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Registro Completo |
Biblioteca(s): |
Embrapa Solos. |
Data corrente: |
15/08/2016 |
Data da última atualização: |
10/11/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
COSTA, T. C. C.; FIDALGO, E. C. C.; RAID, M. A. M; RIBEIRO, J. L.; VIANA, J. H. M.; FERREIRA, F. N.; MIRANDA, G. A.; MARRIEL, I. E.; PAIVA, C. A. O. |
Afiliação: |
THOMAZ CORREA E CASTRO DA COSTA, CNPMS; ELAINE CRISTINA CARDOSO FIDALGO, CNPS; JOAO HERBERT MOREIRA VIANA, CNPMS; IVANILDO EVODIO MARRIEL, CNPMS; CHRISTIANE ABREU OLIVEIRA PAIVA, CNPMS. |
Título: |
Forest patch conservation indicators. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Applied Ecology and Environmental Research, v. 14, n. 3, p. 711-734, 2016. |
DOI: |
http://doi.org/10.15666/aeer/1403_711734 |
Idioma: |
Inglês |
Conteúdo: |
This work presents indicators to assess the conservation status of forest patches in fragmented landscapes. However, how can we evaluate the conservation status of forest patches in order to compare it to a hypothetical situation of well-preserved vegetation without human disturbance? It is possible to measure some ecological processes, like nutrient cycling, canopy, edaphic, topographic and hydrological parameters, as well as landscape attributes, and associate them to conservation status. When the attributes of original well-preserved forest are unknown because they are seldom found, it is possible to compare patches by assessing the variability of their attributes. To this end, parameters related to canopy, soil, topography and landscape were analyzed to establish indicators and their integrated analysis was developed to assess the conservation status of forest patches and identify possible causes of shortcomings or obstacles to reach the conservation status. The study area is located in a Semidecidual Forest region, in Brazil. The methodology was developed considering plots distributed in sites within forest patches. The results allowed the identification of patches in different conditions of conservation and provided information of the factors that contribute to this status, in order to help guide and select the most appropriate measures to mitigate degradation and identify forest conservation strategies. |
Palavras-Chave: |
Parâmetros do ecossistema; Sítios florestais; Suporte à decisão. |
Thesagro: |
Vegetação. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02250naa a2200277 a 4500 001 2050841 005 2021-11-10 008 2016 bl uuuu u00u1 u #d 024 7 $ahttp://doi.org/10.15666/aeer/1403_711734$2DOI 100 1 $aCOSTA, T. C. C. 245 $aForest patch conservation indicators.$h[electronic resource] 260 $c2016 520 $aThis work presents indicators to assess the conservation status of forest patches in fragmented landscapes. However, how can we evaluate the conservation status of forest patches in order to compare it to a hypothetical situation of well-preserved vegetation without human disturbance? It is possible to measure some ecological processes, like nutrient cycling, canopy, edaphic, topographic and hydrological parameters, as well as landscape attributes, and associate them to conservation status. When the attributes of original well-preserved forest are unknown because they are seldom found, it is possible to compare patches by assessing the variability of their attributes. To this end, parameters related to canopy, soil, topography and landscape were analyzed to establish indicators and their integrated analysis was developed to assess the conservation status of forest patches and identify possible causes of shortcomings or obstacles to reach the conservation status. The study area is located in a Semidecidual Forest region, in Brazil. The methodology was developed considering plots distributed in sites within forest patches. The results allowed the identification of patches in different conditions of conservation and provided information of the factors that contribute to this status, in order to help guide and select the most appropriate measures to mitigate degradation and identify forest conservation strategies. 650 $aVegetação 653 $aParâmetros do ecossistema 653 $aSítios florestais 653 $aSuporte à decisão 700 1 $aFIDALGO, E. C. C. 700 1 $aRAID, M. A. M 700 1 $aRIBEIRO, J. L. 700 1 $aVIANA, J. H. M. 700 1 $aFERREIRA, F. N. 700 1 $aMIRANDA, G. A. 700 1 $aMARRIEL, I. E. 700 1 $aPAIVA, C. A. O. 773 $tApplied Ecology and Environmental Research$gv. 14, n. 3, p. 711-734, 2016.
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Biblioteca(s): |
Embrapa Agricultura Digital. |
Data corrente: |
03/01/2019 |
Data da última atualização: |
14/08/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 2 |
Autoria: |
SILVA, R. F. B. da; BATISTELLA, M.; MORAN, E. F. |
Afiliação: |
RAMON F. B. DA SILVA, Unicamp; MATEUS BATISTELLA, CNPTIA; EMILIO F. MORAN, Michigan State University, East Lansing. |
Título: |
Regional socioeconomic changes affecting rural area livelihoods and Atlantic forest transitions. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Land, v. 7, n. 4, p. 1-17, Oct. 2018. |
DOI: |
10.3390/land7040125 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: Centuries of colonization of the Atlantic Forest biome in Brazil have led its native vegetation cover to be reduced to only 11.7%. On the other hand, regional land changes have fostered natural forest regeneration, since the 1960s, in the region of Paraíba Valley. A fieldwork survey in rural properties was conducted in three municipalities (n = 90, thirty in each municipality), to assess how forest transition is affected by the region´s socioeconomic development and biophysical dimensions of the landscape. To select the municipalities among thirty-four, we applied the modified Thompson Tau technique to detect outlier values for three selected variables: Natural forest cover, eucalyptus plantation cover, and municipal revenue. The outliers were dropped from consideration and the municipality with the maximum value for each variable was selected. Based on the survey and GIS analysis using land-cover maps, topography, and hydrology variables, we concluded that the diminished land-use pressure in the Paraíba Valley, a response to the regional economic development (e.g., increasing labor demand in urban areas pushing rural migration), resulted in the increase of the Atlantic forest cover. Interestingly enough, a counter-migration of people moving to rural areas as a newly valued amenity has the potential to reshape the rural landscape with positive outcomes to the Atlantic forest cover. |
Palavras-Chave: |
Land-use decisions; Rural property survey; Thompson tau technique. |
Thesagro: |
Propriedade Rural; Uso da Terra. |
Thesaurus NAL: |
Land use. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/189672/1/Regional-socioeconomic.pdf
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Marc: |
LEADER 02103naa a2200229 a 4500 001 2102907 005 2023-08-14 008 2018 bl uuuu u00u1 u #d 024 7 $a10.3390/land7040125$2DOI 100 1 $aSILVA, R. F. B. da 245 $aRegional socioeconomic changes affecting rural area livelihoods and Atlantic forest transitions.$h[electronic resource] 260 $c2018 520 $aAbstract: Centuries of colonization of the Atlantic Forest biome in Brazil have led its native vegetation cover to be reduced to only 11.7%. On the other hand, regional land changes have fostered natural forest regeneration, since the 1960s, in the region of Paraíba Valley. A fieldwork survey in rural properties was conducted in three municipalities (n = 90, thirty in each municipality), to assess how forest transition is affected by the region´s socioeconomic development and biophysical dimensions of the landscape. To select the municipalities among thirty-four, we applied the modified Thompson Tau technique to detect outlier values for three selected variables: Natural forest cover, eucalyptus plantation cover, and municipal revenue. The outliers were dropped from consideration and the municipality with the maximum value for each variable was selected. Based on the survey and GIS analysis using land-cover maps, topography, and hydrology variables, we concluded that the diminished land-use pressure in the Paraíba Valley, a response to the regional economic development (e.g., increasing labor demand in urban areas pushing rural migration), resulted in the increase of the Atlantic forest cover. Interestingly enough, a counter-migration of people moving to rural areas as a newly valued amenity has the potential to reshape the rural landscape with positive outcomes to the Atlantic forest cover. 650 $aLand use 650 $aPropriedade Rural 650 $aUso da Terra 653 $aLand-use decisions 653 $aRural property survey 653 $aThompson tau technique 700 1 $aBATISTELLA, M. 700 1 $aMORAN, E. F. 773 $tLand$gv. 7, n. 4, p. 1-17, Oct. 2018.
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