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~~~~~~~~~~ Johan Abenius Environmental Monitoring Swedish Environmental Protection Agency SE - 106 48 Stockholm tel. +46 8 698 12 90 fax. +46 8 698 15 85 e-mail: johan.abenius@naturvardsverket.se
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1.Swedish nature 2.Guiding principles 3.Examples Overview
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Ministry Environmental Protection Agency (responsible for coordinating Natura 2000) 20 Regional boards Species Information Centre Swedish nature
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We need better data on biodiversity in general and on the contribution of designated areas to species protection in particular Reporting regulations of the habitat directive
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Natura 2000 in Sweden Initial confusion Unsystematic data collection (Very) preliminary assessments reported Baseline survey to start next year Baseline assessment
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About 80 % overlap of Natura network and nationally designated areas Swedish nature
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National project 2002-2003 Focus on strategy and methods for monitoring of Natura 2000 network Should enable by January 2004 to start fullscale monitoring of swedish part of Natura 2000 Swedish nature
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Wide range of data providers: National BioDiv monitoring Species Info Centre Sectorial agencies County boards NGO’s Swedish nature
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Guiding principles Interpretation of key terms Monitoring Surveillance (….)
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Guiding principles 1. Survey 2. Set objectives 3. Monitor
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Guiding principles Base-line survey to establish state Monitoring to detect changes
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Guiding principles Conservation objective Action program Implementation Monitoring Analysis, reporting FCS Objectives to drive the system
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Guiding principles Monitoring tuned to management intensity
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Guiding principles Minimum intervention management >> Low frequency monitoring Early warning systems
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Guiding principles Regular management or restoration management >> High frequency monitoring integrated in management system
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Guiding principles Spatial scale for assessment? Natura report on the status of total national (and biogeographic) populations
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Guiding principles National and biogeographical assessment of FCS National landscape surveillance Other sources Site-based monitoring
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Guiding principles Typical species (indicator value X abundans) <Redlisted/Annex II species <”Typical” (quality indicator species) <Characteristic/ defining sp
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Guiding principles Late news - typical species to deliver! Field tests 2003 affirmed use of typical species as indicator for habitat quality
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Guiding principles Structure and function Finding good indicators is the key to good economy
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Remote sensing: Satellite data (monitoring) Infra-red airborne (base-line survey) Preferred techniques
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Satellite data for mapping and monitoring of habitats with high nature conservation values The County Administration of Norrbotten Swedish EPA The County Administration of Kalmar Metria Miljöanalys
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Aapamires Threat - changes 1987 2000 New road Sphagnum- dominated mire Increased field layer (Carex, etc)
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Habitat examples
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9010 Western taiga 9110 Luzula-Phagetum beech forests 7240 Alpine pioneer formations of the Caricion bicoloris-atrofuscae Habitat examples
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9010 Western Taiga Areal extent: 1 million ha in the network 1 million ha outside of network
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9010 Western Taiga Subtypes: Oldgrowth types by tree species Recently burnt stands Young post-fire successions
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9010 Western Taiga National objectives for network sites: No loss of habitat area No loss of pine dominated stands Not FCS area < 20% in next 30 years National objective at landscape level: Stands of ”key habitat” quality be kept at same areal
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9010 Western Taiga Base-line survey should: Map distribution of habitat and subtypes Assess quality criteria (some subtypes) Base-line survey techniques: Airborne IR photo Commercial land assessments, inventories
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9010 Western Taiga Monitoring should: Detect unwanted impact on network sites Detect changes in habitat quality Detect biodiversity losses
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9010 Western Taiga Monitoring techniques: Satellite data Landscape surveillance programmes Surveillance of nesting birds
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9010 Western Taiga Site-based monitoring of managed and restoration sites: Forest stand structure Tree species composition, regrowth
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9110 Beech forest Areal extent: 5 000 ha in the network 60 000 ha outside of network
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9110 Beech forest Subtypes: Continental region (no spruce allowed) Boreal region (spruce OK)
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9110 Beech forest National objectives for network sites: No loss of habitat area Extension of too small sites to include adjacent young stands National objective at landscape level: Stands of ”key habitat” quality be kept at same areal
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9110 Beech forest Base-line survey should: Map distribution of habitat Quantify quality criteria (dead wood etc) Base-line survey techniques: Airborne IR photo Field based survey
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9110 Beech forest Monitoring should: Detect unwanted impact on network sites Detect changes in habitat area / quality Detect decrease in dead wood Verify no (or few) spruce saplings present Verify regeneration of beech present
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9110 Beech forest Monitoring techniques: Airborne IR photo Field-based standard methods for forestry assession Specific field-based methods
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7240 Alpine pioneer formations Areal extent: 3970 ha in the network, 234% of total areal in Sweden
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7240 Alpine pioneer formations National objectives for network sites: No loss of habitat area Control of bush or tree encroachment Control of erosion by vehicles/ paths No loss of (number of) typical species
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7240 Alpine pioneer formations Base-line survey should: Map distribution of habitat Assess quality criteria Base-line survey techniques: Field based (on reported sites for habitat defining Carex species) Deliniation of habitat on ortogonal airborne photo
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7240 Alpine pioneer formations Monitoring should: Detect changes in habitat extent Detect changes in habitat quality Monitoring techniques: Field based, semipermanent transect and plot sampling. Methods as already tested for seminatural grasslands.
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