Results 31 to 40 of about 820 (118)

Seleção de espécies autóctones da Caatinga para a recuperação de áreas invadidas por algaroba

open access: yesPesquisa Florestal Brasileira, 2015
O objetivo do presente estudo foi avaliar a sociabilidade de espécies autóctones da Caatinga com a exótica invasora Prosopis sp. (algaroba) para o emprego em projetos de recuperação de áreas invadidas. Foram instaladas 20 parcelas de 100 m², onde todas
Juliano Ricardo Fabricante   +5 more
doaj   +1 more source

Distribution pattern of trees in a hydrological gradient below the Paraná-Paraguay River confluence [PDF]

open access: yes, 2013
Riparian and riverine aquatic plant species have evolved within the context of flowing water habitats for which the flooding and droughts are the forcing factors that shape the community features, either through a positive or negative effect on the ...
Casco, Sylvina Lorena, Neiff, Juan Jose
core   +2 more sources

An Ecological Comparison of Floristic Composition in Seasonal Semideciduous Forest in Southeast Brazil: Implications for Conservation

open access: yesInternational Journal of Forestry Research, Volume 2012, Issue 1, 2012., 2012
We examined floristic patterns of ten seasonal semideciduous forest sites in southeastern Brazil and conducted a central sampling of one hectare for each site, where we took samples and identified all individual living trees with DBH (diameter at breast height, 1.30 m) ≥4.8 cm. Arboreal flora totaled 242 species, 163 genera, and 58 families.
Sérgio de Faria Lopes   +4 more
wiley   +1 more source

Monitoreo de la restauración ecológica en un bosque seco tropical interandino (Huila, Colombia): programa y resultados preliminares

open access: yesCaldasia, 2019
El monitoreo es un componente clave en el éxito de los proyectos de restauración ecológica y necesario para evaluar la efectividad de las estrategias de restauración y tomar decisiones de manejo adaptativo.
Julián Esteban Díaz-Triana   +3 more
doaj   +1 more source

RELATIONSHIP BETWEEN ARBOREAL, TOPOGRAPHIC, AND EDAPHIC STRUCTURES IN A STRETCH OF A RIPARIAN FOREST IN THE PAMPA BIOME, RIO GRANDE DO SUL, BRAZIL [PDF]

open access: yes, 2019
Despite the considerable loss of natural area in the Pampa biome, the number of scientific studies carried out here is low; it is lower in terms of natural regeneration.
Bentancor Araujo, Ana Claudia   +3 more
core   +2 more sources

Pollen and spores morphology from the Holocene of the Iberá Wetlands in northeastern Argentina [PDF]

open access: yes, 2022
Introducción y objetivos: Los trabajos taxonómicos de polen actual de la vegetación de los esteros del Iberá en el noreste de Argentina y otras áreas de la provincia de Corrientes se han llevaron a cabo mayoritariamente en la última década.
Di Pasquo Lartigue, Maria   +1 more
core   +2 more sources

Foraging of Scaptotrigona aff. depilis (Hymenoptera, Apidae) in an Urbanized Area: Seasonality in Resource Availability and Visited Plants

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
The floral sources used by bees can be identified by analyzing pollen grains obtained from their bodies, feces, brood cells, or storage pots in the nests. In addition to data on resource availability, this information enables the investigation on the selection of food resource by bees. We assessed the foraging patterns of Scaptotrigona aff.
Letícia Biral de Faria   +5 more
wiley   +1 more source

Considerations on the Identity and Delimitation of Celtis chichape (Wedd.) Miq. (Celtidaceae) [PDF]

open access: yes, 2014
En la presente contribución se analizan los criterios usados por varios autores para interpretar la identidad de Celtis chichape (Wedd.) Miq. (Celtidaceae).
Oakley, Luis Jorge, Prado, Darien Eros
core  

Isolated Trees in a Fragmented Tropical Landscape: A View Through the Soil Seed Bank

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
Here, we investigated patterns of plant species diversity, abundance, and composition in the soil seed banks of cattle pastures, under fleshy‐fruited, and nonfleshy‐fruited trees within pastures, and in secondary forest patches at ten study sites in Brazil.
Samantha A. Allbee   +3 more
wiley   +1 more source

The Role of Nurse Trees in the Plant Community of Park Grassland: A Case Study in Southern Brazil

open access: yesApplied Vegetation Science, Volume 28, Issue 2, April/June 2025.
Tree species facilitate the assembly of park grassland plant communities by altering environmental conditions and promoting woody and herbaceous species under their canopies. They support biodiversity and have potential for ecological restoration but may contribute to woody nucleation.
Guilherme Diego Fockink   +6 more
wiley   +1 more source

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