Results 71 to 80 of about 5,502 (236)

Expanding the geographic distribution of Arcyria marginoundulata Nann.-Bremek. & Y. Yamam. (Myxomycetes): first record from South America [PDF]

open access: yesCheck List
Arcyria marginoundulata Nann.-Bremek. & Y. Yamam. is recorded for the first time in South America from collections made in areas of Cerrado, also known as the Brazilian Savanna. This species has a restricted occurrence in Latin America,
Lucca de Araujo Toschi   +4 more
doaj   +3 more sources

Guapira leucophylla (Nyctaginaceae, Caryophyllales), a new species from the northern Espinhaço Range of Minas Gerais, Brazil

open access: yesNordic Journal of Botany, EarlyView.
Guapira Aubl. (Nyctaginaceae, Pisonieae) comprises dioecious shrubs and trees widely distributed in the Neotropics and occupying diverse habitats. In the Brazilian Cerrado, the genus occurs in several phytophysiognomies, including Campos Rupestres, a montane rock ecosystem with high levels of endemism but still marked by significant gaps in botanical ...
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

Genetic parameters estimate, phenotypic and environmental correlations in sunflower at Distrito Federal Savanna / Estimativa de parâmetros genéticos, correlacões fenotípicas e ambientais no girassol do Cerrado do Distrito Federal

open access: yes, 2021
The purpose of this study was to evaluate the estimation of genetic parameters, phenotypic, environmental correlations, and the temporal effect on the morphoagronomic characteristics of sunflower genotypes in the Brazilian Savanna of the Federal District.
Sala, Pedro Ivo Aquino Leite   +7 more
core  

BRS Savanna: new six-rowed malting barley cultivar for irrigated crops in the Brazilian savanna

open access: yes, 2013
BRS Savanna, a cross between V. Morales x IF200113, is a spring andan early-maturing six-rowed barley, widely adaptedto irrigated areas of the savanna, in Central Brazil.
Renato Fernando Amabile   +2 more
core   +1 more source

Population structure, spatial distribution and phenology of Anacardium humile A. St.-Hil. (Anacardiaceae) in cerrado stricto sensu

open access: yesHoehnea, 2018
This study determined the size structure, spatial distribution, and phenology of individuals from a population of Anacardium humile A. St.-Hil. in a cerrado stricto sensu area. Four sample plots (100 × 100 m each) were randomly selected in the Quilombola
Diego Guimarães de Sousa   +1 more
doaj   +1 more source

The disruption of seed dispersal networks: disentangling the effects of habitat loss and fragmentation

open access: yesOikos, EarlyView.
Seed dispersal by frugivores is a central process linking plant reproduction, animal foraging, population persistence, and ecosystem resilience. Currently, the spatial template sustaining these interactions is rapidly reconfigured by habitat loss and fragmentation promoted by human activity.
Eliana Cazetta, Paulo R. Guimarães Jr
wiley   +1 more source

A new species of Magneuptychia Forster, 1964 (Lepidoptera: Nymphalidae: Satyrinae) from Brazilian Savanna

open access: yes, 2014
Zacca, Thamara, Siewert, Ricardo R., Mielke, Olaf H. H., Casagrande, Mirna M. (2014): A new species of Magneuptychia Forster, 1964 (Lepidoptera: Nymphalidae: Satyrinae) from Brazilian Savanna. Zootaxa 3795 (1): 71-77, DOI: 10.11646/zootaxa.3795.1.
Casagrande, Mirna M.   +3 more
core   +1 more source

CHARACTERIZATION OF YELLOW LATOSOLS (OXISOLS) OF SERRA DO QUILOMBO, IN PIAUÍ STATE SAVANNA WOODLANDS - BRAZIL

open access: yesRevista Caatinga, 2016
The savanna woodlands of Piauí state has great economic importance since it is an area for agricultural expansion, being the fourth most important of Brazil and the first from Brazilian Northeastern.
ROSSANNA BARBOSA PRAGANA   +3 more
doaj  

Mapping arboretum research: Trends, gaps, and opportunities for biodiversity conservation, society, and climate resilience

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Arboreta bridge people and nature while conserving tree biodiversity, supporting climate resilience, and advancing environmental education. This study maps over a century of available and indexed arboretum research, uncovering trends, knowledge gaps, and opportunities for collaboration.
Catarina Patoilo Teixeira   +1 more
wiley   +1 more source

Influence of Camponotus blandus (Formicinae) and flower buds on the occurrence of Parrhasius polibetes (Lepidoptera: Lycaenidae) in Banisteriopsis malifolia (Malpighiaceae)

open access: yesSociobiology, 2013
In the Brazilian savanna, myrmecophilous lycaenids are often found in many shrubs feeding on plant reproductive structures while are tended by ants, but only recently the role of both ants and food on the occurrence of lycaenids have received attention ...
Estevão Alves-Silva   +3 more
doaj   +3 more sources

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