Key Biodiversity Areas (KBAs)
Key Biodiversity Areas
Key Biodiversity Areas
(KBAs) is an umbrella term commonly used to include areas that contribute to
the global persistence of biodiversity, including vital
habitat for threatened plant and animal species in terrestrial,
freshwater and marine ecosystems. Globally KBAs are designated based
on 11 criteria defined under five broad categories of
1.
Threatened
biodiversity;
2.
Geographically
restricted biodiversity;
3.
Ecological
integrity;
4.
Biological processes;
and,
5.
Irreplaceability.
KBAs are identified
nationally using globally standardised criteria and thresholds.
KBAs is an important
approach to address biodiversity conservation at the site scale i.e.
at the level of individual protected areas, concessions and land management units.
KBAs have clearly
defined boundaries
KBAs are seen as an
‘umbrella’ designation, which includes globally important sites for different
taxa and realms, such as:
- Important Bird and Biodiversity Areas (IBAs);
- Important Plant Areas (IPAs);
- Important Sites for Freshwater Biodiversity;
- Alliance for Zero Extinction (AZE) sites. (Highest
priority subset of KBAs)
KBAs are mapped
by national conservation organizations using consistent global
criteria and present an important approach to national gap
analyses and prioritisation to increase
effectiveness and establishment of protected areas as mandated by the Convention on Biological Diversity (CBD) and the Aichi
Biodiversity Targets. In particular, Aichi
Target 11 calls for an increase in the
coverage of protected areas “…especially of areas of particular
importance for biodiversity”. KBAs can be used to identify and document such
areas of biodiversity importance. However further mechanisms are needed to
legally protect the KBAs once identified, if the area is to be officially
designated as a protected area. They are also of particular importance
to the private sector, in providing ‘watch lists’ of sites at which development
activities require a particularly high level of scrutiny to avoid negative
impacts on biodiversity. Other uses of KBAs include informing
safeguards and offsets design and conservation investments.
SUPPORTED BY
The International Union
for Conservation of Nature (IUCN), BirdLife International, Plantlife International,
Conservation International, Critical Ecosystem Partnership Fund, and over 100
national/regional civil society and governmental conservation agencies.
YEAR OF CREATION
2004
COVERAGE
Global in extent
with more than two thirds being in developing countries. The
identification and delineation of KBAs is an ongoing process
CRITERIA
KBAs are identified at
the national, sub-national or regional level by local
stakeholders using the two globally standard criteria
of vulnerability and irreplaceability. These are
accompanied by globally standardized sub-criteria and thresholds
KBA identification is
focused on land, freshwater, and marine environments under national
jurisdiction. Beyond the exclusive economic zone (EEZ),
the identification of Ecologically
or Biologically Significant Marine Areas (EBSAs) is proposed to utilize equivalent criteria
to those for KBAs plus several in addition.
MANAGEMENT
KBAs are identified,
protected and monitored by national or regional-level stakeholders, often
with the support of international conservation organisations including IUCN,
Plantlife International, and BirdLife International.
They are used to help
set national priorities within the global context. The approach is also used to
prioritise both national investment and for channelling resources for
international support for globally important sites for biodiversity
conservation.
BUSINESS RELEVANCE
Legal and compliance –
Identification of an area as a KBA does not necessarily lead to
legal protection or recognition by national government. However,
approximately 56% of the KBAs sites identified so far overlap with an existing
protected area and hence have legal protection.
The identification of
KBAs can also support the designation of additional protected areas.
The criteria for KBA
identification are being used by several international financial
institutions to objectively assess the environmental impacts of funded
projects.
Furthermore, KBAs
directly address the first criterion of the High Conservation Value (HCV) approach to identifying environmentally sensitive areas, which is ‘areas
containing globally, regionally or nationally significant concentrations of
biodiversity values’.
SOCIO-CULTURAL VALUES
The identification
criteria for KBAs do not explicitly refer to recognition of
socio-cultural values.

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