Q 56 - How to anticipate changes in biotopes due to climate change?#
Answers#
CC Analog Base Velocities (Climate change impact assessment)
Trait-based Vulnerability Assessment (Trait-based Vulnerability Assessment)
ESE1 - Ecological toolkit#
Spatial scales: Transboundary / sea basin National Regional / localProtection regimes: Strict protection Non-strict protectionMarine zones: Coastal zone Deep sea Offshore zoneCriteria classes: 1.1.1 Vulnerability 1.1.2 Stability 1.1.3 Functional hotspots 1.1.5 Climate-smart potential 1.2 Structural
Criteria
Category Ecological and genetic criteria
Subcategory Functional
Macro-criterion Vulnerability
Macro-criterion Stability
Macro-criterion Functional hotspots
Macro-criterion Climate-smart potential
Subcategory Structural
Operational approaches: (Tool) CC Analog Base Velocities (Method) Trait-based Vulnerability Assessment
Implementation details
Analysing the future changes in climate requires the modelling of future conditions in an area of interest at different time scales. Use the velocities methods to analyse future climatic trends and trajectories in an area of interest to identify stable and non stable areas (3.2.4 Climate exposure assessment in CAMBRA et al., 2024). Analyse species traits (Sensitivity, Vulnerability, Adaptivity) as a proxy to identify the species at risk or that have potentially adapted to the new conditions in the area and prioritise species to be included in the analysis. Biotic velocities are methods adapted to evaluate future trends in species distribution. Analyse the role of the species in the area (Functionality related to food web structure/trophic level and known function(s) and ecosystem services) to identify potential socio-economic, functional and structural loss or possible transfer of this role (redundancy criterion) to other less sensitive species (refer to the Stability criteria). Under Climate Change, the Redundancy of functions in an area is central as a resistance measure. The combined analysis of climate-analogs and invasive species’ bioclimatic velocities is also a good way to evaluate invasive risk and identify potential invasive routes (Azzurro and D’Amen, 2022) to be taken into consideration in the MSP decision process or to promote attenuation measures.
Develop monitoring to identify the emergence of new stressors and species migrations is a key element.
Notes
Cambra et al (2024). Guidance for including climate change scenarios in protection and prioritization strategies for Marine Protected Areas development. Deliverable D3.3, under the WP3 of MSP4BIO project (GA n°101060707)