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Lara's Spatial Ecology Lab

We address the fundamental effects of space on dynamic species-to-community interactions that govern function

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Posted on December 15, 2021January 10, 2022

Study: Fire hastens permafrost collapse in Arctic Alaska

Research featured in the Illinois News Bureau

Posted on December 10, 2021January 10, 2022

Thermokarst acceleration in Arctic tundra driven by climate change and fire disturbance

New article published this week in “One Earth“!

Posted on November 19, 2021November 19, 2021

Recent warming reverses forty-year decline in Catastrophic lake drainage and hastens Gradual lake drainage across northern Alaska

Letter in Environmental Research Letters published this week!

Posted on November 5, 2021January 10, 2022

The Boreal–Arctic Wetland and Lake Dataset (BAWLD)

New article published this week in “Earth System Science Data”!

Posted on November 2, 2021November 19, 2021

Resilience and sensitivity of ecosystem carbon stocks to fire-regime change in Alaskan tundra

Article published in Science of the Total Environment this week!

Posted on August 31, 2021August 31, 2021

Tundra Greenness – State of the Climate 2020

New essay published this week in BAMS state of the climate report!

Posted on July 21, 2021August 31, 2021

DOE grant awarded to Lara

Lara and colleagues from the Sandia National Laboratory received funding to investigate Arctic peatland fire dynamics in Alaska, to start Fall 2021.

Posted on February 25, 2021March 7, 2021

Periglacial Lake Origin Influences the Likelihood of Lake Drainage in Northern Alaska

New article published this week in Remote Sensing!

Posted on January 19, 2021January 19, 2021

Topographical Controls on Hillslope‐Scale Hydrology Drive Shrub Distributions on the Seward Peninsula, Alaska

New article published this week in Journal of Geophysical Research Biogeosciences!

Posted on November 24, 2020January 19, 2021

Divergent shrub‐cover responses driven by climate, wildfire, and permafrost interactions in Arctic tundra ecosystems

New article published this week in Global Change Biology!

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News

  • Machine learning and process-based modeling of spatiotemporal changes in active layer thickness across Alaska
  • Coarse land cover datasets bias Arctic-Boreal wetland methane budgets
  • Peatland fires in Alaska will double by the end of the century
  • DARTS: Multi-year database of AI-detected retrogressive thaw slumps in the circum-arctic permafrost region
  • State of the Climate in 2024
  • Quantifying Retrogressive Thaw Slump Mass Wasting and Carbon Mobilisation on the Qinghai-Tibet Plateau Using Multi-Modal Remote Sensing

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Research

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Teaching

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People

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2025 Alaska Fieldwork (Boreal Peatlands, Brooks Foothills, Arctic Coastal Plain)

2024 Alaska Fieldwork (Arctic Coastal Plain)

coming soon....

2023 Alaska Fieldwork (Noatak National Preserve)

2022 Alaska Fieldwork (Brooks Range to Arctic Coastal Plain)

lake drainage
tundra carbon flux
NDVI shrub
NDVI bog
NDVI
collapse scar bog
collapse scar bog

2021 Alaska Fieldwork (Brooks Foothills)

2020 Fieldwork

2019 Alaska Fieldwork (Arctic Coastal Plain)

Dr. Andresen setting up mesocosm
aerenchyma
2015 drained
recently formed pit
recent pit
Pits
drained lake
pit
recent pit
2015 drained via gully
Moss in old pits
ALD
Pits
Mavic + Rededge
recently formed pit
recent pit
old pit
old pit
1976 drained lake

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