Subject

XSL Content

Carbon, Nutrient, Greenhouse dynamics in marine ecosystems & Geological oceanography

General details of the subject

Mode
Face-to-face degree course
Language
English

Description and contextualization of the subject

In the oceans, chemical, biological and physical processes interact in a complex and dependant way. This course specifically aims to give the basis of aquatic chemistry with a particular emphasis on greenhouse gases. The second part deals with the study of basic geochemical concepts requested for the interpretation of the geochemical signature of marine sediment records.



Aims

¿ To provide an introduction to biogeochemical and ecological aspects of carbon, greenhouse, nutrients and chemicals in the marine environment, including biogeochemical modelling and particulate and dissolved exchanges.



Objectives

At the end of the Unit, you should:

1. Understand the cycles of organic and inorganic carbon, organic and inorganic nutrients, and greenhouse gases in various marine ecosystems, and their relevance for climate regulation and climate change

2. Understand the Chemical processes leading to formation of sedimentary rocks.

3. Know how anthropogenic activities and climatic change impact on the sedimentary record.

Teaching staff

NameInstitutionCategoryDoctorTeaching profileAreaE-mail
ORTIZ ZARRAGOITIA, MARENUniversity of the Basque CountryProfesorado AgregadoDoctorBilingualCellular Biologymaren.ortiz@ehu.eus

Competencies

NameWeight
Adquirir los conceptos teóricos para el estudio de la dinámica de los nutrientes marinos, mediante el desarrollo del espíritu crítico y analítico, pero también mediante la selección de procedimientos experimentales óptimos (diseño experimental) que permitan la extracción de información relacionada con el análisis de datos o el estudio de los ciclos biogeoquímicos. 16.0 %
Comprender cómo los procesos ecológicos controlan la dinámica de las sales nutritivas en el océano.16.0 %
Comprender cómo la dinámica de las sales nutritivas controla la evolución estacional de las comunidades de fitoplancton en entornos intactos (por ejemplo, el Golfo de Calvi, Córcega).16.0 %
Conocer el impacto ejercido por las actividades antropogénicas y el cambio climático sobre la disponibilidad de sales nutritivas y la biodiversidad del plancton, incluyendo las especies tóxicas o dañinas. 16.0 %
Ayudar a la gestión integrada del medio costero marino en relación a las normas europeas (p.ej., la Directiva Marco del Agua).16.0 %
Aprender a conceptualizar, parametrizar e implementar modelos matemáticos de los procesos biogeoquímicos marinos.16.0 %

Study types

TypeFace-to-face hoursNon face-to-face hoursTotal hours
Lecture-based4060100
Applied laboratory-based groups1522.537.5
Applied fieldwork groups57.512.5

Training activities

NameHoursPercentage of classroom teaching
Laboratory/Field50.040 %
Lectures100.040 %

Assessment systems

NameMinimum weightingMaximum weighting
Practical tasks15.0 % 15.0 %
Written examination (theory)85.0 % 85.0 %

Learning outcomes of the subject

At the end of the Unit, you should be able to:

1. Conceptualize, parameterize and implement mathematical models of marine biogeochemical processes.

2. Analyse and interpret geochemical signatures of marine sediments and geochemical datasets

Temary

1. Cycles of organic and inorganic carbon, organic and inorganic nutrients, and greenhouse gases in various marine ecosystems.

2. Chemical processes leading to formation of sedimentary rocks. Analyses of physical and chemical modifications through early diagenesis. Influence of kinetics and bacterial activity. Interstitial water. Cycle of metallic elements. Paleoceanographical tracers.

3. Practicals: Analyses and interpretation of geochemical signatures of marine sediments. Treatment and interpretation of geochemical datasets. Use of excel softawre (a personal computer is requested).



Bibliography

Basic bibliography

There are not published notes of course, but the students will have a copy of transparencies and scientific articles or reference works illustrating the taught theoretical concepts