Results 61 to 70 of about 5,502 (236)

The orchid bee fauna in the Brazilian savanna: do forest formations contribute to higher species diversity?

open access: yes, 2015
International audienceThe Neotropical savanna is characterized by a set of different phytophysiognomies occurring in a wide expanse of Brazilian lands.
Tosta, Thiago H. A.   +5 more
core   +1 more source

Biochar‐Induced Shifts in Fungal Community Structure and Their Association With Soil Physical Properties in Degraded Soil From the Brazilian Semiarid

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil degradation compromises ecosystem functioning. Biochar, a carbon‐rich amendment, has gained attention as a promising strategy to enhance soil structure and restore microbial balance. This study investigated the effects of two biochars, cashew bagasse biochar (CBB) and a co‐pyrolyzed biochar produced from sewage sludge and cashew pruning ...
João Marcos Rodrigues dos Santos   +18 more
wiley   +1 more source

Brazilian cerrado species: wood characteristics

open access: yesBioscience Journal, 2020
The characterization of wood anatomy and proprieties can provide subsidies for rational use of tree species. Enables, oftentimes, the definition of technological potential of wood - and wood products -   through the assessment of quality information and
Mayara Cristina Gomes de Faria   +5 more
doaj   +3 more sources

New distribution records and notes on the habitat of Magneuptychia flavofascia Zacca & Siewert, 2014 (Lepidoptera: Nymphalidae) [PDF]

open access: yesCheck List, 2015
The recently described butterfly Magneu­ptychia flavofascia was formerly known from only two localities in the Brazilian Cerrado savanna. Here, we report new distribution records, DNA barcode sequences, and information on the habitat, adult behavior and ...
Lucas Kaminski   +3 more
doaj   +3 more sources

Dicrananthera hedyotidea C. Presl. (Melastomataceae) in Maranhão state, Brazil: first record and ecological niche model of the species

open access: yesNordic Journal of Botany, EarlyView.
Dicrananthera C. Presl. is a monospecific genus of the tribe Marcetieae, comprising perennial herbs typically occurring in areas adjacent to wetlands. The species exhibits a disjunct distribution, with confirmed records in both the Amazon and Atlantic Forest domains.
Elias Julio Oliveira Correa   +4 more
wiley   +1 more source

Vitex oreadica and V. umbellata (Lamiaceae): two new species from Cerrado and Atlantic forest of Brazil

open access: yesNordic Journal of Botany, EarlyView.
Vitex L. is a pantropical genus of Lamiaceae comprising 209 taxa. Brazil harbors 35 species, representing nearly 50% of the genus richness in the Neotropics, with the Amazon showing the highest richness, followed by the Atlantic Forest and Cerrado domains. Nevertheless, most taxonomic studies of the genus have been conducted in Africa and Asia.
Thaís Teixeira Conegiro   +2 more
wiley   +1 more source

Root volume dynamics reveal increasing stocks in Cerrado fragments in Southeastern Brazil

open access: yesForest Systems
Aim of study: We assessed root system volumes and their dynamics over intervals of up to 9 years in Cerrado (Brazilian savanna). Area of study: Southeastern Brazil.
Marcela C.N.S. Terra   +6 more
doaj   +1 more source

Myxobiota of the Silvânia National Forest: list of species with additions to Cerrado and Brazil [PDF]

open access: yesBrazilian Journal of Biology
Aiming to contribute information on the diversity of Myxomycetes in Brazilian Savanna (Cerrado biome) areas, the species of myxomycetes present in Silvânia National Forest, in the state of Goiás were inventoried.
L. A. Toschi   +3 more
doaj   +1 more source

A new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae)

open access: yesNordic Journal of Botany, EarlyView.
Revisions of herbarium collections reveal a new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae). Strophopappus comprises nine species occurring in South America, eight of which are endemic to Brazil. Currently, Vernonia riedeliana is treated as a synonym of Strophopappus bicolor.
Danielle Remor   +2 more
wiley   +1 more source

Padrões de Chuva e de Evapotranspiração em Goiânia, GO

open access: yesRevista Brasileira de Meteorologia
Resumo A chuva (P) e a evapotranspiração potencial (ETP) são variáveis climáticas relevantes para diferentes áreas do conhecimento, tais como: agricultura, manejo de bacias, previsões de tempo e drenagem urbana. O objetivo deste trabalho foi caracterizar
Derblai Casaroli   +4 more
doaj   +1 more source

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