US-Prr: Poker Flat Research Range Black Spruce Forest

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Tower_team:
PI:	Go Iwahana giwahana@alaska.edu - International Arctic Research Center, University of Alaska, Fairbanks
PI:	Hideki Kobayashi hkoba@jamstec.go.jp - RIGC, Japan Agency for Marine-Earth Science and Technology
PI:	Hiroki Ikawa hikawa.biomet@gmail.com - Hokkaido Agricultural Research Center, NARO
Technician:	Naoki Kukuu naokikukuu@hotmail.com - Wood River Field Services (Contractor)
Lat, Long:	65.1237, -147.4876
Elevation(m):	210
Network Affiliations:	AmeriFlux
Vegetation IGBP:	ENF (Evergreen Needleleaf Forests: Lands dominated by woody vegetation with a percent cover >60% and height exceeding 2 meters. Almost all trees remain green all year. Canopy is never without green foliage.)
Climate Koeppen:	Dwc (Subarctic: severe, dry winter, cool summer )
Mean Annual Temp (°C):	-2
Mean Annual Precip. (mm):	275
Flux Species Measured:	CO2, H, H2O
Years Data Collected:	2011 - Present
Years Data Available:	AmeriFlux BASE 2010 - 2022 Data Citation
Data Use Policy:	AmeriFlux CC-BY-4.0 Policy¹
Description:	This site is located in a blackspruce forest within the property of the Poker Flat Research Range, University of Alaska, Fairbanks. Time-lapse image of ... This site is located in a blackspruce forest within the property of the Poker Flat Research Range, University of Alaska, Fairbanks. Time-lapse image of the canopy is measured at the same time to relate flux data to satellite images. See More Show Less
URL:	http://monitors.iarc.uaf.edu/poker-flat-research-range/data.php
Research Topics:	soil CO2 flux measurements, phenological camera
Acknowledgment:	The US-Prr site is supported by JAMSTEC and IARC/UAF collaboration study (JICS) and Arctic Challenge for Sustainability Project (ArCS, Sept 2015 - Mar 2020) and ArCSII (Jul 2020-).

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US-Prr

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Image Credit: Lisa Johnson
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Site Publication More Site Publications

Nakai, T., Kim, Y., Busey, R. C., Suzuki, R., Nagai, S., Kobayashi, H., Park, H., Sugiura, K., Ito, A. 2013. Characteristics Of Evapotranspiration From A Permafrost Black Spruce Forest In Interior Alaska, Polar Science, 7:2, 136-148.

Year	Publication
2021	Chu, H., Luo, X., Ouyang, Z., Chan, W. S., Dengel, S., Biraud, S. C., Torn, M. S., Metzger, S., Kumar, J., Arain, M. A., Arkebauer, T. J., Baldocchi, D., Bernacchi, C., Billesbach, D., Black, T. A., Blanken, P. D., Bohrer, G., Bracho, R., Brown, S., Brunsell, N. A., Chen, J., Chen, X., Clark, K., Desai, A. R., Duman, T., Durden, D., Fares, S., Forbrich, I., Gamon, J. A., Gough, C. M., Griffis, T., Helbig, M., Hollinger, D., Humphreys, E., Ikawa, H., Iwata, H., Ju, Y., Knowles, J. F., Knox, S. H., Kobayashi, H., Kolb, T., Law, B., Lee, X., Litvak, M., Liu, H., Munger, J. W., Noormets, A., Novick, K., Oberbauer, S. F., Oechel, W., Oikawa, P., Papuga, S. A., Pendall, E., Prajapati, P., Prueger, J., Quinton, W. L., Richardson, A. D., Russell, E. S., Scott, R. L., Starr, G., Staebler, R., Stoy, P. C., Stuart-Haëntjens, E., Sonnentag, O., Sullivan, R. C., Suyker, A., Ueyama, M., Vargas, R., Wood, J. D., Zona, D. (2021) Representativeness Of Eddy-Covariance Flux Footprints For Areas Surrounding Ameriflux Sites, Agricultural And Forest Meteorology, 301-302, 108350. https://doi.org/10.1016/j.agrformet.2021.108350
2020	Xu, B., Arain, M. A., Black, T. A., Law, B. E., Pastorello, G. Z., Chu, H. (2020) Seasonal Variability Of Forest Sensitivity To Heat And Drought Stresses: A Synthesis Based On Carbon Fluxes From North American Forest Ecosystems, Global Change Biology, 26(2), 901-918. https://doi.org/10.1111/gcb.14843
2018	Nagano, H., Ikawa, H., Nakai, T., Matsushima-Yashima, M., Kobayashi, H., Kim, Y., Suzuki, R. (2018) Extremely Dry Environment Down-Regulates Nighttime Respiration Of A Black Spruce Forest In Interior Alaska, Agricultural And Forest Meteorology, 249, 297-309. https://doi.org/10.1016/j.agrformet.2017.11.001
2018	Tripathi, B. M., Kim, M., Kim, Y., Byun, E., Yang, J., Ahn, J., Lee, Y. K. (2018) Variations In Bacterial And Archaeal Communities Along Depth Profiles Of Alaskan Soil Cores, Scientific Reports, 8(1), . https://doi.org/10.1038/s41598-017-18777-x
2018	Xinchen Lu , Xiao Cheng, Xianglan Li Jiquan Chen, Minmin Sun, Ming Ji, Hong He, Siyu Wang, Sen Li, Jianwu Tang (2018) Seasonal patterns of canopy photosynthesis captured by remotely sensed sun-induced fluorescence and vegetation indexes in mid-to-high latitude forests: A cross-platform comparison, Science of the Total Environment, 644, 439-451. https://doi.org/org/10.1016/j.scitotenv.2018.06.269
2018	Kobayashi, H., Nagai, S., Kim, Y., Yang, W., Ikeda, K., Ikawa, H., Nagano, H., Suzuki, R. (2018) In Situ Observations Reveal How Spectral Reflectance Responds To Growing Season Phenology Of An Open Evergreen Forest In Alaska, Remote Sensing, 10(7), 1071. https://doi.org/doi:10.3390/rs10071071
2018	Fischer, R., Walsh, J. E., Euskirchen, E. S., Bieniek, P. A. (2018) Regional Climate Model Simulation Of Surface Moisture Flux Variations In Northern Terrestrial Regions, Atmospheric And Climate Sciences, 08(01), 29-54. https://doi.org/10.4236/acs.2018.81003
2018	Saito, K., Iwahana, G., Ikawa, H., Nagano, H., Busey, R. C. (2018) Links Between Annual Surface Temperature Variation And Land Cover Heterogeneity For A Boreal Forest As Characterized By Continuous, Fibre-Optic Dts Monitoring, Geoscientific Instrumentation, Methods And Data Systems, 7(3), 223-234. https://doi.org/10.5194/gi-7-223-2018
2018	Nagai, S., Akitsu, T., Saitoh, T. M., Busey, R. C., Fukuzawa, K., Honda, Y., Ichie, T., Ide, R., Ikawa, H., Iwasaki, A., Iwao, K., Kajiwara, K., Kang, S., Kim, Y., Khoon, K. L., Kononov, A. V., Kosugi, Y., Maeda, T., Mamiya, W., Matsuoka, M., Maximov, T. C., Menzel, A., Miura, T., Mizunuma, T., Morozumi, T., Motohka, T., Muraoka, H., Nagano, H., Nakai, T., Nakaji, T., Oguma, H., Ohta, T., Ono, K., Pungga, R. A., Petrov, R. E., Sakai, R., Schunk, C., Sekikawa, S., Shakhmatov, R., Son, Y., Sugimoto, A., Suzuki, R., Takagi, K., Takanashi, S., Tei, S., Tsuchida, S., Yamamoto, H., Yamasaki, E., Yamashita, M., Yoon, T. K., Yoshida, T., Yoshimura, M., Yoshitake, S., Wilkinson, M., Wingate, L., Nasahara, K. N. (2018) 8 Million Phenological And Sky Images From 29 Ecosystems From The Arctic To The Tropics: The Phenological Eyes Network, Ecological Research, . https://doi.org/10.1007/s11284-018-1633-x
2018	Chu, H., Baldocchi, D. D., Poindexter, C., Abraha, M., Desai, A. R., Bohrer, G., Arain, M. A., Griffis, T., Blanken, P. D., O'Halloran, T. L., Thomas, R. Q., Zhang, Q., Burns, S. P., Frank, J. M., Christian, D., Brown, S., Black, T. A., Gough, C. M., Law, B. E., Lee, X., Chen, J., Reed, D. E., Massman, W. J., Clark, K., Hatfield, J., Prueger, J., Bracho, R., Baker, J. M., Martin, T. A. (2018) Temporal Dynamics Of Aerodynamic Canopy Height Derived From Eddy Covariance Momentum Flux Data Across North American Flux Networks, Geophysical Research Letters, 45, 9275–9287. https://doi.org/10.1029/2018GL079306
2017	Yang, W., Kobayashi, H., Chen, X., Nasahara, K. N., Suzuki, R., Kondoh, A. (2017) Modeling Three-Dimensional Forest Structures To Drive Canopy Radiative Transfer Simulations Of Bidirectional Reflectance Factor, International Journal Of Digital Earth, 1-20. https://doi.org/10.1080/17538947.2017.1353146
2017	Byun, E., Yang, J., Kim, Y., Ahn, J. (2017) Trapped Greenhouse Gases In The Permafrost Active Layer: Preliminary Results For Methane Peaks In Vertical Profiles Of Frozen Alaskan Soil Cores, Permafrost And Periglacial Processes, 28(2), 477-484. https://doi.org/10.1002/ppp.1935
2017	Byun, E., Yang, J., Kim, Y., Ahn, J. (2017) Trapped Greenhouse Gases In The Permafrost Active Layer: Preliminary Results For Methane Peaks In Vertical Profiles Of Frozen Alaskan Soil Cores, Permafrost And Periglacial Processes, 28(2), 477-484. https://doi.org/10.1002/ppp.1935
2016	Kobayashi, H., Yunus, A. P., Nagai, S., Sugiura, K., Kim, Y., Van Dam, B., Nagano, H., Zona, D., Harazono, Y., Bret-Harte, M. S., Ichii, K., Ikawa, H., Iwata, H., Oechel, W. C., Ueyama, M., Suzuki, R. (2016) Latitudinal Gradient Of Spruce Forest Understory And Tundra Phenology In Alaska As Observed From Satellite And Ground-Based Data, Remote Sensing Of Environment, 177, 160-170. https://doi.org/10.1016/j.rse.2016.02.020
2016	Ueyama, M., Tahara, N., Iwata, H., Euskirchen, E. S., Ikawa, H., Kobayashi, H., Nagano, H., Nakai, T., Harazono, Y. (2016) Optimization Of A Biochemical Model With Eddy Covariance Measurements In Black Spruce Forests Of Alaska For Estimating Co 2 Fertilization Effects, Agricultural And Forest Meteorology, 222, 98-111. https://doi.org/10.1016/j.agrformet.2016.03.007
2016	Ueyama, M., Tahara, N., Iwata, H., Euskirchen, E. S., Ikawa, H., Kobayashi, H., Nagano, H., Nakai, T., Harazono, Y. (2016) Optimization Of A Biochemical Model With Eddy Covariance Measurements In Black Spruce Forests Of Alaska For Estimating Co 2 Fertilization Effects, Agricultural And Forest Meteorology, 222, 98-111. https://doi.org/10.1016/j.agrformet.2016.03.007
2016	Ueyama, M., Tahara, N., Iwata, H., Euskirchen, E. S., Ikawa, H., Kobayashi, H., Nagano, H., Nakai, T., and Harazono, Y. (2016) Optimization of a biochemical model with eddy covariance measurements in black spruce forests of Alaska for estimating CO2 fertilization effects, Agric. Forest Meteorol., 222, 98-111.
2015	(2015) Understory CO2, Sensible Heat, and Latent Heat Fluxes in a Black Spruce Forest in Interior Alaska, Agricultural And Forest Meteorology, 214-215, 80-90. https://doi.org/10.1016/j.agrformet.2015.08.247
2015	Ikawa, H., Nakai, T., Busey, R. C., Kim, Y., Kobayashi, H., Nagai, S., Ueyama, M., Saito, K., Nagano, H., Suzuki, R., Hinzman, L. (2015) Understory Co 2 , Sensible Heat, And Latent Heat Fluxes In A Black Spruce Forest In Interior Alaska, Agricultural And Forest Meteorology, 214-215, 80-90. https://doi.org/10.1016/j.agrformet.2015.08.247
2014	Kobayashi, H., Suzuki, R., Nagai, S., Nakai, T., Kim, Y. (2014) Spatial Scale And Landscape Heterogeneity Effects On Fapar In An Open-Canopy Black Spruce Forest In Interior Alaska, Ieee Geoscience And Remote Sensing Letters, 11(2), 564-568. https://doi.org/10.1109/LGRS.2013.2278426
2014	Ueyama, M., Kudo, S., Iwama, C., Nagano, H., Kobayashi, H., Harazono, Y. and Yoshikawa, K. (2014) Does summer warming reduce black spruce productivity in interior Alaska?, J. Forest Res., 20, 52-59.
2013	Nakai, T., Kim, Y., Busey, R. C., Suzuki, R., Nagai, S., Kobayashi, H., Park, H., Sugiura, K., Ito, A. (2013) Characteristics Of Evapotranspiration From A Permafrost Black Spruce Forest In Interior Alaska, Polar Science, 7(2), 136-148. https://doi.org/10.1016/j.polar.2013.03.003
2013	Nagai, S., Nakai, T., Saitoh, T. M., Busey, R. C., Kobayashi, H., Suzuki, R., Muraoka, H., Kim, Y. (2013) Seasonal Changes In Camera-Based Indices From An Open Canopy Black Spruce Forest In Alaska, And Comparison With Indices From A Closed Canopy Evergreen Coniferous Forest In Japan, Polar Science, 7(2), 125-135. https://doi.org/10.1016/j.polar.2012.12.001
2013	Suzuki, R., Kim, Y., Ishii, R. (2013) Sensitivity Of The Backscatter Intensity Of Alos/Palsar To The Above-Ground Biomass And Other Biophysical Parameters Of Boreal Forest In Alaska, Polar Science, 7(2), 100-112. https://doi.org/10.1016/j.polar.2013.03.001

US-Prr: Poker Flat Research Range Black Spruce Forest

US-Prr: Poker Flat Research Range Black Spruce Forest

DOI(s) for citing US-Prr data

Publication(s) for citing site characterization

Acknowledgments

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US-Prr: Poker Flat Research Range Black Spruce Forest

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US-Prr: Poker Flat Research Range Black Spruce Forest

DSC06987

IMG_6176

IMG_6179

DSC06986

Black Spruce

Hut

Flux Tower

US-Prr: Poker Flat Research Range Black Spruce Forest

US-Prr: Poker Flat Research Range Black Spruce Forest

BADM for This Site

US-Prr: Poker Flat Research Range Black Spruce Forest

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Navigation

US-Prr: Poker Flat Research Range Black Spruce Forest

US-Prr: Poker Flat Research Range Black Spruce Forest

DOI(s) for citing US-Prr data

Publication(s) for citing site characterization

Acknowledgments

Resources

US-Prr: Poker Flat Research Range Black Spruce Forest

US-Prr: Poker Flat Research Range Black Spruce Forest

DSC06987

IMG_6176

IMG_6179

DSC06986

Black Spruce

Hut

Flux Tower

US-Prr: Poker Flat Research Range Black Spruce Forest

MODIS NDVI

PhenoCam Images and Derived Time Series Data

GeoNEX Data Products

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US-Prr: Poker Flat Research Range Black Spruce Forest

US-Prr: Poker Flat Research Range Black Spruce Forest

BADM for This Site

US-Prr: Poker Flat Research Range Black Spruce Forest

Wind Roses

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Navigation