Modelling avocado-driven deforestation in Michoacán, Mexico

As demand for avocado climbs, avocado production in Michoacán—Mexico’s biggest avocado growing region—expands into new places. We use a spatial probit model to project the geographic distribution of likely future avocado expansion and analyze those results to determine (a) threats to specific forest...

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Main Authors: Eugenio Y Arima, Audrey Denvir, Kenneth R Young, Antonio González-Rodríguez, Felipe García-Oliva
Format: Article
Language:English
Published: IOP Publishing 2022-01-01
Series:Environmental Research Letters
Subjects:
Online Access:https://doi.org/10.1088/1748-9326/ac5419
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author Eugenio Y Arima
Audrey Denvir
Kenneth R Young
Antonio González-Rodríguez
Felipe García-Oliva
author_facet Eugenio Y Arima
Audrey Denvir
Kenneth R Young
Antonio González-Rodríguez
Felipe García-Oliva
author_sort Eugenio Y Arima
collection DOAJ
description As demand for avocado climbs, avocado production in Michoacán—Mexico’s biggest avocado growing region—expands into new places. We use a spatial probit model to project the geographic distribution of likely future avocado expansion and analyze those results to determine (a) threats to specific forest types and (b) how the distribution of avocado is shifting spatially under current and future climate scenarios. Our results suggest that avocado expansion in Michoacán is strongly driven by distance to existing agriculture, roads, and localities, as well as the dwindling availability of Andosol soils. As future expansion ensues, it presents risk of forest loss across various forest types, with pine-oak forest, mesophilic montane forest, and oyamel fir forest being of particular concern. Moreover, our results suggest that avocado production will occupy wider ranges in terms of temperature, precipitation, slope steepness and soil. The model predicts that climate change will alter the spatial distribution of avocado plantings, expanding into forest types at lower and at higher elevations. Forest loss threatens ecosystem degradation, and a wider avocado crop production footprint could lead to orchard establishment into dwindling forests that host a high diversity of native oaks and charismatic species, including the monarch butterfly.
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spelling doaj.art-ca48954091ce48b081abd3c5a71e35012023-08-09T15:25:58ZengIOP PublishingEnvironmental Research Letters1748-93262022-01-0117303401510.1088/1748-9326/ac5419Modelling avocado-driven deforestation in Michoacán, MexicoEugenio Y Arima0https://orcid.org/0000-0003-3366-4287Audrey Denvir1Kenneth R Young2Antonio González-Rodríguez3Felipe García-Oliva4Department of Geography and the Environment, University of Texas at Austin , Austin, TX, United States of AmericaDepartment of Geography and the Environment, University of Texas at Austin , Austin, TX, United States of AmericaDepartment of Geography and the Environment, University of Texas at Austin , Austin, TX, United States of AmericaInstituto de Investigaciones en Ecosistemas y Sustentabilidad, Universidad Nacional Autónoma de México , Morelia, MéxicoInstituto de Investigaciones en Ecosistemas y Sustentabilidad, Universidad Nacional Autónoma de México , Morelia, MéxicoAs demand for avocado climbs, avocado production in Michoacán—Mexico’s biggest avocado growing region—expands into new places. We use a spatial probit model to project the geographic distribution of likely future avocado expansion and analyze those results to determine (a) threats to specific forest types and (b) how the distribution of avocado is shifting spatially under current and future climate scenarios. Our results suggest that avocado expansion in Michoacán is strongly driven by distance to existing agriculture, roads, and localities, as well as the dwindling availability of Andosol soils. As future expansion ensues, it presents risk of forest loss across various forest types, with pine-oak forest, mesophilic montane forest, and oyamel fir forest being of particular concern. Moreover, our results suggest that avocado production will occupy wider ranges in terms of temperature, precipitation, slope steepness and soil. The model predicts that climate change will alter the spatial distribution of avocado plantings, expanding into forest types at lower and at higher elevations. Forest loss threatens ecosystem degradation, and a wider avocado crop production footprint could lead to orchard establishment into dwindling forests that host a high diversity of native oaks and charismatic species, including the monarch butterfly.https://doi.org/10.1088/1748-9326/ac5419land use changeland change modellingcommoditiesclimate change
spellingShingle Eugenio Y Arima
Audrey Denvir
Kenneth R Young
Antonio González-Rodríguez
Felipe García-Oliva
Modelling avocado-driven deforestation in Michoacán, Mexico
Environmental Research Letters
land use change
land change modelling
commodities
climate change
title Modelling avocado-driven deforestation in Michoacán, Mexico
title_full Modelling avocado-driven deforestation in Michoacán, Mexico
title_fullStr Modelling avocado-driven deforestation in Michoacán, Mexico
title_full_unstemmed Modelling avocado-driven deforestation in Michoacán, Mexico
title_short Modelling avocado-driven deforestation in Michoacán, Mexico
title_sort modelling avocado driven deforestation in michoacan mexico
topic land use change
land change modelling
commodities
climate change
url https://doi.org/10.1088/1748-9326/ac5419
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