Learning objective
3.3.1—Preservation justifications
• Aesthetic, ecological, economic, ethical, social
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Course review
3.3 Conservation and regeneration
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Learning objective
3.3.2—Conservation strategies
• Species-based: ex situ (zoos, botanic gardens, CITES, seed banks) • Habitat-based: in situ (national parks, reserves, sanctuaries)
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Learning objective
3.3.3—Mixed conservation approach
• Both habitat and particular species considered • Flagship/keystone species used to justify habitat conservation
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Learning objective
3.3.4—Convention on Biological Diversity (CBD)
• UN treaty addressing species and habitat conservation • National strategies for conservation and sustainable use • Includes Nagoya Protocol (equitable sharing of genetic resources)
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Learning objective
3.3.5—Habitat conservation strategies
• Protect species by conserving natural environment • May require wild area protection or active management
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Learning objective
3.3.6—Effective conservation factors
• Understanding target species biology • Size and shape of conservation areas • Edge effects, wildlife corridors for connectivity • UNESCO biosphere reserves: pristine core, buffer zones, transition zones
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Learning objective
3.3.7—Rewilding
• Regenerates natural processes in ecosystems • Methods: apex predator reintroduction, habitat connectivity, cessation of agriculture
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Learning objective
3.3.8—Conservation measures
• Reverse biodiversity decline • Operating within biodiversity planetary boundary • Individual, collective, national, international levels
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Learning objective
3.3.9—Perspectives and conservation strategy choice
• Environmental perspectives and value systems impact choices • Success depends on: community support, funding, education, legislation, research
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Learning objective
3.3.10 (HL)—Organization success factors
• Media use, speed of response, diplomatic constraints • Financial resources, political influence
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Learning objective
3.3.11 (HL)—Positive feedback in rewilding
• Enhance biodiversity and promote ecosystem equilibrium • Triggered by rewilding and habitat restoration
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Learning objective
3.3.12 (HL)—Rewilding benefits and limitations
• Benefits vs. land-use issues (food production) • Examples: Knepp Estate, Affric Highlands, Gorongosa
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Learning objective
3.3.13 (HL)—Assessing conservation success
• Three levels: project success, community reception, best approach • Examples: Willie Smits, Wangari Maathai's Green Belt Movement
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Learning objective
3.3.14 (HL)—Ecotourism
• Generates income for protection • Can have negative societal and ecological impacts
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