000 04380 a2200469 4500
999 _c136113
_d136113
003 CR-TuBCO
005 20221110064137.0
007 ta
008 150918b2014 xxu||||| |||| 00| 0 eng d
040 _aCR-TuBCO
_cCR-TuBCO
_beng
041 _aeng
082 _bE82bu
090 _aThesis
_bE82bu
100 _965886
_aEstrada Carmona, Natalia
245 _aBuilding a bridge between food production and conservation
_b: experiences from Latin America and the Caribbean
_c /
260 _aTurrialba, Costa Rica
_b: CATIE
_c, 2014
270 _aSan José, C.R.
300 _a179 páginas
_b: 19 ilustraciones, 6 tablas
_c; 21.59 x 27.94 cm
_e+
502 _aTesis (Ph.D. with a Major in Natural Resources) -- Universidad de Idaho, 2014.
504 _aContiene referencias bibliografías en las páginas 98-107
520 _aLatin America and the Caribbean (LAC) region is a place where innovation to manage natural resources is taking place. The region is and will keep contributing to the global food market. However, this poses a threat to the biodiversity hotspots and the key ecosystem service they provide at local, national and global scale. The Integrated landscape management (ILM) and the Ecosystem Services (ES) approach are being widely used in the region to mediate between food production and conservation. Still, we lack information in terms of how common is the ILM implemented as a participatory and integrative strategy that engages local and regional stakeholders to promote sustainable agricultural production, biodiversity conservation and improvement of community's livelihoods. In addition, we lack a quantified understanding of which practices guarantee ES provisioning at the site level and how site level implementations across a watershed improve larger scale services in agroecosystems. To assess if ILM is a promising approach to mediate between food production and conservation we surveyed 107 and interviewed 23 initiatives applying ILM in the region. We found that ILM is improving natural resources management, engaging farmers, empowering local leaders and increasing the ability of communities to self-organize while increasing their capacity to understand and implement landscape management. The progress and success of these initiatives is highly dependent on sufficient and sustainable sources of funding and support, on decreasing policies and laws that hinder integrated landscape management and, on developing strategies to actively involve key stakeholders, government and private sector entities. We also assessed site level efforts (such as implementing soil conservation practices) on watershed scale ES provisioning (such as reducing sediment yields in reservoirs for hydropower prodiction). We used a coupled economic and soil loss model to evaluate multiple strategies for reducing soil loss and compared these estimates to the costs of dredging three reservoirs in the upper and middle part of the iv Reventazon River, Costa Rica. Our results indicate that the cost of implementing ideal cropping systems (combination of at least two or three soil conservation practices) is potentially similar or cheaper than dredging, given our modeling assumptions. Our empirical-based and conservative methodology can be adapted and modeled iteratively to improve PES spatial planning in agroecosystems.
546 _aTesis escrita en inglés
650 0 _aSEGURIDAD ALIMENTARIA
_92117
650 _9160236
_aPRODUCCION ALIMENTARIA
650 _9149231
_aGESTION INTEGRADA
650 _9157103
_aPAISAJE AGRICOLA
650 _95
_aECOSISTEMA
650 _96
_aBIODIVERSIDAD
650 _9154334
_aMEDIOS DE VIDA SOSTENIBLES
650 _9141831
_aCONSERVACION DE SUELOS
650 _9143009
_aCUENCAS HIDROGRAFICAS
650 _9155081
_aMODELIZACION DEL MEDIO AMBIENTE
650 _9141803
_aCONSERVACION
651 _921757
_aAMERICA LATINA
651 _922880
_aCARIBE
700 _956285
_aChain Guadarrama, Adina
_c(autor/a)
_eCATIE - Centro Agronómico Tropical de Investigación y Enseñanza, Turrialba, Costa Rica
710 _920633
_aUniversity of Idaho, Idaho (Estados Unidos)
710 _aCATIE - Centro Agronómico Tropical de Investigación y Enseñanza
_cTurrialba, Costa Rica
_93977
856 _uhttps://repositorio.catie.ac.cr/handle/11554/7114
_qpdf
_yeng
942 _cTES
_2ddc