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Wood anatomy, dendrochronology, technological properties of wood
Peru

Biography

PhD in Forest Resources from the University of São Paulo/Escola Superior de Agricultura "Luiz de Queiroz" USP/ESALQ (2022), a Master's in Environmental and Forest Sciences from the Universidade Federal Rural do Rio de Janeiro - UFRRJ (2017), and a Bachelor’s in Forest and Environmental Engineering from the Universidad Nacional Amazónica de Madre de Dios - UNAMAD (2008). He was a Full Professor at the Universidad Nacional Amazónica de Madre de Dios from January 2011 to 2020.

Throughout his career, he has held various positions, including: Head of the Industry and Forest Control Area at the “Technical Forest and Wildlife Management Administration Tambopata – Manu” (2008-2009), Head of the Xylotheque at UNAMAD (2010-2019), Head of the Wood Anatomy Laboratory (2017-2019), Forest Expert in Wood for the Superior Court of Justice of Madre de Dios, and Head of Monitoring and Evaluation for the Consorcio Madre de Dios – ICAA II (2011-2015).

He is the Administrator of the blog Maderas de Madre de Dios: http://maderasdemadrededios.blogspot.com/, where he shares research and resources related to wood. His areas of expertise include Wood Anatomy, Wood Technological Properties, Dendrochronology, and Tropical Wood Identification.

Currently, he is a Full-Time Associate Professor (2023) at the School of Forest Engineering of the Faculty of Engineering and Agricultural Sciences at the Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas, and has assumed the role of Director of the School of Forest Engineering for the 2023-2024 period.

Activities

Employment (5)

National University Toribio Rodríguez de Mendoza: Chachapoyas, Amazonas, PE

2023-03-22 to present | Profesor Principal (Departamento Académico de Agronomía, Agroindustrial y Forestal)
Employment
Source: Self-asserted source
Leif Armando Portal Cahuana

Universidad Nacional Amazónica de Madre de Dios: Madre de Dios, Tambopata, PE

2010-01-03 to 2020-06-30 | Profesor Universitario (Ingeniería Forestal y Medio Ambiente)
Employment
Source: Self-asserted source
Leif Armando Portal Cahuana

Universidad Nacional Amazónica de Madre de Dios: Madre de Dios, Tambopata, PE

2017-06-01 to 2020-01-31 | Responsable del Laboratorio de Anatomía de la Madera y de la Xiloteca de la Universidad Nacional Amazónica de Madre de Dios (Ingeniería Forestal y Medio Ambiente)
Employment
Source: Self-asserted source
Leif Armando Portal Cahuana

CONSORCIO MADRE DE DIOS – Universidad nacional Amazónica de Madre de Dios, en el Marco del Proyecto “Consolidación de la Capacidad de Gestión Ambiental Regional en Madre de Dios para el siglo 21”/Iniciativa para la Conservación de la Amazonía Andina – USAID.: Puerto Maldonado, Madre de Dios, PE

2011-10-01 to 2014-12-31 | Responsable (Monitoreo & Evaluación del Consorcio Madre de Dios)
Employment
Source: Self-asserted source
Leif Armando Portal Cahuana

Ministerio de Agricultura, DGFFS, Administración Técnica Forestal y de Fauna Silvestre Tambopata – Manu.: Puerto Maldonado, Madre de Dios, PE

2008-04-01 to 2009-12-31 | Jefe Responsable (Área de Industria Forestal)
Employment
Source: Self-asserted source
Leif Armando Portal Cahuana

Education and qualifications (4)

Consejo Nacional de Ciencia y Tecnología e Innovación Tecnológica: Lima, PE

2020-05-07 to 2023-05-07 | Investigador RENACYT (Grupo María Rostworowski - Nivel I)
Qualification
CÓDIGO RENACYT: P0018950
Source: check_circle
CONCYTEC

Universidade de São Paulo: Piracicaba, São Paulo, BR

2019-11-11 to 2022-08-26 | Doctor (Recursos Florestais)
Education
Source: Self-asserted source
Leif Armando Portal Cahuana

Universidade Federal Rural do Rio de Janeiro "UFRRJ": Rio de Janeiro/Seropédica, Rio de Janeiro, BR

2015-02-01 to 2016-12-31 | Maestro en Ciencias Ambientales y Forestales, mención en Ciencia y Tecnología de Productos Forestales (Ingeniería Forestal y Ambiental)
Education
Source: Self-asserted source
Leif Armando Portal Cahuana

Universidad Nacional Amazónica de Madre de Dios: Madre de Dios, Tambopata, PE

2000-07-01 to 2016-12-15 | Ingeniero Forestal y Medio Ambiente (Ingeniería Forestal y Medio Ambiente)
Education
Source: Self-asserted source
Leif Armando Portal Cahuana

Professional activities (2)

Ministerio de Educación del Perú: Lima, Sao Paulo, PE

2020-03-01 | Beca de estudios de doctorado (Programa de Pós-Graduação | Recursos Florestais - USP/Esalq)
Distinction
Source: Self-asserted source
Leif Armando Portal Cahuana

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior: Seropédica, Rio de Janeiro, BR

2015-03-01 | Beca de estudios de maestría (Programa de Pós-graduação em Ciências Ambientais e Florestais UFRRJ)
Distinction
Source: Self-asserted source
Leif Armando Portal Cahuana

Works (38)

Dendrochronological Potential of Tropical Species in the Peruvian Amazon: An Analysis in Flooded Forests of the Southeast

BioResources
2025 | Journal article
EID:

2-s2.0-85213334176

Part of ISSN: 19302126
Contributors: Ranilla-Huamantuco, M.A.; Cassana-Huáman, I.A.; Canales-Ramirez, J.; Navio-Chipa, J.; Macedo-Enriquez, K.J.; Farfan-Huanca, R.F.; Portal-Cahuana, L.A.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier

Radial variation of fiber morphology and wood density of the commercial species drypetes sp. And myroxylon balsamum

Maderas: Ciencia y Tecnologia
2025 | Journal article
EID:

2-s2.0-85213944919

Part of ISSN: 0718221X 07173644
Contributors: Portal-Cahuana, L.A.; Payeza-Tuesta, G.; Grandez-Piña, E.A.; Da Silva, M.V.S.; Tomazello-Filho, M.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier
grade
Preferred source (of 2)‎

RELATIONSHIPS BETWEEN WOOD ANATOMY, PHYSICAL PROPERTIES AND COLORIMETRY IN TRICHILIA DAZAE T.D. PENN.: AN ENDEMIC SPECIES OF THE HUMID MONTANE FOREST OF PERU

Wood Research
2025 | Journal article
EID:

2-s2.0-85219691264

Part of ISSN: 13364561
Contributors: Dominguez, J.; Cassana, I.; Portal, L.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier
grade
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The importance of tropical tree-ring chronologies for global change research

Quaternary Science Reviews
2025 | Journal article
EID:

2-s2.0-85219740566

Part of ISSN: 02773791
Contributors: Groenendijk, P.; Babst, F.; Trouet, V.; Fan, Z.-X.; Granato-Souza, D.; Locosselli, G.M.; Mokria, M.; Panthi, S.; Pumijumnong, N.; Abiyu, A. et al.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier
grade
Preferred source (of 2)‎

Analysis of growth rings of Terminalia oblonga: Chronology and its relationship with climatic factors in an Amazonian flooded forest in Peru

Trees, Forests and People
2025-06 | Journal article
Contributors: Miguel Angel Ranilla-Huamantuco; John Canales-Ramirez; Robert Finfan Farfan-Huanca; Jorge Luis Ranilla-Huamantuco; Javier Navio-Chipa; José Guilherme Roquette; Mario Tomazello-Filho; Leif Armando Portal-Cahuana
Source: check_circle
Crossref
grade
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Supercritical Fluid Extraction of Amazonian Oils and Fats: Promising Species, Equipment, Yields, Composition, and Potential Uses

Processes
2025-03 | Journal article | Author
Contributors: Larry Oscar Chañi-Paucar; Julio Cesar Maceda Santivañez; Joselin Paucarchuco Soto; Leif Armando Portal Cahuana; Carmen Liz Sandra Solis Malaga; PERFECTO CHAGUA RODRIGUEZ; Julio Cezar Johner Flores; Meireles, M. A. A.
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

BIOETHANOL FROM Musa paradisiaca WASTE AS A SUSTAINABLE ALTERNATIVE IN AMAZONAS, PERU

REVISTA DE AGRICULTURA NEOTROPICAL
2025-02-19 | Journal article
Contributors: Joel Abner Toledo Villoslada; Ingrid Aracelli Cassana Huamán; Mauro Vela Da-Fonseca; Jorge Cardozo-Soarez; Leif Armando Portal-Cahuana
Source: check_circle
Crossref
grade
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Growth responses of Tectona grandis plantations to local and global climatic conditions in the Peruvian Amazon,Respostas de crescimento das plantações de Tectona grandis às condições climáticas locais e globais na Amazônia Peruana,Respuestas de crecimiento de las plantaciones de Tectona grandis a las condiciones climáticas locales y globales en la Amazonía Peruana

Nativa
2024 | Journal article
EID:

2-s2.0-85213943526

Part of ISSN: 23187670
Contributors: Dominguez-Salcedo, D.E.; Portal-Cahuana, L.A.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier
grade
Preferred source (of 3)‎

MAPPING WOOD DENSITY VARIATION USING QGIS: AN INNOVATIVE APPROACH FOR CHARACTERIZATION OF OCHROMA PYRAMIDALE, ACACIA MANGIUM, EUCALYPTUS GRANDIS, AND PINUS SP.

Wood Research
2024 | Journal article
EID:

2-s2.0-85210042727

Part of ISSN: 13364561
Contributors: Portal, L.; Chambi, R.; Gil, J.; Pereira, G.; Tomazello, M.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier
grade
Preferred source (of 2)‎

Atmospheric Teleconnections and Climate Relations with Growth of Hymenaea Stignocarpa Mart. Ex Hayne in Cerrado-Pantanal Ecotone

SSRN
2023 | Other
EID:

2-s2.0-85148860666

Part of ISSN: 15565068
Contributors: Roquette, J.G.; de Almeida Lobo, F.; Vourlitis, G.L.; Roig, F.A.; Ortíz, C.E.R.; Banga, N.M.; Portal-Cahuana, L.A.; Tomazello-Filho, M.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier

Hymenaea stignocarpa Mart. ex Hayne growth–climate relationships are regulated by soil water saturation in Cerrado-Pantanal ecotone

Dendrochronologia
2023 | Journal article
EID:

2-s2.0-85171337591

Part of ISSN: 16120051 11257865
Contributors: Roquette, J.G.; de Almeida Lobo, F.; Vourlitis, G.L.; Roig, F.A.; Ortíz, C.E.R.; Banga, N.M.; Portal-Cahuana, L.A.; Tomazello-Filho, M.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier

Radial variation of wood density and fiber morphology of two commercial species in a tropical humid forest in Southeastern Peru

Cerne
2023 | Journal article
EID:

2-s2.0-85160439996

Part of ISSN: 01047760
Contributors: Cahuana, L.A.P.; Piña, E.A.G.; Tuesta, G.P.; Tomazello-Filho, M.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier
grade
Preferred source (of 2)‎

Thirty-four years of dendrochronological studies in Perú: A review of advances and challenges

Dendrochronologia
2023 | Journal article
EID:

2-s2.0-85146576030

Part of ISSN: 16120051 11257865
Contributors: Portal-Cahuana, L.A.; Fontana, C.; Assis-Pereira, G.; Groenendijk, P.; Roig, F.A.; Tomazello-Filho, M.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier
grade
Preferred source (of 2)‎

WOOD ANATOMICAL STRUCTURE AND DENSITY OF Tachigali aubl SPECIES OCCURRING IN THE SOUTHEASTERN PERUVIAN AMAZON FOREST,Estrutura anatômica da madeira e densidade das espécies de Tachigali aubl presentes na floresta amazônica do sudeste do Peru

Floresta
2023 | Journal article
EID:

2-s2.0-85152440877

Part of ISSN: 19824688 00153826
Contributors: Portal-Cahuana, L.A.; Kohagura-Arrunátgui, J.A.H.; Flores-Grandez, C.E.M.; de María Frías-Quiñones, T.; Tomazello-Filho, M.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier

Environmental forensics evaluation of residual soybean sludge using trees of Brazilian savannah

Environmental Nanotechnology, Monitoring & Management
2023-12 | Journal article
Contributors: José Guilherme Roquette; Daigard Ricardo Ortega-Rodriguez; Leif Armando Portal-Cahuana; Francisco de Almeida Lobo; Andrea Hevia; Raúl Sánchez-Salguero; Hudson Wallace Pereira de Carvalho; Mario Tomazello-Filho
Source: check_circle
Crossref
grade
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<i>Zanthoxylum rhoifolium</i> y su potencial para estudios dendrocronológicos en la Amazonía peruana

Ciência Florestal
2023-04-06 | Journal article
Contributors: Leif Armando Portal-Cahuana; Rolando Majeed Huamán-Guevara; Héctor Cesar Colina-Nano
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

WOOD ANATOMICAL STRUCTURE AND DENSITY OF Tachigali aubl SPECIES OCCURRING IN THE SOUTHEASTERN PERUVIAN AMAZON FOREST

FLORESTA
2023-03-31 | Journal article
Contributors: Leif Armando Portal-Cahuana; José Andrés Hideki Kohagura-Arrunátgu; César Eduardo Martin Flores-Grandez; Tatiana de María De María Frías-Quiñones; Mário Tomazello-Filho
Source: check_circle
Crossref

The Anatomical and variation of physical properties in the axial direction of three bamboo species in the eastern Amazon of Peru

Scientia Agropecuaria
2023-01-30 | Journal article
Part of ISSN: 2306-6741
Contributors: Leif Armando Portal-Cahuana; Andrés Caceres Velarde; Gilmara Pires de Moura Palermo
Source: Self-asserted source
Leif Armando Portal Cahuana
grade
Preferred source (of 3)‎

RADIAL CLUSTER OF Eucalyptus grandis BOARDS SUBMITTED TO THE CONVENTIONAL DRYING PROCESS

FLORESTA
2023-01-18 | Journal article
Contributors: Gilmara Pires de Moura Palermo; João Vicente De Figueiredo Latorraca; Alexandre Monteiro De Carvalho; Alfredo Victor Bellido Bernedo; Leif Armando Portal-Cahuana
Source: check_circle
Crossref
grade
Preferred source (of 3)‎

DENDROLOGÍA Y PROPIEDADES TECNOLÓGICAS DE LA MADERA DE HEVEA BRASILIENSIS (WILLD. EX A. JUSS.) MULL.ARG. PROVENIENTE DE LA AMAZONÍA SURORIENTAL DEL PERÚ

Engenharia Florestal: contribuições, análises e práticas em pesquisa
2022 | Book chapter
Source: Self-asserted source
Leif Armando Portal Cahuana

Especies Forestales de la región de Madre de Dios - Perú

[]
2022-12-20 | Book
Contributors: Jorge Cardozo Soarez; Leif Armando Portal Cahuana; Pamela Bravo Cámara
Source: Self-asserted source
Leif Armando Portal Cahuana

MADERAS TROPICALES DE LA AMAZONÍA SURORIENTAL DEL PERÚ Y SU IDENTIFICACIÓN ANATÓMICA MACROSCÓPICA

Tecnologia de Produtos Florestais: pesquisas e desenvolvimento
2022-12-08 | Book chapter
Part of ISBN: 9786553602328
Contributors: Leif Armando Portal-Cahuana
Source: Self-asserted source
Leif Armando Portal Cahuana

Dendrochronology Of Two Forest Species In The Urban Area Of The City Of Puerto Maldonado, Peru

Floresta
2021 | Journal article
EID:

2-s2.0-85120086908

Part of ISSN: 19824688 00153826
Contributors: Cahuana, L.A.P.; Guevara, B.A.H.; Luque, E.M.M.; de Moura Palermo, G.P.; de Figueiredo Latorraca, J.V.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier
grade
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ESPÉCIES FLORESTAIS NATIVAS DO SUDESTE DA AMAZÔNIA DO PERU E SUAS PROPRIEDADES FÍSICAS

Coleção desafios das engenharias: Engenharia florestal
2021-10-14 | Book chapter
Source: Self-asserted source
Leif Armando Portal Cahuana

Características anatómicas y propiedades físicas de la madera de Cedrela odorata L., de 22 años, San Gabán – Perú

Revista de Investigación de Agroproducción Sustentable
2021-05-14 | Journal article
Contributors: Ruben César Anquise Ticahuanca; Ever Ángel Ccahuana Jihuallanca; Leif Armando Portal Cahuana
Source: check_circle
Crossref

Propiedades físicas, mecánicas y características anatómicas de Vochysia kosnipatae Huamantupa (Alco kaspi) de una plantación del distrito San Gabán

Revista de Investigación de Agroproducción Sustentable
2021-05-14 | Journal article
Contributors: Ruben César Anquise Ticahuanca; Ever Ángel Ccahuana Jihuallanca; Percy Amilcar Zevallos Pollito; Leif Armando Portal Cahuana
Source: check_circle
Crossref

ANÁLISE DE POTENCIAL DENDROCRONOLÓGICO EM ÁRVORES DE JATOBÁ (HYMENAEA OBLONGIFOLIA HUBER) DA AMAZÔNIA PERUANA:

Engenharia Florestal: Desafios, Limites e Potencialidade
2020 | Book chapter
Part of ISBN: 9786587196435
Source: Self-asserted source
Leif Armando Portal Cahuana

PROPIEDADES TECNOLÓGICAS DE LA MADERA DE ORMOSIA PARAENSIS DUCKE PROVENIENTE DE LA AMAZONÍA SURORIENTAL DEL PERÚ

Engenharia Industrial Madeireira: Tecnologia, Pesquisa e Tendências
2020-12-31 | Book chapter
Part of ISBN: 9786587196626
Source: Self-asserted source
Leif Armando Portal Cahuana

DENDROCRONOLOGÍA DE Jacaranda copaia QUE CONTIENE REGISTRO ENSO EN MADRE DE DIOS, PERÚ

Nativa
2020-09-01 | Journal article
Contributors: Leif Armando Portal Cahuana; Jorge Cardozo Soarez; Lucio Oswaldo Santos Huacac; Gorky Saavedra Alvarado; Bertín Alexis Huamán Guevara
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Análisis del potencial dendrocronológico de Jacaranda copaia (Aubl.) D. Don., en el fundo El Bosque, provincia Tambopata - Madre de Dios

2020-05-25 | Other
Source: Self-asserted source
Leif Armando Portal Cahuana

Physical and anatomical radial variability of the Amburana cearensis (Allemao) A.C.Sm. Tree log,Variabilidad radial física y anatómica del leño de árboles de Amburana cearensis (Allemao) A.C.Sm.

Colombia Forestal
2019 | Journal article
EID:

2-s2.0-85064557240

Part of ISSN: 2256201X 01200739
Contributors: Cahuana, L.A.P.; de Figueiredo Latorraca, J.V.; Pace, J.H.C.; dos Santos, G.C.V.; Lima, D.O.; Ramos, L.M.A.; Do Carmo, J.F.
Source: Self-asserted source
Leif Armando Portal Cahuana via Scopus - Elsevier
grade
Preferred source (of 2)‎

Potencial dendrocronológico de la especie Tachigali vasquezii Pipoly y la relación con el cambio climático, en un bosque de terraza baja en el sur oriente del Perú

Universidad Nacional Amazónica de Madre de Dios-UNAMAD
2019 | Report
Source: Self-asserted source
Leif Armando Portal Cahuana

ANÁLISE DOS ANÉIS DE CRESCIMENTO DE Schizolobium parahyba DA AMAZÔNIA PERUANA

III CBCTEM Congresso Brasileiro de Ciencia e Tecnologia da madeira
2017 | Conference paper
Source: Self-asserted source
Leif Armando Portal Cahuana

Potencial Dendrocronológico de Árvores da Família Fabaceae na Floresta Tropical Amazônica do Peru

Source: Self-asserted source
Leif Armando Portal Cahuana

ENSAYO DEL GRANO DE 35 ESPECIES FORESTALES PROVENIENTE DE LA PROVINCIA DE TAMBOPATA, REGIÓN DE . MADRE DE DIOS -PERÚ

Universidad Nacional Amazónica de Madre de Dios
2010 | Report
Source: Self-asserted source
Leif Armando Portal Cahuana

GUÍA PARA LA DESCRIPCIÓN GENERAL, ORGANOLÉPTICO Y MACROSCÓPICO DE LAS MADERAS TROPICALES.

Universidad Nacional Amazónica de Madre de Dios
2010-11 | Manual
Source: Self-asserted source
Leif Armando Portal Cahuana

Características macroscópicas de 20 maderas comerciales del Perú

Portal Cahuana, Leif Armando
2010-11-12 | Book
Source: Self-asserted source
Leif Armando Portal Cahuana

Guía Técnica: verificación de maderas en el puesto de control "La Pastora"

Universidad Nacional Amazónica de Madre de Dios-UNAMAD
2010-01 | Manual
Source: Self-asserted source
Leif Armando Portal Cahuana