Mark Altaweel

Mark Altaweel is a Reader in Near Eastern Archaeology at the Institute of Archaeology, University College London, having held previous appointments and joint appointments at the University of Chicago, University of Alaska, and Argonne National Laboratory. Mark has an undergraduate degree in Anthropology and Masters and PhD degrees from the University of Chicago’s Department of Near Eastern Languages and Civilizations.
A grayscale map with dots to show the locations within the United States that are mapping urban heat.

Mapping Heat in U.S. Cities

Mark Altaweel

NOAA has been coordinating an effort to map urban heat islands in cities across the United States.

Warming ocean waters stress corals and cause coral bleaching. Colonies of “blade fire coral” that have lost their symbiotic algae, or “bleached,” on a reef off of Islamorada, Florida. Photo: Kelsey Roberts, USGS. Public domain.

Warmer Ocean Temperatures are Bleaching Coral Reefs

Mark Altaweel

Higher ocean temperatures, along with overfishing and pollution, are leading to more coral bleaching events.

Pom-pom anemone on the Pacific Ocean floor off California.

Highly Detailed Seafloor Maps

Mark Altaweel

Researchers from MBARI have developed methods to map the ocean floor at incredibly high resolution.

A map of the world showing the global ocean current with warmer waters in red and cold currents in blue.

Potential Collapse of the Atlantic Meridional Overturning Circulation

Mark Altaweel

A new study predicts that the Atlantic meridional overturning circulation (AMOC) could potentially collapse within this century.

Top image is a high resolution thermal image showing sources of heat. The bottom satellite image is from Landsat and show a lower resolution heat signature.

Mapping Building Heat Using Remote Sensing

Mark Altaweel

Startup Satellite Vu launched the first of a satellite constellation to measure building heat signatures in high resolution.

Side by side comparison of black and white photo from 1899 showing glaciers and a color photo from 2003 showing a bay with water.

When Did the Anthropocene Begin?

Mark Altaweel

The Anthropocene is a proposed geological epoch defined by the significant influence of human activity on Earth's ecosystems and geology.

The earth against a dark background with stars and a line through the middle showing the earth's axis with the labels 23.5 degrees, Earth's Axis, and equator.

Removing Groundwater is Affecting the Earth’s Axis

Mark Altaweel

Researchers have found that the enormous amount of groundwater being pumped is changing the Earth’s tilt and increasing sea level rise.

Forecasting Wildfire Behavior: Earth Observation and GIS

Mark Altaweel

Advances in GIS, remote sensing, and machine learning are leveraging land and weather data to improve fire prediction models.

A view of dark clouds over some urban buildings with blue sky in the background.

Cities are Changing Cloud Formations

Mark Altaweel

Researchers looked at cloud patterns over urban areas for 447 cities in the United States using satellite imagery.

Side by side satellite images, one before a tornado, and one after a tornado.

Mapping Tornado Tracks with Satellite Data

Mark Altaweel

Researchers used satellite imagery and remote sensing to map tornado tracks.

A view of chaparral in the hills in the background against a sunny sky with light green grass in the foreground.

Using Open GIS Data to Map Public Urban Green Spaces

Mark Altaweel

Satellite imagery like Sentinel-2 can help map green spaces. Using OpenStreetMap (OSM) can help to distinguish public and private green spaces.

A view from a plane at a snow covered mountain with conifer trees in the Sierras.

Mapping Snowpack and Forecasting River Rise in California

Mark Altaweel

Measuring snow and forecasting snowmelt effects on river rise is important for planning for California's water needs and to mitigate flooding.

A picture of a brown turtle with its head raised sitting in shallow water surrounded by mud and plant stems.

Wildlife Conservation in the Face of Climate Change: The Importance of Protected Areas

Mark Altaweel

Protected areas are important for providing refuge to amphibians and reptiles impacted by climate change.

A green choropleth map of the United States showing social vulnerability to natural hazards.

Mapping Social Vulnerability to Natural Hazards

Mark Altaweel

Geospatial technology can be used to map social vulnerability to natural hazards, aiding in disaster planning and response.

A picture of a rain garden in between a street and a sidewalk.

Solutions for Greening Cities

Mark Altaweel

There are various solutions for implementing green infrastructure in cities including the removal of on-street parking to create space for tree planting.

A dry river bed during a drought.

Changes to the Global Water Cycle

Mark Altaweel

Researchers are using Earth observation satellites to track changes to the global water cycle.

A view of an aspen forest showing yellow and green leaved trees with a hill and a ridge in the background.

New Techniques for Measuring Biodiversity With Remote Sensing

Mark Altaweel

New satellite imagery techniques make it easier to observe plant biodiversity and map changes over time, allowing conservationists to plan for the future.

Campaign GPS antenna on Kīlauea's south flank at Pu‘ukapukapu inside Hawai‘i Volcanoes National Park.

Improving the Accuracy of GPS and GNSS

Mark Altaweel

To improve accuracy and signaling of GPS and GNSS, a new technique that depends on ground-based systems has been developed.

Nukuhou coastal wetland. A tidal wetland with grey mangroves (Avicennia marina) and salt marsh threatened by sea level rise. At Ohiwa Harbor, North Island, New Zealand.

Mapping Coastal Ecosystem Change

Mark Altaweel

A collaboration initiative, called coastTrain, helps to provide data so that scientists can better address challenges coastal regions face.

A drawing of a mastodon with large tusks walking through a lush green forest.

Using Ancient DNA to Reconstruct Past Ecosystems

Mark Altaweel

Two-million-year-old DNA from Greenland's permafrost reveals a rich ancient ecosystem, including mastodons, showing past climate impacts and adaptation.

A view from the middle of the river facing a valley between two mountains on a sunny date with some puffy clouds in the sky.

Heatwaves are Affecting Rivers in the United States

Mark Altaweel

Heatwaves are having an impact on rivers in the United States.

A four-paneled diagram showing a vertical slice of a satellite imagery with forest damage, a second panel with land use change, a third panel symbolized to show the date of changes, and the fourth panel shows the magnitude of the change.

Mapping Long-term Land Use Change with Remote Sensing Data

Mark Altaweel

Discover how remote sensing technology is used to map land use changes, providing valuable insights into environmental impacts and aiding conservation efforts.

Screenshot of a mapping application showing satellite imagery with areas that have hurricane damage outlined in orange.

Using Geospatial Technologies to Map Hurricane Response

Mark Altaweel

Using satellite data and artificial intelligence, researchers have developed a way to rapidly map hurricane destruction.

A closeup of a bee on a lavender plant.

Mapping Bee Populations: Understanding Distribution and Conservation

Mark Altaweel

Scientists use spatial science to monitor bee populations and address declines caused by insecticides, habitat loss, and climate change.

A map of a statistical surface with a gradient of mostly yellow and shades of orange.

GIS and Spatial Interpolation Methods

Mark Altaweel

The use of spatial interpolation methods in GIS have proven vital from areas such as public health to interpreting weather patterns.

An owl sitting in a tree in a leafy forest.

Mapping Forest Resources

Mark Altaweel

Machine learning, satellite imagery, and data on forest ecology can be brought together to create better information for resource managers by mapping forest resources.