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Primary Forest

Long term measurements of aerosol optical properties at a primary forest site in Amazonia

Long term measurements of aerosol optical properties at a primary forest site in Amazonia

... (0.82–0.96) (Baars et al., 2012). The particle SSA measured in situ is also consistent with AERONET observations in the atmospheric column (Fig. 8), considering that under ambi- ent RH conditions the in situ dry aerosol ...

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Jessenia bataua (Martius) Burret, which redefined the two genera into more

Jessenia bataua (Martius) Burret, which redefined the two genera into more

... minor in the understory layer of primary forest. Taxonomy of the ...[r] ...

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Bryophyte flora in upland forests at different successional stages and in the various strata of host trees in northeastern Pará, Brazil

Bryophyte flora in upland forests at different successional stages and in the various strata of host trees in northeastern Pará, Brazil

... in primary and secondary forests of different ages and of different heights, within the municipality of Capitão Poço, in the state of ...in primary forest. On the host tree trunks evaluated in the ...

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Leaf-litter amount as a factor in the structure of a ponerine ants community (Hymenoptera, Formicidae, Ponerinae) in an eastern Amazonian rainforest, Brazil

Leaf-litter amount as a factor in the structure of a ponerine ants community (Hymenoptera, Formicidae, Ponerinae) in an eastern Amazonian rainforest, Brazil

... Species abundance and richness. As expected, the sam- pling effort used in this study yielded high ponerine ant spe- cies abundance (320 occurrences) and richness (53 species) in the leaf-litter stratum of primary ...

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Rev. Soc. Bras. Med. Trop.  vol.34 número3

Rev. Soc. Bras. Med. Trop. vol.34 número3

... a primary forest reserve at Morretes (eastern Paraná State) was studied, using CDC-like light traps, one night per month, at canopy and ground level, between April 1995 and March ...

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Variação temporal de nutrientes na água escorrida pelo caule em floresta primária explorada no nordeste do Pará.

Variação temporal de nutrientes na água escorrida pelo caule em floresta primária explorada no nordeste do Pará.

... ABSTRACT - The study focused in the nutrient contribution from the stemflow (CE) to the hydrochemical cycling in an exploited primary forest in Benevides, Pará State, Brazil.. The nutri[r] ...

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Luis HS Gil, Sergio A Basano, Adelson A Souza, Maria GS Silva, Iorlando Barata, Edna A Ishikawa, Luís MA Camargo, Jeffrey J Shaw+

Luis HS Gil, Sergio A Basano, Adelson A Souza, Maria GS Silva, Iorlando Barata, Edna A Ishikawa, Luís MA Camargo, Jeffrey J Shaw+

... of primary forest in the state of Mato Grosso ...secondary forest, “capoeira”, on the borders of Amazônia, in the state of Maranhão, there are no Psychodopygus (Barros et ...denser forest ...

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BRIÓFITAS DA ILHA DE MARACÁ, RORAIMA, BRASIL.

BRIÓFITAS DA ILHA DE MARACÁ, RORAIMA, BRASIL.

... Roraima, Ilha de Maracá, municipio de Alto Alegre, SEMA Estação 3°22'N, 61°20'W, primary forest of sandy soil, on fallen tree trunk, col.. Calymperes rubiginosum (Mitt).[r] ...

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Distribution of Sandflies (Diptera:Psychodidae) on Tree-trunks in a Non-flooded Area of the Ducke Forest Reserve, Manaus, AM, Brazil

Distribution of Sandflies (Diptera:Psychodidae) on Tree-trunks in a Non-flooded Area of the Ducke Forest Reserve, Manaus, AM, Brazil

... in primary for- ests of higher topographical elevation areas, have given rise to different opinions regarding the im- portance of these ...in primary forest areas in Panama and stated that these ...

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Acácio Aparecido Navarrete (2) , Rodrigo Gouvêa Taketani (3) , Lucas William Mendes (4) , Fabiana de Souza Cannavan (2) , Fatima Maria de Souza Moreira

Acácio Aparecido Navarrete (2) , Rodrigo Gouvêa Taketani (3) , Lucas William Mendes (4) , Fabiana de Souza Cannavan (2) , Fatima Maria de Souza Moreira

... The phylogenetic analysis of PCR clone libraries of archaeal amoA gene sequences indicated a high similarity between archaeal amoA gene sequences from secondary forest soils and sequences recovered from crop, ...

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SOIL AGGREGATION AND ORGANIC CARBON OF OXISOLS UNDER COFFEE IN AGROFORESTRY SYSTEMS

SOIL AGGREGATION AND ORGANIC CARBON OF OXISOLS UNDER COFFEE IN AGROFORESTRY SYSTEMS

... from forest areas near the ...a primary forest with no history of human disturbance (Pf1) and, on Farm 2, where there was no primary forest in the proximity of the property, an area of ...

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OH reactivity and concentrations of biogenic volatile organic compounds in a  Mediterranean forest of downy oak trees

OH reactivity and concentrations of biogenic volatile organic compounds in a Mediterranean forest of downy oak trees

... We compared the total OH reactivity measured with the CRM instrument with the one calculated from the concentra- tions of the measured trace gases and their rate coefficients with OH. Table 1 illustrates the classes and ...

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Prospects for Genomic Research in Forestry

Prospects for Genomic Research in Forestry

... B. Forest genomics and new molecular genetic approaches to measuring and conserving adaptive genetic diversity in forest trees // Conservation and management of forest genetic resources in Europe / ...

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ORGANIC MATTER IN AREAS UNDER SECONDARY FORESTS AND PASTURE

ORGANIC MATTER IN AREAS UNDER SECONDARY FORESTS AND PASTURE

... Studying different succession stages of tropical forests in Costa Rica (SCHEDLBAUER; KAVANAGH, 2008) found results that confirm those observed in this study. By using isotope analysis, the authors showed that the ...

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The Development of an Expert System for Decision Making in Forest Resources Managemant

The Development of an Expert System for Decision Making in Forest Resources Managemant

... With regards to the above considerations, appa- rently the concept and measurement of the sustaina- bility of a forest system is a very complex problem, and there is no consensus about how to address it. In this ...

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Comparação do perfil fitoquímico de cinco espécies vegetais provenientes de duas formações florestais diferentes

Comparação do perfil fitoquímico de cinco espécies vegetais provenientes de duas formações florestais diferentes

... different forest formations in the state of Paraná, Brazil. The forest formations were Seasonal Semideciduous Forest (SSF) and Lowland Ombrophilous Dense Forest (LODF), and the five study ...

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Correspondence to: Luiz Fernando Silva Magnago E-mail: luiz_fsmhotmail.com

Correspondence to: Luiz Fernando Silva Magnago E-mail: luiz_fsmhotmail.com

... The forest sites are located on the left bank of the Jucu River, forming an environmental gradient ranging from interdune (River Jucu site) to the innermost dune facing the ...Well-drained Forest, ...

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Genetic variability of populations of the white-eared opossum, Didelphis albiventris Lund 1840 (Didelphimorphia; Didelphidae) in Brazil

Genetic variability of populations of the white-eared opossum, Didelphis albiventris Lund 1840 (Didelphimorphia; Didelphidae) in Brazil

... Atlantic Forest biomes (South region; H1 and H2), dm 2 in the Caatinga and Atlantic Forest biomes (Northeast region; H3-H8) and dm 5 Cerrado, Caatinga, Atlantic Forest and ecotones (Southeast ...

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Impacts of Forest Changes on Indigenous People Livelihood in

Impacts of Forest Changes on Indigenous People Livelihood in

... foraging forest product and fishing as a means of economic sustenance. The forest, as well as providing a wealth of material outputs of subsistence or commercial value, is the basis for livelihood systems ...

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Influence of nitrogen on fungal communities involved in mobilization of nutrients from primary minerals in forest soil

Influence of nitrogen on fungal communities involved in mobilization of nutrients from primary minerals in forest soil

... to forest ecosystems is likely to affect soil microbial communities and biogeochemical weathering processes that lead to mobilisation of mineral nutrients essential for ecosystem ...a forest soil amended ...

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