2024-2025 / GERE0045-1

Terrestrial ecosystems functioning and C dynamics

Duration

18h Th, 24h Pr

Number of credits

 Master in environmental bioengineering, professional focus4 crédits 

Lecturer

Bernard Longdoz, Jeroen Meersmans

Coordinator

Bernard Longdoz

Language(s) of instruction

French language

Organisation and examination

Teaching in the second semester

Schedule

Schedule online

Units courses prerequisite and corequisite

Prerequisite or corequisite units are presented within each program

Learning unit contents

 

This module has the aim to provide students with a detailed understanding of processes underlying the functioning of the plant-soil continuum in the context of preserving ecosystem services. A special focus will be given to natural mechanisms involving carbon (C) which is the main constituent of vegetation and the most important element for soil fauna and microbiology. The C transfers and pools for different ecosystem types (forest, crop, grassland) will be described at the plot scale. The way in which the main environmental drivers explicate the spatiotemporal variability of the fluxes and reservoir content will be presented. The links with the water, nitrogen and energy budget will be performed.

Beside theoretical sessions there is also an important practical exercise which has the objective to improve the students' theoretical understanding of SOC dynamics across a range of environmental conditions as well as their analytical, practical and transferable skills. The students will work in groups (of ca. 3 to 6 students). 

More precisely, the exercise will consist of: 
(i) an excursion during which soils samples will be collected from contrasting environments (in terms of soil type and/or land use)
(ii) lab analysis, including soil sample preparation, bulk density and SOC & measurements of CO2 production by incubated samples
(iv) data analysis, including statistics and modelling 
(v) a presentation and scientific debate

Learning outcomes of the learning unit

At the end of the module the students have a profound knowledge on carbon dynamics across the plant-soil continuum. In addition the students will obtain (i) practical skills, such as sampling design, soil sampling techniques, (ii) analytical skills, such as statistics, modelling and (iii) transferable skills such as presentation, scientific debate, social interaction.

Prerequisite knowledge and skills

Basic understanding soil science and functioning of terrestial ecosystems 

Planned learning activities and teaching methods

Theoretical courses (c. 18h), fieldwork, practical exercises (c. 15h) and inter-group scientific  exchanges

Mode of delivery (face to face, distance learning, hybrid learning)

Face-to-face course

Course materials and recommended or required readings

Platform(s) used for course materials:
- eCampus


Further information:

Canadell et al. 2007 Terrestrial Ecosystems in a Changing World - ISBN: 978-3-540-32729-5, Springer, Berlin Heidelberg New York: https://link.springer.com/content/pdf/10.1007/978-3-540-32730-1.pdf

Written work / report

Continuous assessment


Further information:

Evaluation report practical exercise and performance during the inter-group scientific  exchanges

Work placement(s)

Organisational remarks and main changes to the course

Contacts

Bernard Longdoz: bernard.longdoz@uliege.be

Jeroen Meersmans: jeroen.meersmans@uliege.be

 

Association of one or more MOOCs