Results 61 to 70 of about 2,541 (203)

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

Potential wood stock in brazilian savanna using geotechnologies

open access: yes, 2021
Monitoring natural resources of our planet is essential to gather information to support strategies for conservation and a sustainable use of these natural resources. This monitoring is even more important in endangered biomes, as is the case of brazilian savannas, one of the most threatened and richest, in terms of biodiversity, savannas in the world.
Oliveira, Ivy Mayara Sanches de   +4 more
openaire   +1 more source

Seed removal by ants in Brazilian savanna: optimizing fieldwork

open access: yesSociobiology, 2018
There has been an increase in the number of studies using seed removal by ants to evaluate ecosystem functioning; however, these studies encompassed varying time periods and used different types of seeds. Therefore, our aim was to evaluate differences in the proportion of seeds removed by ants in impacted and non-impacted sites in Brazilian savanna ...
Marina Acero Angotti   +3 more
openaire   +3 more sources

Asphalted parking lots are environmental filters for multiple propagule dispersal and pollination strategies

open access: yesNordic Journal of Botany, EarlyView.
Understanding community assembly for wild species in anthropogenic settings has become increasingly important as biodiversity and ecosystem services are threatened by development pressures. Urban hardscape habitats such as parking lots are widespread, extreme, terrestrial anthropogenic environments that influence plant community assembly by way of ...
Lauren J. Frazee   +3 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

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

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

CAN PHYTOHORMONES STIMULATE INITIAL GROWTH OF BRAZILIAN SAVANNA TREES? [PDF]

open access: yesHeringeriana, 2018
The initial growth of Cerrado tree species is slow, what impairs large scale seedling production for planting. The effect of plant hormones is well known for crop species, in this study we aimed to test the effect of two commercial biostimulants on the initial growth of six native tree species widely distributed and abundant in Cerrado. We applied nine
Luisa Vieira B. Soares   +4 more
openaire   +4 more sources

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +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  

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