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23 results for "sahul shelf" — page 1 of 2
ZF_5_20 — Wallace Line: Biogeographic Boundary and Deep-Time Distribution Patterns
The Wallace Line is a biogeographic boundary running through the Malay Archipelago, separating the fauna of Asia (Sunda Shelf) from that of Australasia (Sahul Shelf). First identified by Alfred Russel Wallace during his
ZF_1_13 — Continental Shelves: Submerged Geography and Ice Age Coastlines
Continental shelves — the shallow, gently sloping underwater extensions of continental landmasses — represent some of the most biologically productive, economically valuable, and archaeologically significant terrain on E
ZF_3_08 — Sunda Shelf and Southeast Asian Submerged Landscapes
The Sunda Shelf (or Sundaland) is one of Earth's largest continental shelves — an area of ~1.8 million km² (larger than the Indian subcontinent) that connects the islands of Borneo, Sumatra, Java, and Bali to peninsular
F_1_29 — Aboriginal Australian First Arrival & Deep-Time Heritage
The first arrival of humans in Australia represents the oldest known maritime colonization in human history and one of the most significant events in the story of Homo sapiens. Reaching the continent now called Australia
F_4_25 — Doggerland: Europe's Submerged Landscape
Doggerland is the name given to the now-submerged landmass that once connected Britain to continental Europe across what is now the southern North Sea. During the Last Glacial Maximum (~26,500–19,000 years ago), when sea
M_5_23 — Post-Glacial Flooding and Submerged Archaeological Landscapes
Between the Last Glacial Maximum (LGM, c. 26,500–19,000 years ago) and approximately 6,000 years ago, global mean sea level rose by approximately 120–130 m, drowning continental shelves that had been habitable land. The
M_4_16 — Sundaland & Southeast Asian Lost Continent Hypothesis
Sundaland is the geological term for the exposed continental shelf of Southeast Asia that connected the present-day islands of Borneo, Java, Sumatra, and the Malay Peninsula into a single landmass during the Last Glacial
M_1_17 — Underwater City Discoveries (Dwarka, Yonaguni, Pavlopetri)
The discovery and investigation of submerged archaeological sites — cities, harbors, temples, and infrastructure now lying beneath coastal waters due to post-glacial sea level rise, tectonic subsidence, or local geologic
ZF_3_01 — Sea-Level History: Glacial Cycles, Meltwater Pulses, and Coastal Archaeology
Sea level has varied by over 120 meters between glacial and interglacial periods, repeatedly reshaping coastlines, exposing and flooding continental shelves, and creating or destroying land bridges that directed human mi
ZF_5_05 — UNCLOS and Ocean Governance: Maritime Law, EEZ, and High Seas
The United Nations Convention on the Law of the Sea (UNCLOS), adopted in 1982 and entering into force in 1994, is the comprehensive legal framework governing all uses of the world's oceans — often called the "Constitutio
ZF_5_15 — Submarine Canyons: Underwater Valleys and Turbidity Currents
Submarine canyons are steep-walled, V-shaped valleys incised into the continental shelf and slope that serve as the primary conduits for transporting sediment, organic matter, and pollutants from shallow coastal waters t
ZF_4_11 — Sea Ice Dynamics and Polar Oceanography
Sea ice — frozen seawater that forms a thin crust (typically 1–4 m thick) over polar and subpolar oceans — is one of Earth's most dynamic and climate-sensitive features, playing a disproportionate role in global climate
ZF_1_06 — Arctic and Antarctic Ocean Systems
The Arctic and Antarctic ocean systems — the planet's polar marine environments — play disproportionately critical roles in global ocean circulation, climate regulation, and marine biodiversity. The Arctic Ocean (~14.06
E_3_15 — Sea-Level Curves: Eustatic Change from LGM to Present
Sea-level curves — graphical reconstructions of how global mean sea level has changed through time — represent one of the most important datasets in Quaternary science, recording the waxing and waning of continental ice
E_3_04 — Doggerland and Sundaland — Drowned Continental Shelves
Doggerland and Sundaland represent two of the most significant landmasses lost to post-glacial sea level rise, together encompassing hundreds of thousands of square kilometers of habitable terrain that was progressively
E_3_13 — Storegga Slide: Mega-Tsunami and Mesolithic Europe
The Storegga Slide (Norwegian: Storegga-raset; Store = "great," egga = "edge") — a series of submarine landslides on the continental slope off western Norway at approximately 64°N — constitutes one of the largest known m
E_3_10 — Clathrate Gun Hypothesis
The clathrate gun hypothesis proposes that warming of ocean waters or thawing of permafrost can destabilize methane clathrates (also called methane hydrates) — ice-like crystalline structures in which methane molecules a
Ocean_Climate_Civilization_Nexus
The relationship between ocean systems and human civilization is one of the most consequential and least integrated topics in historical analysis — most conventional histories treat the ocean as a static background, when
G_1_11 — Underwater Remote Sensing — Multibeam, Magnetometry, Sub-Bottom Profiling
Underwater remote sensing encompasses a suite of geophysical survey technologies — multibeam echosounder (MBES), side-scan sonar (SSS), magnetometry, and sub-bottom profiler (SBP) — that enable archaeologists, oceanograp
D_4_02 — Submerged Structures & Underwater Archaeology
Since the Last Glacial Maximum (~26,500–19,000 BP), global sea levels have risen approximately 120–130 meters, inundating an estimated 25 million km² of formerly habitable land — an area larger than North America. Any co
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