Results 31 to 40 of about 3,733 (163)

Plant Biodiversity Drivers in Brazilian Campos Rupestres: Insights from Phylogenetic Structure

open access: yesFrontiers in Plant Science, 2017
Old, climate-buffered infertile landscapes (Ocbils) have attracted increasing levels of interest in recent years because of their exceptionally diverse plant communities.
Daniela C. Zappi   +4 more
doaj   +1 more source

FLORISTIC MOSAICS OF THE THREATENED BRAZILIAN CAMPO RUPESTRE

open access: yesNature Conservation Research: Заповедная наука, 2022
The increase in rates of habitat loss requires an understanding of how biodiversity is distributed. Campo rupestre is an old, climatically buffered, and infertile landscape located in Brazil.
Dario Caminha-Paiva   +7 more
doaj   +1 more source

Analisis Penetapan Harga Jual Dengan Metode Pendekatan Biaya (Cost Oriented Approach) Terhadap Produksi Kerupuk Sambal Canga Kota Sibolga

open access: yesJambura Economic Education Journal
The purpose of this research is to determine the analysis of selling price determination using the Cost Approach Method for the production of canga chili sauce crackers in the city of Sibolga, and to find out what the Islamic economic concept of price ...
Amyra Zhahra Lubis   +2 more
semanticscholar   +1 more source

Edaphic Endemism in the Amazon: Vascular Plants of the canga of Carajás, Brazil

open access: yesThe Botanical review, 2019
Amazonia is one of the most diverse biomes worldwide, and, as well as luxuriant forest, it includes mountain areas which, despite their small surface area, display fascinating endemism.
A. Giulietti   +14 more
semanticscholar   +1 more source

Flora of Ferruginous Outcrops Under Climate Change: A Study in the Cangas of Carajás (Eastern Amazon)

open access: yesFrontiers in Plant Science, 2021
Climate change has impacted biodiversity, affecting species and altering their geographical distribution. Besides understanding the impact in the species, it has been advocated that answering if different traits will be differently impacted could allow ...
Tereza Cristina Giannini   +15 more
doaj   +1 more source

Communities structure and plant diversity in endangered canga (ironstone) vegetation: a reference ecosystem in the Brazilian semiarid region

open access: yesBiota Neotropica
Compared with other hyperdiverse rocky ecosystems of eastern Brazil, canga vegetation, also known as campo rupestre ferruginoso, represents one of the least studied ecosystems but support a high proportion of rare and endemic plants.
F. F. Carmo   +3 more
semanticscholar   +1 more source

A Fly in the Ointment? Non‐Target Fly Pest Benefits From Reduction in Ivermectin During Targeted Selective Treatment

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Targeted Selective Treatment (TST) can reduce the rate of resistance development in livestock gastrointestinal nematodes but can also reduce the effects of anthelmintics on non‐target organisms. Most studies of non‐target anthelmintic effects focus on beneficial species.
Megan J. Lewis   +3 more
wiley   +1 more source

Topsoil depth influences the recovery of rupestrian grasslands degraded by mining

open access: yesRevista Brasileira de Ciência do Solo, 2021
Close association of iron mining and ferruginous rupestrian grassland places this ecosystem in a special condition of vulnerability, with a large number of degraded areas requiring restoration.
Lina Andrade Lobo Rezende   +4 more
doaj   +1 more source

DNA barcoding reveals a new population of the threatened Atlantic Forest frog Sphaenorhynchus canga

open access: yesJournal of Threatened Taxa
Species identification plays a significant role in biodiversity conservation. As many species remain unrecognized, particularly in neotropical hotspots like the Brazilian Atlantic Forest (AF), novel molecular techniques are being widely employed to ...
D. Santana   +6 more
semanticscholar   +1 more source

Goethite Reduction by a Neutrophilic Member of the Alphaproteobacterial Genus Telmatospirillum

open access: yesFrontiers in Microbiology, 2019
In tropical iron ore regions, biologically mediated reduction of crystalline iron oxides drives ongoing iron cycling that contributes to the stability of surface duricrusts.
Emma J. Gagen   +3 more
doaj   +1 more source

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