| LaThuid: | US-Los |
| Site Name: | Lost Creek |
| Network: | AmeriFlux |
| Sec. Network(s): | Unknown |
| Latitude: | 46.0827 |
| Longitude: | -89.9792 |
| Elevation(m): | 480 |
| IGBP: | CSH |
| Description | Shrub wetland site, chosen to be representative of the wetlands within the WLEF tall tower flux footprint. This is a deciduous shrub wetland. Coniferous and grassy stands also exist within the WLEF flux footprint. Solar power. The site has excellent micrometeorological characteristics.; Bruce Cook Thesis |
| Site Citation: | |
| Site Acknowledgment: | |
| Data Usage Note: | TBA |
| Primary Contact: | Kenneth J. Davis |
| Curator: | Tom Boden |
| Anc Curator: | Tom Boden |
| Years Of Data: | 5 (Duration: 2001 - 2005) |
| Tower Status: | Active (2001 - Present) |
| Site image(s): | Image |
| VE Cutouts: | Max Zoom :: Mid 1 Zoom :: Mid 2 Zoom :: Min Zoom |
|
| Coordinator | Title | Collaborators | Topic |
| Sonia Seneviratne | Multi-scale land-atmosphere interactions | Seneviratne; Reichstein; Ciais; Buchmann; Stockli | Biophysical feedbacks, Drought effects |
| Timothy W. Hilton | What is the spatial and temporal coherence of flux tower signals | Hilton; Davis; Ciais; Desai | Up-scaling, regional, process-oriented |
| Dennis Baldocchi | Measuring Terrestrial Biosphere Metabolism with a Global Flux Network | Baldocchi;Reichstein;Papale;Law | GlobalSummary |
| Christopher A. Williams | Carbon Dioxide and Water Flux Responses to Extreme Weather and Climate Anomalies | Williams; Munger; Hollinger; Stoy; Richardson; Schaefer; Stockli; Schwalm | Temporal variability; extremes |
| Christian Bernhofer | Analyzing long-term FLUXNET measurements for reliable ET values across ecosystems types and across climatic regions | Bernhofer; Koestner; Knohl; Lindroth; Grünwald; Riedel | H2O |
| Andrew Richardson | Exploring relationships among carbon exchange, foliar nitrogen, and canopy albedo at global scales | Richardson; Ollinger; Martin; Hollinger | |
| Mirco Migliavacca | Semi-empirical modelling of ecosystem respiration: review, improved algorithm and integration with Earth observation data | Migliavacca; Reichstein; Richardson; Lasslop | Ecosytem respiration; spatio-temporal |
| Andrew Jarvis | A data-based cross-site evaluation of (optimal) carbon gain and water use strategies as expressed in FLUXNET eddy covariance data | Jarvis;Stauch | C-H2O |
| Philippe Ciais | What the eddy-covariance flux measurements tell us about prior errors in CO2-flux inversion schemes | Chevallier; Ciais; Maignan; Wang; Reichstein | |
| Martin Jung | Identifying environmental and biophysical controls of monthly carbon and water fluxes | Jung; Reichstein; Papale; Tomelleri | |
| Enrico Tomelleri | Climatic effects on the inter‐annual variability of net ecosystem fluxes of North America and Europe | Tomelleri; Migliavacca; Carvalhais | |
| Dario Papale | A new global spatialized estimate of NEP, GPP and TER and analysis of uncertainty and limiting factors using data driven models and eddy covariance measurements | Papale, Reichstein, Tomelleri | Up-scaling, global, data-oriented |
| Instruments | Brand/model | Levels/depths | Type | Frequency | Comment | Reference |
| Anemometer | Campbell: CSAT3 | 2, 12.2, 24.4, and 29.6 m | 3-D, sonic | | | Hank Loescher, February 2005 |
| Gas Analyzer | LI-COR: LI-6251 | 10.2 m | CO2, infrared | 0.1 sec | | http://cheas.psu.edu/lcreek.html |
| LI-COR: LI-6262 | 10.2 m | CO2/H2O, infrared | 0.1 sec | | http://cheas.psu.edu/lcreek.html |
| Leaf wetness sensing grid | Campbell: CS237 | 10.2 m | | 1 min | | http://cheas.psu.edu/lcreek.html |
| Pyranometer | LI-COR: Li-200 | 10.2 m | | | | Hank Loescher, February 2005 |
| Radiometer | Kipp & Zonen: NR-LITE | 10.2 m | net | | | Hank Loescher, February 2005 |
| Kipp & Zonen: PAR-LITE | 10.2 m | | | | Hank Loescher, February 2005 |
| Rain/snow gauge | Campbell: CS705 | rain and snow | tipping bucket | | Texas Electronics/CSI CS705 | http://cheas.psu.edu/lcreek.html |
| Soil heat flux plates | REBS: HFT3 | 7.5 cm | | 10 min | | http://cheas.psu.edu/lcreek.html |
| Temperature and relative humidity probe | Campbell: CS500 | 10.2 m | | | | http://cheas.psu.edu/lcreek.html |
| Thermocouple | | 0, 5, 10, 20, 50, 100 cm | | 10 min | Type T | http://cheas.psu.edu/lcreek.html |
| | alder, north and south facing | | 10 min | Type T | http://cheas.psu.edu/lcreek.html |
| Type T | 1.2, 1.8, 3, 5.5, and 10.2 m | | | | Hank Loescher, February 2005 |
| Bibliography |
| C. Yi; R. Li; P. S. Bakwin; A. Desai; D. M. Ricciuto; S.P. Burns; A. A. Turnipseed; S. C. Wofsy; J. W. Munger; K. Wilson; R. K. Monson. 2004. A nonparametric method for separating photosynthesis and respiration components in CO2 flux measurementsGeophysical Research Letters. 31:17, L17107. |
| B. D. Cook; K. J. Davis; W. G. Wang; A. Desai; B. W. Berger; R. M. Teclaw; J. G. Martin; P. V. Bolstad; P. S. Bakwin; C. X. Yi; W. Heilman. 2004. Carbon exchange and venting anomalies in an upland deciduous forest in northern Wisconsin, USAAgricultural and Forest Meteorology. 126:3-4, 271-295. |
| C. Yi; K. J. Davis; P. S. Bakwin; A. S. Denning; N. Zhang; A. Desai; J. C. Lin; C. Gerbig. 2004. Observed covariance between ecosystem carbon exchange and atmospheric boundary layer dynamics at a site in northern WisconsinJournal of Geophysical Research-Atmospheres. 109:D8. |
| P.S. Bakwin; K. J. Davis; C. Yi; S.C. Wofsy; J. W. Munger; L. Haszpra; Z. Barcza. 2004. Regional carbon dioxide fluxes from mixing ratio dataTellus Series B-Chemical and Physical Meteorology. 56B, 310-311. |
| S. Kaakinen; K. Kostiainen; F. Ek; P. Saranpaa; M. E. Kubiske; J. Sober; D. F. Karnosky; E. Vapaavuori. 2004. Stem wood properties of Populus tremuloides, Betula papyrifera and Acer saccharum saplings after 3 years of treatments to elevated carbon dioxide and ozoneGlobal Change Biology. 10:9, 1513-1525. |
| C. Werner; K. Davis; P. Bakwin; C. X. Yi; D. Hurst; L. Lock. 2003. Regional-scale measurements of CH4 exchange from a tall tower over a mixed temperate/boreal lowland and wetland forestGlobal Change Biology. 9:9, 1251-1261. |
| I. Baker; A. S. Denning; N. Hanan; L. Prihodko; M. Uliasz; P. L. Vidale; K. Davis; P. Bakwin. 2003. Simulated and observed fluxes of sensible and latent heat and CO2 at the WLEF-TV tower using SiB2.5Global Change Biology. 9:9, 1262-1277. |
| A. S. Denning; M. Nicholls; L. Prihodko; I. Baker; P. L. Vidale; K. Davis; P. Bakwin. 2003. Simulated variations in atmospheric CO2 over a Wisconsin forest using a coupled ecosystem-atmosphere modelGlobal Change Biology. 9:9, 1241-1250. |
| K. J. Davis; P. S. Bakwin; C. X. Yi; B. W. Berger; C. L. Zhao; R. M. Teclaw; J. G. Isebrands. 2003. The annual cycles of CO2 and H2O exchange over a northern mixed forest as observed from a very tall towerGlobal Change Biology. 9:9, 1278-1293. |