Results 61 to 70 of about 68,841 (298)

Valorando economicamente a Caatinga

open access: yesRevista Ibero-Americana de Ciências Ambientais, 2018
A presente pesquisa objetivou identificar a disposição a pagar da população pela recuperação da Caatinga do município de Mossoró/RN. Este estudo parte do entendimento de que o desmatamento do bioma caatinga ocorre em função do uso direto ou indireto provocada pela sociedade.
Iriane Teresa de Araújo   +1 more
openaire   +1 more source

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

Avaliação da serapilheira em área de mata ciliar na bacia do rio Gurguéia sul do Piauí

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2015
Esse trabalho teve como objetivo avaliar ciclagem de nutrientes, através da deposição, estoque e decomposição de serapilheira em um remanescente de mata ciliar na Bacia do Rio Gurguéia.
Jaina Teresa Franco Costa   +5 more
doaj   +1 more source

Adaptation of Agro-IBIS model for Eucalyptus carbon budget estimation at regional level- a case study in Sao Paulo State, Brazil [PDF]

open access: yes, 2019
Highly productive fast-growing Eucalyptus plantations cover more than 5 million hectares in Brazil and exhibit very dynamic carbon fluxes throughout their 6-7 year rotations. These plantations quickly shift from C sources at the beginning of the rotation
Almeida Colmanetti, Michel Anderson   +12 more
core  

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Diversidade polínica das Mimosoideae (Leguminosae) ocorrentes em uma área de caatinga, Pernambuco, Brasil Pollen diversity of Mimosoideae taxa (Leguminosae) from a caatinga region, Pernambuco, Brazil

open access: yesActa Botânica Brasílica, 2010
O município de Mirandiba, Pernambuco, considerado prioritário para a conservação da caatinga, apresenta cerca de 25% das espécies de Leguminosae do bioma, sendo 23 espécies em 13 gêneros da subfamília Mimosoideae, das quais 6 espécies são endêmicas ...
Maria Teresa Buril   +2 more
doaj   +1 more source

Caatinga. [PDF]

open access: yes, 2019
A vegetação; A fauna; Principais atividades impactantes do bioma caatinga; Algumas utilidades das plantas e animais da caatinga.bitstream/item/133321/1/ID-33370 ...
DRUMOND, M. A., KIILL, L. H. P.
core  

Classification of Segments in PolSAR Imagery by Minimum Stochastic Distances Between Wishart Distributions

open access: yes, 2013
A new classifier for Polarimetric SAR (PolSAR) images is proposed and assessed in this paper. Its input consists of segments, and each one is assigned the class which minimizes a stochastic distance. Assuming the complex Wishart model, several stochastic
da Silva, Wagner Barreto   +3 more
core   +1 more source

Reproductive evaluation of Luisa, the last jaguar of the Caatinga [PDF]

open access: gold, 2023
Letícia Alecho Requena   +9 more
openalex   +1 more source

Detection of Leptospira in cane toads (Rhinella jimi) from urban and rural Paraíba, Brazil

open access: yesVeterinary Record, EarlyView.
Abstract Background Leptospirosis is a significant zoonosis in tropical regions, where poor sanitation and favourable climate aid its spread. Synanthropic animals such as the cane toad (Rhinella jimi), which share environments with both people and wild and domestic animals, may harbour Leptospira and contribute to urban and rural transmission cycles ...
Karla N. de Souza Rocha   +9 more
wiley   +1 more source

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