Trees, woodlands and resilience in the drylands
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Transcript of Trees, woodlands and resilience in the drylands
Trees, Woodlands & Resilience in the Drylands
International Union for Conservation of Nature 1
Edmund Barrow, IUCN
Global distribution of drylands
Approximately 40% of terrestrial surface of the planet
International Union for Conservation of Nature 2
Resilient trees
• Species – diversity, adapted to risk – produce more and higher quality in dry times
• Adapted, able to bounce back• Valuable products – non-timber
forest products, basis for land use
• Dry forests as key assets for risk reduction and resilience enhancement
• Conversely – can tip to degradation or/and bush land (tipped to new system)
International Union for Conservation of Nature 3
Resilient people
• Diverse livelihood options • Spatial and temporal uses –
wet, dry, drought, famine• Trees for all seasons –
management and ownership
• Trees (and management) enhance adaptive capacities of people (products, importance at critical times)
International Union for Conservation of Nature 4
Resilient systems
• Trees core component of many systems
• Produce (or/and retain quality) more and for longer in times of hardship
• Livestock (esp. dry times)• Products (gums, shea
butter)• Foods (people, sale)• Medicinals (people,
livestock, sale)
International Union for Conservation of Nature 5
Resilient institutions
• Diverse land-use options• Wet-dry-drought time
management strategies and rules
• The customary governance means – capacity to make and enforce rules
• But short term “projectised” approaches undermine
International Union for Conservation of Nature 6
So what’s going/gone wrong???
04/12/2023 7
Lack systems thinking that dryland users
have• Governance – foundation of
sustainable land management• Many rights lost (decisions,
management, land)• Insecure rights weaken• Systems/governance are a
process not a project• Understanding of what makes
system work being lost and replaced by “one way silver bullet thinking” and short-term approaches.
International Union for Conservation of Nature 8
Silver bullets don’t work• Want silver bullets (irrigation, or farming in
wrong zones, livestock)• Often best lands expropriated (irrigation,
farming)
International Union for Conservation of Nature 9
Outcome of herbivore exclusion on the Santa Rita Experimental Range, Arizona (Western U.S.)
International Union for Conservation of Nature 10
Best Lands may be expropriation for Forests, Reserves, Parks
Respect various forms of community conserved areas
Impact of misunderstanding “mistaken received wisdom” (pastoralism, dryland use – antiquated, past its sell-by date)
International Union for Conservation of Nature 11
Challenges for us “Tree People”!
• How can we validate and enhance value of existing customary/indigenous knowledge and institutions?
• Why are trees/forests so important for dryland systems? Why is that importance “hidden”?
• How resilient are these systems, and how can resilience be further promoted?
• How – within pillar-like sectoral policies – can we achieve system approaches that promote resilience?
International Union for Conservation of Nature 12
• How can we better secure rights, strengthen governance, to support Sustainable Forest Model/Community Forest Management and enhanced livelihoods?
• What incentives can we put in place for dryland forest management and why?
• How can we optimise the increasing importance of “dry forests” in the face of climate change?
Challenges for us “Tree People”! …continued
International Union for Conservation of Nature 13
Perspectives on drylands: Multi-functionality – Forests a key asset
International Union for Conservation of Nature 14