Course Catalogue

Module Code and Title:       ECL302           Restoration Ecology

 

Programme(s):                      BSc Environmental Management

 

Credit Value:                         12

 

Module Tutor(s):                   GP Sharma (Coordinator)

                                                Bach-Lien Ngo

Samir Patel

 

General objective(s) of the module:

 

This module includes both the general theories behind ecosystem restoration, taught through lectures and group discussions, and field trips / projects designed to give students a more hands-on understanding of these general principles. The module will also explore the diverse human aspects of restoration, the various stakeholders involved in restoration, including conservation non-governmental organizations, stewardship volunteer groups, and environmental consultants. Students should come to understand that like ecosystems themselves, ecological restoration is a multifaceted field – successful restoration requires a good understanding of site-specific conditions, ecosystem processes, monitoring and management.

 

Learning outcomes – Upon successful completion of the module, students will be able to:

 

·         Explain the ethics and reasons for restoring ecosystems.

·         Discuss societal and ecological issues associated with ecological restoration.

·         Describe the general guidelines for restoring an ecosystem.

·         Incorporate a systems approach into restoration planning.

·         Prepare and evaluate ecological restoration and management plans.

·         Explain management approaches that can allow for mixed-use regions in or around riparian areas.

·         Select appropriate approaches for forest landscape restoration.

·         Recommend ways to allow ruminant domestic livestock grazing without impairing forest and grassland ecosystems.

·         Identify the various ways and methods to mitigate forest fires in Bhutan.

·         Explain the problems arising from invasive species in Bhutan.

·         Suggest appropriate measures for controlling and eradicating invasive species.

·         Describe potential restoration methods for use around built areas.

 

Learning and teaching approaches used:

 

The module will be conducted over 15 teaching weeks as follows:

·         3 hrs/wk lecture & discussions.

·         1 hr/wk case studies, projects, brainstorming, guest lectures, seminars, group activities, demonstrations, and panel discussions.

·         4 hrs/wk outside of class, on average, for independent study.

·         Independent small-group field visits on group-wise topics related to: riparian restoration, invasive species, rangeland management, and wildland forest fire management.

 

Assessment:

 

Semester-End Examination (SE):            40%

Continuous Assessment (CA):     60%

CA Assessment

Weight

Assessment Detail

Individual Assignment

15%

Argumentative essay of 1500 words.

Quizzes (2 x 5%)

10%

Two written quizzes of 30 min each.

Practical (field work)

20%

Group work (3-4 students) on restoration planning for selected areas, culminating in a 20-30 min presentation.

Midterm Exam

15%

 

 

Pre-requisite knowledge: ENV101 Introduction to the Environment, ECL101 Principles of Ecology, ENM202 Water Resources Management, BDC202 Biodiversity Conservation and Management II

 

Subject matter:

 

              I.        Introduction

a.    Definition and concepts

b.    Ethics and reasons for restoring ecosystems; differing values

c.    Principles and guidelines for ecological restoration

d.    Key ecological concepts underlying restoration

                                              i.        Disturbance

                                             ii.        Succession

                                            iii.        Fragmentation

                                           iv.        Ecosystem functions

e.    Society for ecological restoration, international science & policy working group

            II.        General guidelines for ecosystem restoration

a.    Assessing a site

b.    Developing project goals

c.    Removing sources of disturbance

d.    Eradicating invasive species

e.    Restorative processes/natural disturbance cycles such as flood or fire cycles

f.     Restoring vegetation

g.    Monitoring and maintenance

           III.        Riparian ecology and management

a.    Importance of riparian zones; biofilter concept

b.    Threats to riparian zones

c.    Wetland conservation measures 

d.    Management and monitoring

                                              i.        Stream bank reconfiguration

                                             ii.        Livestock grazing: rotational, premature, trampling

                                            iii.        Roads construction and management

                                           iv.        Recreational impacts on riparian areas

                                            v.        Re-vegetation and timber harvesting activities

                                           vi.        Ramsar convention and other related protocols

                                          vii.        People's participation and traditional knowledge

          IV.        Wildland fire management in Bhutan

a.    History of forest fire

b.    Causes: induced and natural

c.    Stages of forest fires

d.    Effects of forest fires in Bhutan

e.    Management and suppression of forest fires in Bhutan

                                              i.        Role of organizations, private sectors, local communities, academicians and other

                                             ii.        Sustainable land-use to prevent forest fire

                                            iii.        Fire management / suppression technologies, facilities and trainings

                                           iv.        Public polices and Nature Conservation Act

            V.        Forest Landscape Restoration

a.    Possible scopes

b.    Aims and desired outcomes

c.    Tools and methods

d.    Case studies

          VI.        Rangeland management in Bhutan

a.    Ruminant livestock production system

b.    Migratory habits of the herders and grazing in forests; impacts and solutions

c.    Statistics for livestock numbers

d.    Types of fodder species in Bhutan

e.    Opportunities for improvement of fodder resources

                                              i.        National Grazing Policy

                                             ii.        Presents trends and future scenario

                                            iii.        Pros and cons of pasture land development

         VII.        Invasive Species Management in agriculture fields and along roads in Bhutan

a.    Invasive species definition

b.    Characteristics of invasive plants

c.    Tools and techniques for managing invasive species: chemical, biological, cultural re-vegetation, physical

        VIII.        Overview of built-areas restoration

a.    Erosion control measures around built areas, e.g. roads

b.    Protection of settlements and agricultural areas using restoration measures

 

Essential Readings:

 

1.    Allison, S.K. (2012). Ecological Restoration and Environmental Change: Renewing Damaged Ecosystems. Earthscan publications.

2.    Bharucha, E. (2010). Textbook for Environmental Studies for Undergraduate Courses. University Grants Commission, Bharati Vidyapeeth Institute of Environmental Education and Research, Pune, New Delhi.

3.    Ministry of Agriculture. (2001). Proceedings of the National Grazing Policy Workshop, Bumthang, August 21-24, 2001. FIDI.  Royal Government of Bhutan.

4.    Parkyn, S. (2004). Review of Riparian Buffer Zone Effectiveness. Ministry of Agriculture and Forestry (New Zealand), www.maf.govt.nz/publications

5.    Royal Government of Bhutan, MOA/SFD FFMS. (2004). Annual forest Fire Evaluation and Compilation Report, Thimphu, Bhutan.

6.    Simberloff, D. (2013). Invasive Species: What Everyone Needs to Know. Oxford University Press, USA.

7.    Society for Ecological Restoration. (2004). The SER International Primer on Ecological Restoration. (http://www.ser.org/resources/resources-detail-view/ser-internationalprimer-on-ecological-restoration).

 

Additional Readings:

 

1.    Botkin, D.B. (2011). Environmental Science, Earth as a Living Planet,8th Edition, John Wiley and Sons Inc., USA.

2.    Hobbs, R. J., Higgs, E. S., and C. Hall. (2013). Novel Ecosystems: Intervening in the New Ecological World Order. John Wiley & Sons.

3.    International Council for Science, (2002). ICSU Series on Science for Sustainable Development No. 5: Science Education and Capacity Building for Sustainable Development. Paris: ICSU

4.    Kasemir, B., Jäger, J., Jaeger, C. C & Gardner, M. T. (2003), Public Participation in Sustainability Science: A Handbook. Cambridge University Press.UK. New York

5.    Miller, G.T., and Spoolman, S.E. (2014). Environmental Science 14th Ed. New Delhi: Cengage Learning.

6.    National Environmental Commission. (1998). The Middle Path: National Strategy for Bhutan. National Environmental Commission. RGoB.

7.    Schmandt, J & Ward, C. H. (2000). Sustainable Development: The Challenge of Transition. Cambridge University Press.UK.

 

Date last updated: May 30, 2015