Remote Sensing of Vegetation, Soil and Water Systems (B-KUL-I0D62A)
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Aims
Students get acquainted with the principles of remote monitoring of vegetation, soil and water systems, and with the application of earth observation technology in terrestrial system monitoring and modelling. They must be able to understand and explain advanced approaches of digital earth observation in the context of plant-biophysical system and process assessment. Students must attain a thorough understanding of, and proficiency in, the utilization of advanced tools, instruments and procedures for the non-invasive study of vegetation, soil and water systems.
Previous knowledge
Knowledge of these topics is required in order to start this course:
- Earth observation (Master’s level)
- Geographic Information Systems
Is included in these courses of study
- Master of Geography (Programme for students started before 2021-2022) (Leuven et al) (GIS AND SPATIAL MODELLING) 120 ects.
- Courses for Exchange Students Faculty of Bioscience Engineering (Leuven)
- Master in de bio-ingenieurswetenschappen: landbeheer (Leuven) (Major bos-, natuur- en landschapssystemen) 120 ects.
- Master of Bioscience Engineering: Agro- and Ecosystems Engineering (Leuven) (Major Subject: Forest, Nature and Landscape Systems) 120 ects.
- Master of Bioscience Engineering: Agro- and Ecosystems Engineering (Leuven) (Major Subject: Plant Production Systems) 120 ects.
- Master of Bioscience Engineering: Agro- and Ecosystems Engineering (Leuven) (Major Subject: Soil and Water Systems) 120 ects.
- Master in de geografie (Leuven e.a.) 120 ects.
- Master of Geography (Programme for students started in 2021-2022 or later) (Leuven et al) 120 ects.
Activities
4 ects. Remote Sensing of Vegetation, Soil and Water Systems: Theory (B-KUL-I0D73a)
Content
This course is offered to the students in the form of topic-specific lectures (+ a seminar series) with linked laboratory exercises, whereby the topics are presented by the instructors and the seminars by invited internationally-renown experts.
The course consist of three main parts:
In the first part, we study the interaction of electromagnetic radiation (from visible light through microwave radiation) with plants, soil and water. The fundamental knowledge about the interaction between light and matter is crucial to fully grasp the concepts in the remainder of the course.
In the second part, we overview image and signal processing techniques for sensing vegetation, soil and water properties and ecosystem processes using various remote sensing data and technologies. From the technological perspective, we will introduce the spectral environment, including hyperspectral and fluorescence sensing, lidar-based systems, active and passive microwave systems, and multiple viewing angle instruments. Where it concerns the extraction of information from the remotely sensed data, approaches to unmix pixels, to minimize adjacency effects, to extract vegetation and soil-water indices, to detect temporal changes and to analyze time series are discussed. The basis always remains the interaction of solar and man-made energy with vegetation, soil and water, so that an understanding of the structure and the functioning of agro- and ecosystems can be gained for monitoring and modelling purposes.
Based on the knowledge gained in parts 1 and 2, we focus in part 3 on integrated applications. We will evaluate the possibilities (and limitations) of remote sensing based monitoring and modeling in the context of: detection and diagnosis of plant ‘stress’; precision agriculture and crop management; nature conservation; landscape ecology; biodiversity mapping; forest inventory; wildfires and biomass burning; urban ecology; floods; droughts; soil and water management; boundary conditions to land, weather and climate forecasting and monitoring.
Course material
Textbook: Remote Sensing of Vegetation: Principles, Techniques, and Applications (Jones & Vaughan), ISBN-13: 9780199207794
English course notes: Remote Sensing of Vegetation, Soil and Water Systems (B. Somers, G. De Lannoy)
Format: more information
Lectures and seminars
2 ects. Remote Sensing of Vegetation, Soil and Water Systems: Excercises and Practicals (B-KUL-I0D74a)
Content
This part of the course is split up into laboratory exercises and a half day excursion.
The laboratory exercises encompass practical sessions on the main theoretical concepts addressed in the lectures (e.g. canopy and soil-water radiative transfer modeling, hyperspectral data analysis and vegetation index computation, time series analysis) as well as practical sessions on integrated applications (e.g. assessing tree health in urban environments, mapping invasive plant species, monitoring biomass dynamics in grassland ecosystems, droughts; etc.).
The half day excursion encompasses a visit to an operational remote sensing unit/company/institution.
Participation in the seminars, laboratory exercises and excursion is mandatory.
Course material
Seminar hand-outs
Dedicated software + documentation
Earth observation data sets
Pertinent scientific literature
Toledo
Evaluation
Evaluation: Remote Sensing of Vegetation, Soil and Water Systems (B-KUL-I2D62a)
Explanation
The written (closed book) examination must be completed in about 3 hours (a full morning) and carries 60% of the grade.
The evaluation of lab reports accounts for the other 40% of the course grade.
Participation in the practicals and seminars is mandatory to be allowed to take part in the final written examination. Failure to complete any or all of all these activities, without valid reasons timely communicated to the coordinator, results in failing this whole course which means getting a NA score ("did not attend") for the exam and the retake.
Information about retaking exams
If a student passed the exercises and practicals, but did not pass for the whole course, the grades of the exercises and practicals will be transferred to the third examination period.
If a student did not pass the exercises and practicals, an individual replacement task will be provided.
A student who received ‘NA’ on the practicals and exercises will not get a chance to redo this part. These students are also excluded from taking the theory exam during the third examination period.