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Employment (1)

University of Maryland Baltimore County: Baltimore, MD, US

(GESTAR II)
Employment
Source: Self-asserted source
Karl Huemmrich

Education and qualifications (2)

University of Maryland, College Park: College Park, Maryland, US

1984-08-30 to 1995-05-20 | PhD (Geography)
Education
Source: Self-asserted source
Karl Huemmrich

Carnegie Mellon University: Pittsburgh, PA, US

1974-09-01 to 1978-04-15 | BS (Physics)
Education
Source: Self-asserted source
Karl Huemmrich

Works (10)

20 years of change in tundra NDVI from coupled field and satellite observations

Environmental Research Letters
2023-09-01 | Journal article | Author
DOI: 10.1088/1748-9326/acee17
Part of ISSN: 1748-9326
Contributors: Karl Huemmrich; John Gamon; Petya Entcheva Campbell; Marianna Mora; Sergio Vargas Zesati; Brenda Almanza; Craig Tweedie
Source: Self-asserted source
Karl Huemmrich

Leaf-level chlorophyll fluorescence and reflectance spectra of high latitude plants

Environmental Research Communications
2022-03-01 | Journal article | Author
DOI: 10.1088/2515-7620/ac5365
Part of ISSN: 2515-7620
Contributors: Karl Huemmrich; Petya Campbell; Sergio Vargas Zesati; Sarah Sackett; Steven Unger; Jeremy May; Craig Tweedie; Elizabeth Middleton
Source: Self-asserted source
Karl Huemmrich

Remote Sensing of Tundra Ecosystems Using High Spectral Resolution Reflectance: Opportunities and Challenges

Journal of Geophysical Research: Biogeosciences
2022-02 | Journal article | Author
DOI: 10.1029/2021jg006697
Part of ISSN: 2169-8953
Part of ISSN: 2169-8961
Contributors: Peter Nelson; Andrew Maguire; Zoe Amie Pierrat; Erica Orcutt; Dedi Yang; Shawn P. Serbin; Gerald Frost; Matthew Macander; Troy Magney; David R. Thompson et al.
Source: Self-asserted source
Karl Huemmrich

Canopy reflectance models illustrate varying NDVI responses to change in high latitude ecosystems

Ecological Applications
2021-12 | Journal article
DOI: 10.1002/eap.2435
Part of ISSN: 1051-0761
Part of ISSN: 1939-5582
Contributors: Karl Fred Huemmrich; Sergio Vargas Zesati; Petya Campbell; Craig Tweedie
Source: Self-asserted source
Karl Huemmrich

Evaluating impacts of snow, surface water, soil and vegetation on empirical vegetation and snow indices for the Utqiaġvik tundra ecosystem in Alaska with the LVS3 model

Remote Sensing of Environment
2020-04 | Journal article
DOI: 10.1016/j.rse.2020.111677
Part of ISSN: 0034-4257
Contributors: Qingyuan Zhang; Tian Yao; K. Fred Huemmrich; Elizabeth M. Middleton; Alexei Lyapustin; Yujie Wang
Source: Self-asserted source
Karl Huemmrich

Developing a common globally applicable method for optical remote sensing of ecosystem light use efficiency

Remote Sensing of Environment
2019-09 | Journal article | Author
DOI: 10.1016/j.rse.2019.05.009
Part of ISSN: 0034-4257
Contributors: Karl Huemmrich; Petya Campbell; David Landis; Elizabeth Middleton
Source: Self-asserted source
Karl Huemmrich

Arctic Tundra Vegetation Functional Types Based on Photosynthetic Physiology and Optical Properties

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
2013-04 | Journal article
DOI: 10.1109/jstars.2013.2253446
Part of ISSN: 1939-1404
Part of ISSN: 2151-1535
Contributors: Karl Fred Huemmrich; John A. Gamon; Craig E. Tweedie; Petya K. Entcheva Campbell; David R. Landis; Middleton
Source: Self-asserted source
Karl Huemmrich

Spatial and temporal variation in primary productivity (NDVI) of coastal Alaskan tundra: Decreased vegetation growth following earlier snowmelt

Remote Sensing of Environment
2013-02 | Journal article
DOI: 10.1016/j.rse.2012.10.030
Part of ISSN: 0034-4257
Contributors: John A. Gamon; K. Fred Huemmrich; Robert S. Stone; Craig E. Tweedie
Source: Self-asserted source
Karl Huemmrich

Tundra carbon balance under varying temperature and moisture regimes

Journal of Geophysical Research: Biogeosciences
2010-12 | Journal article
DOI: 10.1029/2009jg001237
Part of ISSN: 0148-0227
Contributors: K. F. Huemmrich; G. Kinoshita; J. A. Gamon; S. Houston; H. Kwon; W. C. Oechel
Source: Self-asserted source
Karl Huemmrich

Remote sensing of tundra gross ecosystem productivity and light use efficiency under varying temperature and moisture conditions

Remote Sensing of Environment
2010-03-15 | Journal article
DOI: 10.1016/j.rse.2009.10.003
Part of ISSN: 0034-4257
Contributors: K.F Huemmrich; J.A. Gamon; C.E. Tweedie; S.F. Oberbauer; G. Kinoshita; S. Houston; A. Kuchy; R.D. Hollister; H. Kwon; M. Mano
Source: Self-asserted source
Karl Huemmrich

Peer review (1 review for 1 publication/grant)

Review activity for Irrigation science. (1)
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