Gerardo Celis

Affiliation confirmed via AI analysis of OpenAlex, ORCID, and web sources.

High Impact

Postdoctoral Research Fellow

University of Arkansas

Also affiliated: University of Alaska Fairbanks (2021); Northern Arizona University (2015–2023); University of Florida (2010–2022)

Postdoc Researcher

28 h-index 105 pubs 3,160 cited

Research Areas

Biomedical Subjects

Links

ORCID

OverviewAI-generated summary

Gerardo Celis's research focuses on ecosystem carbon cycling, particularly in Arctic and boreal regions. His work investigates the exchange of carbon dioxide (CO2) and methane (CH4) between terrestrial ecosystems and the atmosphere. Celis has contributed to large-scale datasets and analyses, including the FLUXNET-CH4 database for freshwater wetlands and the ABCflux database for Arctic-boreal CO2 flux observations. His research explores the representativeness of current eddy covariance site networks and suggests optimizations for future network enhancements.

His publications examine the role of thawing permafrost in carbon emissions, with findings indicating persistent carbon release over extended measurement periods. Celis's work also addresses the statistical upscaling of ecosystem CO2 fluxes, highlighting regional patterns and uncertainties. He has investigated soil respiration and its impact on offsetting carbon uptake in Alaskan and Northwest Canadian ecosystems, as well as decadal changes in carbon uptake balanced by respiratory losses in northern permafrost ecosystems. Celis's research is supported by a strong publication record, with 97 total publications and over 2,900 citations, contributing to his designation as a highly cited researcher.

Metrics

h-index: 28
Publications: 105
Citations: 3,160

Selected Publications

Near-infrared spectroscopy predictions of forage nitrogen, crude protein, and fiber for plant, lichen, and moss specimens across land-cover types in the Sattasniemi reindeer herding district, northern Finland, summer 2025 (2026)

UC Santa Barbara DOI OpenAlex
Dental microwear textures of reindeer from northern herding districts in Finnish Lapland (2026)

Annales Zoologici Fennici DOI OpenAlex
Land cover, plant functional type, and forage quality in the reindeer herding district of Sattasniemi, Finland (2026)

Research Square DOI OpenAlex
Dental microwear textures of reindeer data from northern herding districts in Finnish Lapland, 1993-1994. (2025)

California Digital Library 1 citation DOI OpenAlex
Carbon and methane fluxes from typical pasture-based beef cattle production systems in the Southeastern USA (2025)

The Science of The Total Environment DOI OpenAlex
Forbs in Viking lands: the effect of disturbing dominant graminoids on recruitment in tundra grasslands (2025)

Oikos DOI OpenAlex
Refining Near-Infrared Spectroscopy for Collagen Quantification: A New Predictive Model for Archaeological Bone (2025)

SSRN Electronic Journal DOI OpenAlex
Small rodent disturbance impact on Arctic graminoid forage quality (2025)

Polar Biology DOI OpenAlex
ARGO: ARctic greenhouse Gas Observation metadata version 1 (2025)

Earth system science data 5 citations DOI OpenAlex
Forbs in Viking lands: The effect of disturbing dominant graminoids on forb recruitment in tundra grasslands (2024)

bioRxiv (Cold Spring Harbor Laboratory) DOI OpenAlex
ARGO: ARctic greenhouse Gas Observation metadata version 1 (2024)

2 citations DOI OpenAlex
Small rodent disturbance impact on Arctic graminoid forage quality. (2024)

Research Square DOI OpenAlex
Decadal increases in carbon uptake offset by respiratory losses across northern permafrost ecosystems (2024)

Nature Climate Change 55 citations DOI OpenAlex
Phylogeography of apomictic and outcrossing individuals in invasive and native populations of <scp> <i>Ardisia crenata</i> </scp> (Primulaceae) (2024)

Plant Species Biology 2 citations DOI OpenAlex
A Convergence Science Approach to Understanding the Changing Arctic (2024)

Earth s Future 8 citations DOI OpenAlex