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CSE's
Publications
Safeguarding the Uniqueness of the Colorado Plateau
An
Ecoregional Assessment of Biocultural Diversity
This ecoregional assessment focuses on the unique biological and
cultural resources of the Colorado Plateau in the southwestern
United States, the threats to the region’s astounding levels of
biocultural diversity, and the possible means to safeguard or
restore them. The Colorado Plateau is among the five most
biologically diverse regions of the 110 defined ecoregions in North
America, and it is likely the most linguistically and agriculturally
diverse region on the continent. This “state of the ecoregion”
report therefore models an approach for assessing not merely
biological and cultural diversity and the interactions between them,
but the unique assets of an ecoregion as well. The most unique
assets of this ecoregion’s biocultural diversity are its endemic
species, native language isolates, distinctive agricultural and
wildlands management practices, and incomparable traditional
ecological knowledge. In particular, we argue that this ecoregion
has sustained high levels of biological diversity and endemism
relative to the rest of North America because of the heterogeneity
of culturally based land uses, traditional practices of vegetation
management, and informal protection of traditional cultural
properties.
Given that this ecoregion is relatively arid, we place strong
emphasis on how water management by various resident cultures has
affected biological diversity. Because land and water management
strategies, values, and management “scripts” are linguistically
encoded in the many indigenous and non-indigenous languages extant
in the region, the maintenance of these diverse languages is deemed
essential to maintaining this diversity, as is tribal sovereignty
and multicultural conservation collaboration. We recommend great
investment in multicultural collaborations that can result in ecoregional conservation planning to include corridors between
protected areas both on and off the Indian reservations, lands which
comprise nearly a third of all land on the Colorado Plateau. This
assessment explores the biocultural diversity on the Colorado
Plateau by addressing three themes: (1) its geology, climate,
geography, and hydrology; (2) the biological adaptations to these
heterogeneous physical conditions that have led to adaptive
radiation of species, varieties, and populations; and (3) the
cultural diversity of the traditional ecological knowledge, values,
and practices that have sustained it.
These three themes are explored in the light of four
primary concerns: (1) known historic levels of diversity and the
current status of surviving (extant) elements of diversity; (2)
contemporary ecological and economic trends threatening this extant
diversity; (3) plausible scenarios for losing or retaining the
ecoregion’s uniqueness; and (4) proposed options to safeguard and
restore ecoregional diversity and uniqueness.
This
assessment also demonstrates means by which multicultural
collaborations can be promoted, incorporating the diverse voices of
the region’s residents into a “state of the ecoregion” report that
can both inform and inspire future actions.
For More Information:
Visit the U of A Press website
Or contact Marcelle
Coder at (928)523-9188 or
Marcelle.Coder@nau.edu.
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