laurisilva-clad mountains, Porto Santo’s dunes, and Selvagens’ seabird colonies.
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Glacial retreat and sea-level rise reshaped island coasts.
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Laurisilva forests in Madeira and early Azores expanded as rainfall increased.
Climate & Environmental Shifts
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Bølling–Allerød: warmer/wetter, forests flourished.
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Younger Dryas: brief cooling, minor contraction of forests.
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Early Holocene: warming stabilized, producing lush evergreen canopies.
Subsistence & Settlement
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No human settlement yet. Ecosystems dominated by birds and reptiles.
Technology & Material Culture
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N/A.
Movement & Interaction Corridors
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Islands served as mid-Atlantic waypoints for migratory birds, but not for humans.
Cultural & Symbolic Expressions
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None.
Environmental Adaptation & Resilience
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Island flora/fauna adapted to changing climate, with laurisilva stabilizing erosion and fog-fed hydrology.
Transition
By 7,822 BCE, Northern Macaronesia hosted dense forests and seabird refugia, but remained unpeopled.
