PPT-A LandTrendr Multispectral Ensemble for Forest Disturbance Detection

Warren B Cohen Zhiqiang Yang Sean P Healey Robert E Kennedy Noel Gorelick Landsat Science Team meeting 1113 July 2017 USGS EROS Center Sioux Falls SD Context Explosive growth of Landsat time series for mapping forest disturbance. K Kennard a K Gould FE Putz TS Fredericksen F Morales Department of Botany University of Florida Gainesville FL 32611 USA School of Forest Resources and Conservation University of Florida Gainesville FL 32611 USA Proyecto de Manejo Forestal Soste 00 July 2007 57528MDS21 for 30 MHz to 1000 MHz 57528EZ24 for 1 MHz to 1000 MHz for improved reproducibility of distur bance 64257eld strength measurements Calibrated in accordance with CISPR Publ 1613 57528MDS21 with ball bearing rollers for continuo Acquired and applied MODIS NDVI data to compute near real time “weekly” % change in forest NDVI products, based on 24 day temporal composite products that are refreshed every 8 days.. Historical MODIS NDVI products were derived from temporal processing and fusion of MODIS Aqua and Terra NDVI.. SC.912.L.17.4. Describe changes in ecosystems resulting from seasonal variations, climate change and succession.. By Dr. Suris Soto. What Is Disturbance?. A disturbance. Is an event that changes a community. FIA – A National Program. FIA has been around for over 80 years. Inventory . and. monitor status and trends in forested ecosystems nationwide. “The nation’s forest census” . . Status: . What’s out there now?. Ludmila. . Kuncheva. School of Computer Science. Bangor University. mas00a@bangor.ac.uk. . Part 2. 1. Combiner. Features. Classifier 2. Classifier 1. Classifier L. …. Data set. A . . Combination level. Predict how would the forest look in ten years if it were left undisturbed. . 6.2_Ecological Disturbances and Succession . SC.912.L.17.4. Describe changes in ecosystems resulting from seasonal variations, climate change and succession.. Chong Ho (Alex) Yu. Problems of bias and variance. The bias is . the . error which results from missing a target. . For . example, if an estimated mean is 3, but the actual population value is 3.5, then the bias value is 0.5. . August 23, 2017. How do forests change?. What are the implications of forest change?. How do we measure forest change?. How do forests change?. New trees get established . Trees grow . Trees die . reproduction. August 23, 2017. How do forests change?. What are the implications of forest change?. How do we measure forest change?. How do forests change?. New trees get established . Trees grow . Trees die . reproduction. Sahil Patel. 1. , Justin Guo. 2. , Maximilian Wang. 2. Advisors: Dr. . Cuixian. (Tracy) Chen, Ms. Jessica Gray, Ms. Georgia Smith, Ms. Bailey Hall, Mr. Michael Suggs. 1. John T. Hoggard High School, . Alison Wright and Yaning Wang. EN.520.483.01.SP20 Bio-Photonics Laboratory. Skin is the largest organ in the human body and consists of two principal layers: the epidermis and the dermis. The epidermis is a stratified squamous epithelium, which consists of 4 types of cells:[3]. Fusion FlexEye. TM. High performance multispectral cameras tailored to your. application requirements. 2. Application. examples. Crop health, intelligent farming, environmental…. Inspection of fruits, vegetables, nuts, grains, tea leaves…. Synthesis of impacts, interactions and responses . Foster, A.C., Wang, J.A., Frost, G.V., . et al.. . Environmental Research Letters . 17, 113001. (2022). . 10.1088/1748-9326/ac98d7. We synthesized the major disturbances within the North American Arctic and Boreal Region (ABR), focusing on temporal dynamics of vegetation loss and recovery, disturbance interactions, and major unknowns and data needs..