Beneath the Layers

A comprehensive database of isotopic analysis from Sudanese archaeological sites, revealing ancient diet, mobility, and environmental conditions through bioarchaeological materials.

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About the Database

This database presents a compilation of isotope data from research projects analyzing bioarchaeological materials from Sudanese archaeological sites.

The database provides users with an interface to obtain data for further research and serves as a venue for uploading additional data. Structured around several categories, users can explore data by region, period, and analysis type.

Focus areas include osteobiographical data (age, sex), burial context details, dietary analyses (δ¹³C, δ¹⁵N), mobility patterns (δ¹⁸O, ⁸⁷Sr/⁸⁶Sr), and radiocarbon dating.

6
Archaeological Sites
168
Isotope Samples
1
Regions Covered

Multi-Regional Data

Comprehensive coverage across Sudanese archaeological sites and periods

Evolving Project

Continuously updated with new data and research findings

Open Access

Download data and contribute your own research findings

Tools of Discovery

Explore the archaeological methods that reveal Sudan's ancient past

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Laboratory isotope analysis

The Isotope Journey

Each isotope tells a unique story about ancient lives—from what they ate to where they traveled

δ13C

Carbon Isotopes

Reveals dietary patterns—distinguishing between C3 plants (wheat, barley) and C4 plants (millet, sorghum) consumed in ancient diets.

δ15N

Nitrogen Isotopes

Indicates protein sources and trophic level—showing whether diets were plant-based, included meat, or featured aquatic resources.

δ18O

Oxygen Isotopes

Tracks water sources and climate—reflecting the geographic origin and seasonal patterns of water consumption.

87Sr/86Sr

Strontium Ratios

Maps mobility and migration—identifying whether individuals were local or had traveled from geologically distinct regions.

01

Excavation

Careful extraction of bioarchaeological materials from Sudanese sites

02

Sampling

Precise collection of bone, tooth enamel, and other specimens

03

Analysis

Mass spectrometry reveals isotopic signatures

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Insights

Data reveals diet, mobility, and ancient lifeways

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Access comprehensive isotopic data from Sudanese archaeological contexts. Search, filter, and download datasets for your research.