Biodiversity considerations at the project level
Module 2a
Content of Module 2a
Overview of the ESIA process and introduction to the Mitigation Hierarchy
Screening, scoping and biodiversity baselines
Mitigating and monitoring biodiversity impacts
EIAs in practice in Mozambique
EIA exercise
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2.1 An overview of the ESIA process and introduction to the mitigation hierarchy
Contents
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The ESIA process
Introduction to the mitigation hierarchy
The ESIA process
Photo credits: Ton Rulkens
Biodiversity management throughout the upstream project life cycle
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Screening
Scoping
Baseline assessment
Impact assessment
Impact mitigation
Monitoring and verification
Many of these stages are ongoing and iterative throughout the life cycle
Exploration
Development
Operation
Decommission
How does this relate to the ESIA process in Mozambique?
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Screening
Scoping
Baselines
Impact assessment
Impact mitigation
Monitoring and verification
Source: UNEP, 2018
Are projects being categorised as A+ ?
Who are these specialists?
Are verification and monitoring commitments being documented?
What are Biodiversity Action Plans?
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Introduction to the mitigation hierarchy
Photo credits: Ton Rulkens
The mitigation hierarchy
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Why do companies adopt the mitigation hierarchy?
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Why?
Good practice
To achieve positive outcomes
Finance
Cost effective
Regulation
No net loss: project-related impacts on biodiversity are balanced by measures taken to avoid, minimize, restore and finally to offset
Net gains: additional conservation outcomes that can be achieved through the development of a biodiversity offset
Case study: ExxonMobil in PNG
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Mitigation of physical loss of mangroves
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Impact Type | Impact Source | Mitigation Measures | |
Physical loss and disturbance of mangrove habitats | Temporary and permanent disturbance and loss of mangrove and species from construction and operational activities | Avoidance |
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Minimisation |
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Restoration |
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Key messages
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The ESIA process is the key legal tool for project-level impact assessment and mitigation
The mitigation hierarchy is a best practice tool to limit negative impacts that should be considered at all stages of a project
The mitigation hierarchy follows an order of preference: avoid as far as possible, then minimise remaining impacts, then plan to restore, and as a last resort offset any residual impacts
The mitigation hierarchy is iterative and should be used throughout the design and implementation of a project
2.2 Screening, scoping and biodiversity baselines
Contents
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Screening and scoping
Baseline assessment
Tools, data and guidance
Screening and scoping
Photo credits: Ton Rulkens
Screening and scoping
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Screening
For regulators
to determine if an ESIA is required and if so, to what level. In Mozambique the screening decision is made on several criteria. Decree 54/2015 provides categories of projects.
For companies
pre-ESIA assessment of the potential impacts from proposed project and its alternatives
Eliminates high-risk project alternatives
Identifies the key risks and impacts
Scoping
Determines priority impacts for further study
Screening and scoping in Mozambique
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| Screening | Scoping |
Purpose |
| Establishes ESIA boundaries, including:
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Outcome | Two possible outcomes:
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Actors involved |
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Regulatory requirements | Required for all activities with possible impacts on the environment (Decree 54/2015) | Developments in categories A+ and A require scoping, to a different extent.
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How to screen out high risk options?
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Critical to early selection of facility locations and routing, and a project’s overall biodiversity action planning.
Protected areas
Threatened species
Sensitive habitats
Priority ecosystem services
Source: ibat-alliance.org
What is the role of spatial data in screening?
Spatial data are available on the key features used in screening:
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Protected areas
Threatened species
Sensitive habitats
Priority ecosystem services
World Database on Protected Areas (WDPA), and national sources
Species range data from IUCN Red List
Global or national datasets (e.g. mangrove, coral reef)
Harder to obtain but could include fishing areas and coastal protection
Data can be further examined through the scoping stage, in consultation with experts
Baseline assessment
Photo credits: Ton Rulkens
What is a baseline assessment?
Baseline:
‘A description of existing conditions to provide a reference (e.g. pre-project condition of biodiversity) against which comparisons can be made (e.g. post-impact condition of biodiversity), allowing the change to be quantified.’
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Establishes status of biodiversity before operations
Informs impact assessment and mitigation
Informs primary data collection for long term monitoring and measuring performance (metrics)
More detailed assessment than screening and scoping
How should a baseline be developed?
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Engage stakeholders and experts
Identify the biodiversity baseline study area (area of influence)
Identify the scope of the baseline study
Review existing information on the biodiversity values
Conduct field-based assessment of biodiversity values (if necessary)
Integrate the data into a baseline report
Biodiversity features identified during scoping
Additional biodiversity features within the Area of Influence
Defining the area of influence
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Direct impacts
Indirect impacts
Associated facility
Non-related existing facilities
Cumulative impacts
Area of influence of the project
The complexity of baselines
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Source: FFI 2017
What is the role of spatial data in baseline assessments?
Additional data and new surveys are needed to verify and provide further information on potential biodiversity features. For example:
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Scoping using large-scale datasets identifies areas of habitat e.g. mangroves
Baseline assessment using surveys provides more detailed data e.g. mangrove condition
Source: Shapiro et al. 2015
Source: Shapiro et al. 2018
Baseline studies in a marine environment
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Case-study: Mozambique LNG
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OFFSHORE
NEAR SHORE
ONSHORE
Environmental baseline parameters identified in the ESIA:
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Case-study: Mozambique LNG
Mapping mangrove habitats:
Case-study: Mozambique LNG
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Fish surveys:
Tools, data and guidance
Photo credits: Ton Rulkens
Guidance documents
See references folder for more guidance documents
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Tools and data platforms
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Integrated Biodiversity Assessment Tool
www.ibat-alliance.org
Tools and data platforms
Name | Description | URL |
BirdLife Data Zone | Data on bird species and IBAs with country profiles and case studies | |
GBIF (Global Biodiversity Information Facility) | Compiled species-level data with global coverage | |
IBAT (Integrated Biodiversity Assessment Tool) | Database compiling information about global biodiversity in an online decision support tool | |
InVEST (Integrated Valuation of Ecosystem Services and Trade-offs) | Open-source software models to map and value ecosystem services and assess trade-offs | |
IUCN Red List | Online information on global conservation status of species | |
Ocean+ | Platform providing access to marine and coastal biodiversity datasets | |
Protected Planet | Web-tool providing access to the World Database on Protected Areas | |
UN Biodiversity Lab and the Environmental Situation Room | Online platform giving access to global data layers | |
Biodiversity Network of Mozambique | Research-grade primary biodiversity data from leading national universities, research centres, and conservation areas. |
Key messages
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Screening should take place prior to the selection of the preferred project option to eliminate alternatives with the greatest potential impacts
Scoping determines the priority issues to be considered in the ESIA, and good scoping saves time, money and effort
Baseline assessments characterise the existing conditions to establish the biodiversity and ecosystem service status before operations begin
Baseline assessments inform impact assessment and management planning, monitoring and adaptive management over the life of the project
2.3 Mitigating and monitoring biodiversity impacts�
Contents
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Impact mitigation
Monitoring and verification
Impact mitigation
Photo credits: Ton Rulkens
The mitigation hierarchy
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Avoid
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Site selection
Project design
Scheduling
Avoid
Minimise
Restore
Offset
Minimise
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Physical controls
Operational controls
Abatement controls
Avoid
Minimise
Restore
Offset
Restore
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Might:
Considerations
Avoid
Minimise
Restore
Offset
Revegetation
Habitat enhancement
Offset
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Restoration offsets
Protection offsets
Avoid
Minimise
Restore
Offset
Considerations
Monitoring and verification
Photo credits: Ton Rulkens
What do we mean by monitoring and verification?
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Monitoring
Indicators
Verification
Reporting
What is the role of spatial data in monitoring?
Spatial monitoring data can verify the effectiveness of impact mitigation across landscapes and at specific sites:
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Criteria for site-level biodiversity indicators
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Specific
e.g. percentage of coral reef area bleached/bleaching
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Measurable
e.g. number of sites in biodiversity sensitive area with a Biodiversity Action Plan
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Achievable
e.g. number of annual monitoring survey campaigns carried out
A
Relevant
e.g. number of globally threatened species in project footprint
R
Timely
e.g. amount of sensitive areas cleared during project phases
T
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Case study: Mozambique LNG monitoring
Project’s ESHIA included commitment to undertake additional biodiversity studies to inform the Biodiversity Action Plan (BAP) :
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Case study: Mozambique LNG monitoring
Environment | Impact | Monitoring |
Air Quality and GHG Emissions | Impacts from GHG | Monitoring for leaks and fugitive emissions |
Surface Water | Impacts of water pollution | Monitoring of physical, biological and chemical parameters for wetlands, to begin prior to construction |
Marine ecology | Impacts of physical disturbance | ROV surveys to be performed before and after drilling activities to monitor impacts on the seabed, on a well by well basis |
| Impact of turbidity | Monitoring turbidity levels in the Zone of Moderate Impact |
Vegetation | Impact of invasive plant species | Monitoring for potential spread of invasive species (in situ control and eradication measures will be implemented if spread identified) |
Herpetofauna | Impacts of water pollution | Monitoring of physical, biological and chemical parameters for wetlands, to begin prior to construction |
Mammals | Impacts of habitat fragmentation | Monitoring open trenches for stranded animals. |
Why is verification important?
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Provides credibility and transparency to the whole biodiversity management, monitoring and reporting process.
Usually done independently by a third party:
How do regulators monitor?
Decree 54/2015: regular inspections on project sites to monitor implementation of environmental management plans
Environmental audits: additional monitoring and verification exercise, carried out by independent specialists/consultants, usually after construction/during operation of the project.
Environmental License: renewal required every 5 years, with an update of the environmental management plan (including for biodiversity impact mitigation in the case of projects under category A+)
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Key messages
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The Mitigation Hierarchy is an effective tool to guide environmental impact avoidance and minimisation, restoration and offsetting
Monitoring should support active management by the company, so that results are fed back into mitigation actions
A risk based approach that considers severity and likelihood of impact can inform future mitigation actions
Monitoring supports accountability and transparency, helps to ensure success of mitigation measures, and informs adaptive management
Monitoring is also carried out by regulators, in addition to the renewal of the environmental license and potential environmental audits
2.5 EIA Exercise
ESIA Mapping Exercise
Context:
An oil and gas company is planning activities in a new exploration block within an inhabited coastal area.
However, the area has considerable terrestrial and marine biodiversity and thriving socio-economic sectors, with high population densities along the coastline.
Aims:
Background
Any oil and gas concession will require:
There are two concession block options.
However, the area has considerable terrestrial and marine biodiversity and thriving socio-economic sectors (e.g. tourism, fisheries), with high population densities along the coastline.
Environmental and socio-economic features
Coral reefs situated near the coast
Habitats
Mangroves present along the coastal area
Shrubland used for grazing livestock by local communities
Socio-economic features
Marine and coastal protected areas
A Key Biodiversity Area
Important areas for tourism, a source of income for locals
Cities and existing port location
Exercise A: Concession block selection, screening, scoping and baseline assessment
Aims:
Part 1: Screening
1.1 Screening by the oil and gas company
The results of the screening operations from the oil and gas company have come in. They have identified two potential locations for drilling platforms within the proposed concession blocks and three potential locations for onshore processing plants.
The following additional environmental and socio-economic features have been identified within the landscape/seascape.
Potential drilling platforms
Potential processing plants
Beaches
Artisanal fishing
Part 1: Screening
Part 1: Screening
| Biodiversity and ecosystem services considerations | Is this a potential option? ✔/🗴■ | |
Sensitivities | Implications | ||
e.g. the site may impact nearby human settlements | e.g. delays in operations due to stakeholder discontent over local disruption | ||
Platform | |||
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Processing plant | |||
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Part 1: Screening
1.2 Screening by the regulators
The oil and gas company must submit several documents so the project can be categorized as part of the official screening process. This includes a description and justification of the activity, its legal framework, and a short description of the environmental and socio-economic conditions of the area.
Based on the potential options selected in 1.1., what sensitivities would you expect to be included in the information provided to the regulators?
Part 2: Scoping and baseline assessment
2.1 Scoping by the oil and gas company
Screening was used to eliminate certain sites for drilling platforms and processing plants. Scoping will now identify the priority biodiversity components and ecosystem services to study for potential sites identified during screening.
For the site(s) that you have chosen in Part 1:
Part 2: Scoping and baseline assessment
Biodiversity component or ecosystem service | Reasons for importance | Type of data needed |
e.g. local subsistence fishery (provisioning services) | e.g. fish is the only source of protein in this area | e.g. quantitative baseline fish population data covering the whole bay with at least two repeats per year to capture seasonality |
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Part 2: Scoping and baseline assessment
2.2. Scoping by the regulators
An essential aspect of the regulatory scoping process is for the oil and gas company to identify the likelihood of fatal flaws in its Environmental Pre-Viability Study (EPDA).
Based on the biodiversity components and ecosystem services identified in 2.1. and the likely impact of oil and gas operations, what are the potential fatal flaws associated with this project?
Exercise B: Impact assessment, mitigation and monitoring
Aims:
Mitigation of impacts on biodiversity and ecosystem services
The baseline assessment has provided further information:
Turtle nesting sites
Degraded mangroves
Whale migratory route
Mitigation of impacts on biodiversity and ecosystem services
Based on your chosen platform and processing plant locations and the biodiversity components prioritized during Exercise A:
Mitigation of impacts on biodiversity and ecosystem services
Biodiversity component or ecosystem service | Description of key impacts | Potential mitigation options | Indicators for monitoring |
e.g. local subsistence fishery (provisioning services) | e.g. Impacts – Restricted access to fisheries and/or wild foods for local people, | (consider solutions that avoid, minimise, restore and offset impacts and dependencies) | (Consider: Specific, Measurable, Achievable, Relevant, and Timely (SMART) criteria) |
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Thank you