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Dylan Davis

@ddavis-arch.bsky.social

Postdoc Research Scientist at Columbia Climate School; Co-Editor in Chief of Archaeological Prospection; Environmental Archaeologist, Remote Sensing Scientist

44 Followers  |  77 Following  |  4 Posts  |  Joined: 11.04.2025  |  1.5034

Latest posts by ddavis-arch.bsky.social on Bluesky

A conceptual diagram titled “GRASSY BIOME FEATURES” showing different data types aligned by temporal resolution. The horizontal axis represents time, from “millennial” and “mya” (millions of years ago) on the left, to “monthly” and “annual” on the right. Various data types—such as geology, stable isotopes, DNA sequences, archaeological and social science records, modern species records, and remote sensing—are plotted along this axis based on their temporal resolution. Additional features listed include age, extent, composition, degree of modification, livelihood benefit, and maintenance processes.

A conceptual diagram titled “GRASSY BIOME FEATURES” showing different data types aligned by temporal resolution. The horizontal axis represents time, from “millennial” and “mya” (millions of years ago) on the left, to “monthly” and “annual” on the right. Various data types—such as geology, stable isotopes, DNA sequences, archaeological and social science records, modern species records, and remote sensing—are plotted along this axis based on their temporal resolution. Additional features listed include age, extent, composition, degree of modification, livelihood benefit, and maintenance processes.

What do archaeology, palaeoecology, genetics and many more have in common?

They can all be used to understand and protect our grassy landscapes! 🌾💚

Read our paper to find out how 👇
esajournals.onlinelibrary.wiley.com/doi/10.1002/...

16.07.2025 14:33 — 👍 10    🔁 3    💬 1    📌 0

@ecologicalsociety.bsky.social @climate.columbia.edu @lamont.columbia.edu

15.07.2025 15:26 — 👍 0    🔁 0    💬 0    📌 0
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Advancing transdisciplinary research on Madagascar's grassy biomes to support resilience in ecosystems and livelihoods Grassy biomes (savanna and grasslands) are globally extensive and host a unique biodiversity that is of central importance to human livelihoods. We focus here on the island of Madagascar—a microcosm ....

New in Ecological Monographs, we present an overview of current research trends and gaps in understanding grassy biomes on Madagascar. Bringing together over 50 researchers, from multiple disciplines, the paper presents a framework to guide future transdisciplinary research.
doi.org/10.1002/ecm....

15.07.2025 15:26 — 👍 5    🔁 1    💬 1    📌 0
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Madagascar's grassy biomes, from Holocene to Anthropocene Madagascar's grassy biomes cover 80% of the island and are central to Malagasy history, culture and ecology. The research community continues to debate the extent to which these biomes are ancient ec...

Our special issue on Madagascar’s grassland ecosystems is finally complete. You can read our editorial in Plants, People, Planet, now published open access:

doi.org/10.1002/ppp3...

01.07.2025 19:17 — 👍 0    🔁 0    💬 0    📌 0
Farmer on her bean farm in Kenya. Credit: Kyu Lee

Farmer on her bean farm in Kenya. Credit: Kyu Lee

🧵 1/2: New study reveals that diverse livelihoods enabled ancient societies across Africa to adapt to major climate shifts, suggesting that long-term resilience to climate change is grounded in ecological fit, flexibility, and local knowledge: lamont.columbia.edu/news/african...

30.06.2025 14:44 — 👍 6    🔁 2    💬 1    📌 0
Redirecting

New publication in One Earth (led by Leanne Phelps): We analyze archaeological isotope data from across Africa to explore how people adapted their subsistence practices to increase resilience to environmental changes. This holds important lessons for sustainability today doi.org/10.1016/j.on...

20.06.2025 15:17 — 👍 0    🔁 0    💬 0    📌 0
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Archaeological Prospection: Vol 32, No 2 Archaeological Prospection is an interdisciplinary archaeological journal covering all urban, rural and marine environments, and promoting international collaboration.

The latest issue of ARP has now been published, containing 14 original research articles and one book review! Topics range from underwater archaeological survey to deep learning assisted aerial lidar surveys and more! Check out the articles here: onlinelibrary.wiley.com/toc/10990763...

04.06.2025 10:35 — 👍 1    🔁 1    💬 0    📌 0
Map showing how archaeological evidence (A), network analyses (B), palaeoclimatic data (C) and ethnohistoric sources (D) are combined to generate predictions and outputs about human responses to socio-political and climatic change through time (E).

Map showing how archaeological evidence (A), network analyses (B), palaeoclimatic data (C) and ethnohistoric sources (D) are combined to generate predictions and outputs about human responses to socio-political and climatic change through time (E).

#WaybackWednesday Nobody is certain when the first people settled on Madagascar, but it has been occupied for at least the last 1500 years.

The island's climate has changed a lot over this time. How did Madagascar's occupants contend with this? 🏺 ArchaeologyThreads

🆓 doi.org/10.15184/aqy...

23.04.2025 12:45 — 👍 2    🔁 2    💬 0    📌 0

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