BOSQUEPub Date : 2023-08-01DOI: 10.4067/s0717-92002023000200363
Ivon Gutierrez Flores, Marianela Sharyley Sanga Franco, Pedro Ticona Quispe
{"title":"Características estructurales y preferencias topográficas de rodales de Polylepis rugulosa según la exposición de las laderas en la región más árida del suroeste de los Andes peruanos","authors":"Ivon Gutierrez Flores, Marianela Sharyley Sanga Franco, Pedro Ticona Quispe","doi":"10.4067/s0717-92002023000200363","DOIUrl":"https://doi.org/10.4067/s0717-92002023000200363","url":null,"abstract":"","PeriodicalId":55338,"journal":{"name":"BOSQUE","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48684497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Crecimiento y desarrollo fotosintético de Swietenia mahagoni en sustratos inoculados con micorrizas arbusculares","authors":"Emir Falcón Oconor, Milagros Cobas López, Marta Bonilla Vichot, Orfelina Rodríguez Leyva","doi":"10.4067/s0717-92002023000200329","DOIUrl":"https://doi.org/10.4067/s0717-92002023000200329","url":null,"abstract":"","PeriodicalId":55338,"journal":{"name":"BOSQUE","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42910496","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BOSQUEPub Date : 2023-08-01DOI: 10.4067/s0717-92002023000200339
José Gómez-Zotano, Rubén Pardo-Martínez, José Antonio Olmedo-Cobo
{"title":"Aproximación paleobiogeográfica a la Sierra del Tablón (Serranía de Ronda, España) a partir del análisis pedoantracológico","authors":"José Gómez-Zotano, Rubén Pardo-Martínez, José Antonio Olmedo-Cobo","doi":"10.4067/s0717-92002023000200339","DOIUrl":"https://doi.org/10.4067/s0717-92002023000200339","url":null,"abstract":"","PeriodicalId":55338,"journal":{"name":"BOSQUE","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42753485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BOSQUEPub Date : 2023-08-01DOI: 10.4067/s0717-92002023000200377
Marcelo López, Simón Sandoval
{"title":"Estimation of stand density using aerial LiDAR information: Integrating the area-based-approach and individual-tree-detection methods in plantations of Pinus radiata","authors":"Marcelo López, Simón Sandoval","doi":"10.4067/s0717-92002023000200377","DOIUrl":"https://doi.org/10.4067/s0717-92002023000200377","url":null,"abstract":"SUMMARY A mixed approach was applied using aerial LiDAR information to estimate the stand density in a Pinus radiata plantation. The methods used individual tree detection (ITD) information to improve stand density estimates from the approach-based area (ABA) method. Method 1, which corresponds to the traditional ABA estimation in a linear mode, obtained a RMSE = 23.6 % and a AIC = 840.9, where the LiDAR metrics used were in the 95 % percentile and the ratio between first returns over 1.3 m (COV). Method 2, which corresponds to an Individual Tree Detection (ITD) algorithm configured with a search window of 3 meters and a height defined by the 50th percentile, resulted in a RMSE = 49%. The mixed method 3 used the number of trees detected in method 2 as an additional metric in the ABA method, generating RMSE = 20.9 % and a AIC = 822.1. Method 4 was defined as mixed with error, which incorporated the number of trees estimated using the ITD method as another predictor variable, generating a RMSE = 21.3 % and a AIC = 835.2. The method with the best performance was 3, reducing 2.7 percentage points with respect to the RMSE of method 1 (traditional ABA). The integration of the ABA and ITD methods improved estimations of stand density, and also achieved better representation of the spatial variability of the number of trees at complete stand level","PeriodicalId":55338,"journal":{"name":"BOSQUE","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44970632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BOSQUEPub Date : 2023-08-01DOI: 10.4067/s0717-92002023000200437
Viviana A Vásquez-Ibarra, Esteban I Cortés, Laura Stillfried, Erwin Ovando, Danilo González, P. Contreras, Eduardo A. Silva-Rodríguez
{"title":"Presencia de la comadrejita trompuda (Rhyncholestes raphanurus) en la Cordillera de la Costa Valdiviana, Chile","authors":"Viviana A Vásquez-Ibarra, Esteban I Cortés, Laura Stillfried, Erwin Ovando, Danilo González, P. Contreras, Eduardo A. Silva-Rodríguez","doi":"10.4067/s0717-92002023000200437","DOIUrl":"https://doi.org/10.4067/s0717-92002023000200437","url":null,"abstract":"sites, located in two protected areas of the Los Ríos region, southern Chile. The records, obtained in evergreen and alerce forests, as well as in eucalyptus plantations, show markedly nocturnal activity. These findings represent a significant increase in the number of locations where the presence of this species has been confirmed.","PeriodicalId":55338,"journal":{"name":"BOSQUE","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41438139","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BOSQUEPub Date : 2023-08-01DOI: 10.4067/s0717-92002023000200415
Virginia Piani, L. Zamboni, Francisco Viva Mayer, W. Sione, P. Aceñolaza
{"title":"Long term NDVI patterns of Pinus spp., Salix spp. and Populus spp. plantations in the Lower Delta of the Paraná River (Argentina)","authors":"Virginia Piani, L. Zamboni, Francisco Viva Mayer, W. Sione, P. Aceñolaza","doi":"10.4067/s0717-92002023000200415","DOIUrl":"https://doi.org/10.4067/s0717-92002023000200415","url":null,"abstract":"used to generate seasonal, annual and monthly time series. The plantations showed a markedly seasonal response, with lower values in winter and higher values in spring/summer. Pinus spp. showed mean annual NDVI values higher than Populus spp. and Salix spp., according to its perennial ( Pinus spp.) and semi-deciduous (Salicaceae) characteristics. New information and methodologies regarding the spectral responses of forestation in the region was obtained from large volumes of data available in the Cloud, which made it possible to understand in detail the phenological patterns of different types of forestation.","PeriodicalId":55338,"journal":{"name":"BOSQUE","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49028414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BOSQUEPub Date : 2023-08-01DOI: 10.4067/s0717-92002023000200387
Juan Carlos Guzmán-Santiago, H. M. D. L. Santos-Posadas, B. Vargas-Larreta, Martín Gómez-Cárdenas, Rigoberto González-Cubas, José Antonio Hernández-Aguilar, A. Bautista-Cruz
{"title":"Diámetro, altura y volumen en función del tocón para Abies religiosa en diferentes regiones de México","authors":"Juan Carlos Guzmán-Santiago, H. M. D. L. Santos-Posadas, B. Vargas-Larreta, Martín Gómez-Cárdenas, Rigoberto González-Cubas, José Antonio Hernández-Aguilar, A. Bautista-Cruz","doi":"10.4067/s0717-92002023000200387","DOIUrl":"https://doi.org/10.4067/s0717-92002023000200387","url":null,"abstract":"is achieved through regression techniques. The objective of this work was to adjust allometric equations for the estimation of normal diameter ( dn ), total height ( at ) and volume ( v ) using the stump diameter ( dt ) for Abies religiosa in different regions of Mexico. A total of 2,599 data points from 20 forest management units were used to analyze the variables and their respective predictions through eight allometric equations, which were evaluated with different statistical criteria. The adjusted coefficient of determination (R 2adj ) explained 91 % of the normal diameter, together with the root mean square error (RMSE) of less than 4.75 cm with respect to the allometric equation (3). Another of the best options to estimate the total height is the Schumacher exponential (4) and the allometric (6) with values of R 2adj of approximately 50 %, accompanied by RMSE less than 5.03 m. However, for the volume of the forest, Schumacher’s equation was considered pertinent since it has a RMSE ranging from 0.00001 to 0.0026 m 3 with R 2adj that explains more than 74 % of the variation of the data observed in each UMAFOR. These regressions may be useful for the restoration of trees after an unplanned or unexpected felling event, as the results are statistically reliable.","PeriodicalId":55338,"journal":{"name":"BOSQUE","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47907288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BOSQUEPub Date : 2023-08-01DOI: 10.4067/s0717-92002023000200353
Gabriel Chablé-Rodríguez, M. D. J. González-Guillén, T. M. González-Martínez, Armando Gómez-Guerrero, D. S. Fernández-Reynoso
{"title":"Evolución del pago por servicios ambientales en la subcuenca Pixquiac, Veracruz, México","authors":"Gabriel Chablé-Rodríguez, M. D. J. González-Guillén, T. M. González-Martínez, Armando Gómez-Guerrero, D. S. Fernández-Reynoso","doi":"10.4067/s0717-92002023000200353","DOIUrl":"https://doi.org/10.4067/s0717-92002023000200353","url":null,"abstract":"","PeriodicalId":55338,"journal":{"name":"BOSQUE","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48102596","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BOSQUEPub Date : 2023-08-01DOI: 10.4067/s0717-92002023000200305
Marcos Tricallotis
{"title":"“Vieja” y “nueva” gobernanza forestal para el manejo forestal sustentable: una revisión actualizada","authors":"Marcos Tricallotis","doi":"10.4067/s0717-92002023000200305","DOIUrl":"https://doi.org/10.4067/s0717-92002023000200305","url":null,"abstract":"","PeriodicalId":55338,"journal":{"name":"BOSQUE","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46889216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BOSQUEPub Date : 2023-08-01DOI: 10.4067/s0717-92002023000200315
Rómulo Santelices-Moya, Antonio Cabrera-Ariza, Patricia Silva-Flores, P. Ramos-Campos
{"title":"Variación intraespecífica en Nothofagus alessandrii una especie endémica en peligro de extinción de los bosques mediterráneos de Chile","authors":"Rómulo Santelices-Moya, Antonio Cabrera-Ariza, Patricia Silva-Flores, P. Ramos-Campos","doi":"10.4067/s0717-92002023000200315","DOIUrl":"https://doi.org/10.4067/s0717-92002023000200315","url":null,"abstract":"","PeriodicalId":55338,"journal":{"name":"BOSQUE","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44325130","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}