Results 11 to 20 of about 463 (88)

Pre-Columbian ring ditch construction and land use on a “chocolate forest island” in the Bolivian Amazon [PDF]

, 2015
We present a palaeoecological investigation of pre-Columbian land use in the savannah “forest island” landscape of north-east Bolivian Amazonia. A 5700 year sediment core from La Luna Lake, located adjacent to the La Luna forest island site, was analysed
Carson, John F., Iriarte, José, Mayle, Francis, Soto, J. Daniel, Whitney, Bronwen   +4 more
core   +2 more sources

Estudio de hongos micorrizógenos arbusculares bajo árboles remanentes en un pastizal tropical

Botan‪ical Sciences, 2017
Los árboles remanentes tienen gran importancia ecológica; el microambiente e interacciones bióticas de bajo de ellos son propicios para el desarrollo de hongos micorrizógenos y especies vegetales diferentes a los de pastizales aledaños.
Marithza Ramírez-Gerardo, Javier Álvarez-Sánchez, Patricia Guadarrama Chávez, Irene Sánchez-Gallén   +3 more
doaj   +1 more source

Factor de forma para árboles del Bosque Seco Tropical (bs-T) en el norte del Departamento del Tolima – Colombia [PDF]

, 2022
The high biodiversity can make it difficult to select dendrometric models for each ecosystem. In order to contribute to these models, a relict tropical dry forest of approximately 100 hectares was selected in the valley of the Magdalena River, located in
Bonilla Vargas , Jeimy Lorena, Bonilla Vargas , Jeimy Lorena, Lozano Botache, Luís Alfredo, Lozano Botache, Luís Alfredo   +3 more
core   +2 more sources

Reassessing Neotropical angiosperm distribution patterns based on monographic data: a geometric interpolation approach [PDF]

, 2010
Monographic data rely on specimens deposited in herbaria and museums, which have been thoroughly revised by experts. However, monographic data have been rarely used to map species richness at large scale, mainly because of the difficulties caused by ...
Anke Hildebrandt, Carsten F. Dormann, Claudia Raedig, Sven Lautenbach   +3 more
core   +1 more source

Flora do estado do Rio de Janeiro: Ulmaceae

Rodriguésia
Resumo O presente trabalho tem como objetivo contribuir para o conhecimento das espécies de Ulmaceae ocorrentes no estado do Rio de Janeiro. O estudo tem por base a análise morfológica de materiais depositados em herbários e coletas de campo, além da ...
Leandro Cardoso Pederneiras, Anderson Ferreira Pinto Machado   +1 more
doaj   +1 more source

Research Reports from the Programme for Belize Archaeological Project, Volume Six [PDF]

, 2014
Table of Contents : Background and Introduction to the 2011 Season of the Programme for Belize Archaeological Project / by Fred Valdez, Jr. and Marisol Cortes-Rincon (p.1-4) -- Investigations at Structure 3, La Milpa: The 2011 Field Season / by Debora ...
Cortes-Rincon, Marisol, Hyde, David M., Valdez, Fred Jr   +2 more
core   +1 more source

Pre-Columbian land use in the ring-ditch region of the Bolivian Amazon [PDF]

, 2015
The nature and extent of pre-Columbian (pre-1492 AD) human impact in Amazonia is a contentious issue. The Bolivian Amazon has yielded some of the most impressive evidence for large and complex pre-Columbian societies in the Amazon basin, yet there ...
Alcina Franch J, Altamirano DF, Barnadas JM, Block D, Colinvaux P, Denevan WM, Dobyns HF, Eder FJ, Edwards DG, Faegri K, Juggins S, Lathrap D, Meggers B, Mühlen GS, Nordenskiöld E, Oliver JR, Piperno DR, Piperno DR, Piperno DR, Posey D, Prümers H, Prümers H, Prümers H, Prümers H, Prümers H, Prümers H, Prümers H, Prümers H, Saldanha J, Saunaluoma S, Schaan DP, Whitlock C   +31 more
core   +1 more source

Avaliação do risco de extinção das Urticineae das restingas do estado do Rio de Janeiro

Rodriguésia
Foram realizados o georreferenciamento e as análises de avaliação de risco de extinção seguindo os critérios e categorias da IUCN para 32 espécies de Urticineae (Cannabaceae, Ulmaceae, Urticaceae e Moraceae) ocorrentes nas restingas do estado do Rio de ...
Leandro Cardoso Pederneiras, Andrea Ferreira da Costa, Jorge Pedro Pereira Carauta, Sergio Romaniuc Neto   +3 more
doaj   +1 more source

Ulmaceae, Cannabaceae e Urticaceae das restingas do estado do Rio de Janeiro

Rodriguésia
Resumo As restingas são planícies arenosas ao longo da costa litorânea que exibem uma rica e peculiar vegetação. As Ulmaceae, Cannabaceae e Urticaceae nativas do Brasil englobam plantas herbáceas a lenhosas que ocorrem preferencialmente em ambientes em ...
Leandro Cardoso Pederneiras, Andrea Ferreira da Costa, Dorothy Sue Dunn de Araujo, Jorge Pedro Pereira Carauta   +3 more
doaj   +1 more source

Leaf-level photosynthetic capacity in lowland Amazonian and high elevation, Andean tropical moist forests of Peru [PDF]

, 2016
We examined whether variations in photosynthetic capacity are linked to variations in theenvironment and/or associated leaf traits for tropical moist forests (TMFs) in the Andes/west-ern Amazon regions of Peru.
Aguila-Pasquel, JD, Asner, GP, Atkin, OK, Bahar, NHA, Bloomfield, KJ, Butrón Loayza, R, Cosio, EG, Domingues, T, Escudero Vega, A, Evans, JR, Guerrieri, R, Huaman Ovalle, J, Ishida, FY, Lloyd, J, Long, BM, Malhi, Y, Martin, RE, Meir, P, O'Sullivan, OS, Pelaez Tapia, Y, Phillips, OLB, Quesada, CA, Quispe Huaypar, K, Salinas, N, Sinca, F, Torres, IC, Weerasinghe, LK, Zuloaga Ccorimanya, PP   +27 more
core   +6 more sources