1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21c.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34R/44JAARH |
Repository | sid.inpe.br/mtc-m21c/2021/04.26.12.43 (restricted access) |
Last Update | 2021:11.05.13.22.59 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21c/2021/04.26.12.43.27 |
Metadata Last Update | 2022:04.03.22.28.34 (UTC) administrator |
DOI | 10.1080/01431161.2021.1903615 |
ISSN | 0143-1161 |
Citation Key | CassolAraMorCarShi:2021:QuAdLa |
Title | Quad-pol Advanced Land Observing Satellite / Phased Array L-band Synthetic Aperture Radar-2 (ALOS/PALSAR-2) data for modelling secondary forest above-ground biomass in the central Brazilian Amazon |
Year | 2021 |
Access Date | 2024, May 19 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 13215 KiB |
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2. Context | |
Author | 1 Cassol, Henrique Luís Godinho 2 Aragão, Luiz Eduardo Oliveira e Cruz de 3 Moraes, Elisabete Caria 4 Carreira, João Manuel de Brito 5 Shimabukuro, Yosio Edemir |
Resume Identifier | 1 2 3 8JMKD3MGP5W/3C9JH24 4 5 8JMKD3MGP5W/3C9JJCQ |
ORCID | 1 0000-0001-6728-4712 2 0000-0002-4134-6708 3 4 0000-0003-2737-9420 5 0000-0002-1469-8433 |
Group | 1 2 DIOTG-CGCT-INPE-MCTI-GOV-BR 3 DIOTG-CGCT-INPE-MCTI-GOV-BR 4 5 DIOTG-CGCT-INPE-MCTI-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 University of Sheffield 5 Instituto Nacional de Pesquisas Espaciais (INPE) |
Author e-Mail Address | 1 hlcassol@hotmail.com 2 leocaragao@gmail.com 3 bspmoraes@gmail.com 4 5 edemirshima@gmail.com |
Journal | International Journal of Remote Sensing |
Volume | 42 |
Number | 13 |
Pages | 4989-5013 |
Secondary Mark | A1_PLANEJAMENTO_URBANO_E_REGIONAL_/_DEMOGRAFIA A2_INTERDISCIPLINAR A2_GEOGRAFIA A2_ENGENHARIAS_IV A2_ENGENHARIAS_III A2_ENGENHARIAS_I A2_CIÊNCIAS_AMBIENTAIS A2_CIÊNCIA_DA_COMPUTAÇÃO B1_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA B1_GEOCIÊNCIAS B1_ENGENHARIAS_II B1_CIÊNCIAS_AGRÁRIAS_I B1_BIODIVERSIDADE B2_SAÚDE_COLETIVA B2_ODONTOLOGIA B3_CIÊNCIAS_BIOLÓGICAS_I B3_BIOTECNOLOGIA B5_ASTRONOMIA_/_FÍSICA |
History (UTC) | 2021-04-26 12:43:27 :: simone -> administrator :: 2021-04-26 12:43:28 :: administrator -> simone :: 2021 2021-04-26 12:43:49 :: simone -> administrator :: 2021 2021-06-22 19:11:17 :: administrator -> simone :: 2021 2021-06-23 13:04:07 :: simone -> administrator :: 2021 2021-07-02 02:27:15 :: administrator -> simone :: 2021 2021-11-05 13:22:59 :: simone -> administrator :: 2021 2022-04-03 22:28:34 :: administrator -> simone :: 2021 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Abstract | Secondary forests (SFs) are one of the major carbons sinks in the Neotropics due to the rapid carbon assimilation in their above-ground biomass (AGB). However, the accurate contribution of SFs to the carbon cycle is a great challenge because of the uncertainty in AGB estimates. In this context, the main objective of this study is to explore full polarimetric Advanced Land Observing Satellite/Phased Array L-band Synthetic Aperture Radar-2 (ALOS/PALSAR-2) data to model SFs AGB in the Central Amazon. We carried out the forest inventory in 2014, measuring 23 field plots. Supplementary land-use classification history was used to create 120 additional independent sample plots by adjusting growth curves using SFs age and previous land-use intensity from field plots and literature database. Multiple Linear Regression (MLR) analysis was performed to select the best model by corrected weighted Akaike Information Criterion (AICw) and validated by the leave-one-out bootstrapping method. The best-fitted model has six parameters and explained 65% of the above-ground biomass variability. The prediction error was of Root Mean Square Error of the Prediction (RMSEP) = 8.8 ± 3.0 tonnes ha−1 (8.8%). The most explanatory variables for modelling secondary forest AGB were those that result from multiple scattering (Shannon Entropy), volumetric scattering (Bhattacharya decomposition), and double-bounce scattering (ratio VV/HH, vertically transmitted and received polarization/horizontally transmitted and received polarization). Including past-use of SF areas in the model with the Landsat time series classification, as the frequency of clear cuts and the number of years of active land-use before abandonment, the MLR has increased by 10%, achieving 71% of the variability explained by the model. The uncertainty report showed that ground truth AGB estimation (inventory, allometry, and plot expansion factors) might represent 50% of the errors in the modelling estimation. In contrast, Synthetic Aperture Radar (SAR) inversion models (SAR error and regression) have achieved 20%. The results showed that additional information on secondary forest land-use history could improve the performance of AGB recovery models, as well as can be used to expand the sampling units on tropical forests. |
Area | SRE |
Arrangement | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Quad-pol Advanced Land... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
Target File | godinhocassol2021.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Archiving Policy | denypublisher denyfinaldraft12 |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/46KUATE |
Citing Item List | sid.inpe.br/bibdigital/2022/04.03.22.23 1 sid.inpe.br/mtc-m21/2012/07.13.14.45.11 1 |
Dissemination | WEBSCI; PORTALCAPES; COMPENDEX; SCOPUS. |
Host Collection | urlib.net/www/2017/11.22.19.04 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn keywords label language lineage mark mirrorrepository month nextedition notes parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | simone |
update | |
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