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COMPLEMENTING ECOLOGICAL SCIENCE IN MARINE PROTECTED AREAS LEGISLATION Dr. Vernon G. Thomas, Professor Emeritus Department of Integrative Biology College of Biological Science University of Guelph Guelph, Ontario, N1G 2W1 Canada E-mail: vthomas@uoguelph.ca
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RATIONALES FOR MARINE PROTECTION DEAD WATER ZONES CAUSED BY TERRESTRIAL POLLUTION COMMERCIAL OVER-FISHING OF STOCKS DISASTERS FROM MARINE OIL & GAS EXTRACTION
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REPRESENTING NATURE IN LAW: BRIDGING THE TWO SOLITUDES ESSENCE OF MARINE ENVIRONMENT → RELEVANT LAWS & REGULATIONS DESCRIPTION → PROSCRIPTION DESIRE → REALITY ROLE OF MARINE ECOLOGY: DEFINE THE ESSENCE OF THE MARINE BIOLOGICAL & PHYSICAL ENVIRONMENT TRANSLATE CONCEPTS OF ECOLOGICAL IMORTANCE INTO PROVISIONS OF LAW TO: - ENABLE GOVERNMENTS TO PRIORIZE AREAS FOR PROTECTION - ESTABLISH MARINE PROTECTED AREAS (MPAs) - MANAGE AND PROTECT SUCH AREAS OCEANS ARE NOT UNIFORM ENVIRONMENTS. THEY VARY ENORMOUSLY IN BIODIVERSITY AND FEATURES: SO WHAT, WHERE, AND HOW?
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WHAT DO YOU WANT TO ACHIEVE? SINGLE, ISOLATED MARINE PROTECTED AREA? SINGLE, ISOLATED, MARINE CONSERVATION AREA? MARINE PROTECTED AREAS NETWORK ? WHAT FUNCTIONS WILL IT SERVE? BIOLOGICAL PRESERVE: NO HUMAN USE; CREATED TO PROTECT SPECIES FROM ALL HUMAN ACTIVITES (TOURISM, FISHING, EXTRACTION). USE IS RECOGNIZED, AS IN - MARINE PARK: HUMAN USES ARE IMPLICIT. OTHER CRITERIA MAY BE USED, REPRESENTATION, SCENIC VALUE, GEOLOGICAL AND BIOLOGICAL ATTRACTIONS. THEN EXISTING PARK LAW IS BEST SUITED TO DEAL WITH SUCH AREAS. - FISH RECRUITMENT SANCTUARY: AREA IS IDENTIFIED TO PRODUCE SPECIES THAT DISPERSE INTO ADJACENT AREAS AND SUPPORT COMMERCIAL FISHERY. OR, A MPA NETWORK: PROVIDES CONNECTIVITY AMONG AREAS TO ENHANCE ROLES THEREFORE CREATE LEGAL PROVISIONS UP FRONT.
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NEW THINKING IN MARINE BIODIVERSITY CONSERVATION & PROTECTION - BASED LARGELY ON TERRESTRIAL PARK RESERVE THEORY - MANY AREAS ARE TOO SMALL TO GIVE FULL PROTECTION, WHEN HUMAN USES ENCROACH ON BOUNDARIES - ATTEMPT TO LINK AREAS TOGETHER BY FORMING PROTECTED AREA NETWORKS - INCREASES TOTAL FUNCTIONAL AREA FOR BIODIVERSITY - CORRIDORS PROMOTE MOVEMENT AND NATURAL DISPERSAL OF ORGANISMS - PREVENT LOCAL EXTINCTION OF SPECIES DUE TO INADEQUATE SIZE OF ORIGINAL AREA - SAME CONCEPT APPLIED TO MARINE AREAS
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WHERE SCIENCE CAN BE MOST USEFUL -IN CREATING NEW AREAS FOR BIODIVERSITY VERSUS MANAGING EXISTING AREAS -IN PRIORIZING WHICH AREAS ARE TO BE ESTABLISHED AS MPAs FOR BIODIVERSITY -VERY IMPORTANT IN DEFINING COMPONENTS OF CONNECTED NETWORKS
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VITAL CRITERIA FOR MPAs SIZE: THIS IS A CRITICAL CRITERION: LARGER IS BETTER PRODUCTIVITY& RECRUITMENT: CAPACITY OF AREA TO SUPPORT FOOD WEBS & ADD NEW MEMBERS OF POPULATIONS. THIS APPLIES TO ALL SPECIES OF THE MARINE COMMUNITY. MIGRATION PATTERNS: PREDICTABLE MOVEMENT OF SPECIES WITHIN AND INTO MARINE AREAS. BIODIVERSITY: TOTAL OF SPECIES PRESENT AND RELATIVE ABUNDANCE. PRESENCE OF ENDANGERED SPECIES PROTECTED BY OTHER LAWS. CONNECTIVITY: PHYSICAL PROXIMITY TO SIMILAR REGIONS CRITICAL FEATURES: PRESENCE OF REEFS, LEDGES, CANYONS
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Size of area (log) Number of species Diverse habitats Less diverse habitats IMPORTANCE OF SIZE IN BIODIVERSITY PROTECTION
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VITAL CRITERIA FOR MPAs SIZE: THIS IS A CRITICAL CRITERION: LARGER IS BETTER PRODUCTIVITY& RECRUITMENT: CAPACITY OF AREA TO SUPPORT FOOD WEBS & ADD NEW MEMBERS OF POPULATIONS. THIS APPLIES TO ALL SPECIES OF THE MARINE COMMUNITY. MIGRATION PATTERNS: PREDICTABLE MOVEMENT OF SPECIES WITHIN AND INTO MARINE AREAS. BIODIVERSITY: TOTAL OF SPECIES PRESENT AND RELATIVE ABUNDANCE. PRESENCE OF ENDANGERED SPECIES PROTECTED BY OTHER LAWS. CONNECTIVITY: PHYSICAL PROXIMITY TO SIMILAR REGIONS CRITICAL FEATURES: PRESENCE OF REEFS, LEDGES, CANYONS
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IMPORTANCE OF OCEANIC CONNECTIVITY NUTRIENT DELIVERY HEAT TRANSPORT
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IMPORTANCE OF OCEANIC CONNECTIVITY TO BIODIVERSITY B2B: BAJA – BERING SEA MPA NETWORK NUTRIENT DELIVERY HEAT TRANSPORT WHALES, MIGRATORY SEABIRDS, FISH, INVERTEBRATES SAME CAN BE DONE FOR OTHER REGIONS OF WORLD VITAL PARTS OF MPA NETWORK
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IMPORTANCE OF OCEANIC CONNECTIVITY TO BIODIVERSITY B2B: BAJA – BERING SEA MPA NETWORK NUTRIENT DELIVERY HEAT TRANSPORT WHALES, MIGRATORY SEABIRDS, FISH, INVERTEBRATES SAME CAN BE DONE FOR OTHER REGIONS OF WORLD VITAL PARTS OF MPA NETWORK
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PROPOSED B2B EXAMPLE FOR NORTH AMERICA. DOES LEGISLATION REFLECT ECOLOGICAL CRITERIA? & DOES LAW ALLOW CREATION OF NETWORKS? EXAMINE LEGISLATION AT THE INTERNATIONAL TREATY, NATIONAL, AND STATE – PROVINCIAL LEVELS.
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REFLECTION OF CRITERIA IN LAW 1: INTERNATIONAL TREATIES CBD, 1992 UNCLOS III, 1982 VULNERABLE CRITICAL HABITATS Art. 8f Art. 194 BIODIVERSITY: CRITICAL SPECIES Art. 8f,k Art 194 NO PROVISIONS FOR SIZE, MIGRATION PATTERNS, PRODUCTIVITY- RECRUITMENT, AND CONNECTIVITY
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2: NATIONAL LAW. US EXAMPLE National Marine Fishery Conserv. Marine Mammal Criteria Sanctuaries Act Mgmt. Act Protection Act __________________________________________________________________________________________________ Size S.303.a(5) x x Recruitment S.303.b1(A) x x Migration Inferred* S.1801(b(2)) S.1361(2(2)) Special Biodiversity S. 303.b1(A) x S.1361(2(2)) Connectivity Inferred** x x Critical Habitat Features Inferred** x S.1361(2(2)) __________________________________________________________________________________________________ * Inferred as part of “an ecological process”. ** Inferred as “managed as a coherent system”.
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3: NATIONAL LAW. CANADIAN EXAMPLE National Marine National Parks Oceans Fisheries Conservation Areas Act Act Act Criterion Act ___________________________________________________________________________________________________ Size s.9(3) s.8(2) x x Recruitment s. 9(3) s.8(2) x x Migration s.9(3) s.8(2) x x Special Biodiversity s.9(3) s.8(2) s.35(1b) x Connectivity Implied Implied x x Critical Habitat features s.9(3) s.8(2) s.35 s.35(1) (1a,b,c,d) _______________________________________________________________________________________________________ Oceans Act & Fisheries Act used to implement MPAs in Canada; Jurisdiction is Fisheries & Oceans Canada Environment Canada administers national parks and marine conservation areas in which human use is assumed
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4: STATE LAW. CALIFORNIA EXAMPLE Ocean Resources Marine Life Marine Managed Areas Criteria Mgmt. Act Protection Act Improvement Act Size √ √ √ Recruitment √ √ √ Migration Patterns √ √ √ Special Biodiversity √ √ √ Connectivity √ √ √ Critical Habitat Features √ √ √ ___________________________________________________________________________________________________ Oregon, Washington, British Columbia, and Mexican law is not as well provisioned. These jurisdictions must improve provisions in law.
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CONCLUSIONS: 1: FOR BIODIVERSITY PRESERVATION MPA NETWORKS IS THE FUTURE; - CONNECTIVITY ACROSS CHANGING SEASCAPES - NETWORKS EMBRACE ECOLOGICAL PROCESSES AND SCALE 2: IMPORTANT ECOLOGICAL CRITERIA MUST BE REFLECTED, EXPLICITLY, IN LAW TO FACILITATE CREATION OF MPAs 3: FOR NETWORKS CREATION; - MOST FEDERAL US AND CANADIAN JURISDICTIONS NEED TO IMPROVE LAW - A HARMONIZED APPROACH ACROSS JURISDICTIONS IS REQUIRED
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CONTINUITY OF PROVISIONS ACROSS LEVELS INTERNATIONAL: TREATIES NATIONAL LAW STATE, PROVINCIAL, LAW LOCAL, MUNICIPAL, LAW CONCEPT OF “NESTING, SO THAT THERE IS RECIPROCITY OF LEGISLATIVE PROVISIONS WITHIN AND ACROSS LEVELS, LOCAL TO INTERNATIONAL
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