Results 61 to 70 of about 519,340 (333)

L’invention du biome Cerrado

Confins, 2012
L’enjeu de cet article est de comprendre comment le Cerrado, espace d’abord ignoré, puis voué à l’agriculture intensive, a été au début des années 2000 requalifié en biome, sujet de préoccupations environnementales. Sa propulsion sur la scène internationale lors de la conférence Climat de Copenhague en 2009 a par la suite contribué à transformer cet ...
Aubertin, Catherine, Pinton, Florence
openaire   +4 more sources

Cryptic Diversity in the Neotropical Gecko Genus \u3cem\u3ePhyllopezus\u3c/em\u3e Peters, 1878 (Reptilia: Squamata: Phyllodactylidae): A New Species from Paraguay [PDF]

, 2018
The gecko genus Phyllopezus is distributed mainly along South America’s “Dry Diagonal” (Caatinga, Cerrado, and Chaco). The genus has been the subject of recent taxonomic analyses and includes four described species and seven candidate species referred to
Cacciali, Pier, Gamble, Tony, Köhler, Gunther, Lotzkat, Sebastian   +3 more
core   +1 more source

Cerrado physiognomies in Chapada das Mesas National Park (Maranhão, Brazil) revealed by patterns of floristic similarity and relationships in a transition zone.

Anais da Academia Brasileira de Ciências, 2020
The Chapada das Mesas National Park is a federal reserve located in the State of Maranhão, in an ecotonal region of the Brazilian Northeast Cerrado. Aiming to assess the influence of biogeographic patterns and support restoration actions for regions ...
T. M. Ferraz, R. V. C. Saraiva, L. Leonel, F. F. D. Reis, F. A. Figueiredo, F. O. Reis, J. R. Sousa, F. H. Muniz   +7 more
semanticscholar   +1 more source

Reproductive systems of Hohenbergia Schult. & Schult.f. (Bromelioideae: Bromeliaceae) endemic to the Atlantic forest

Nordic Journal of Botany, EarlyView.
Many species of the Bromeliaceae are under threat due to the fragmentation and anthropogenic pressure affecting the Atlantic Forest highlight the need to conservation efforts. The genus Hohenbergia deserves special attention in this context, as the Hohenbergia stellata complex includes endemic species that rely on diverse reproductive strategies, which
Tiago Abreu da Silva, Brayan Paiva Cavalcante, Adelly Cardoso de Araujo Fagundes, Gleice Quelle Silva dos Santos Nascimento, Lidyanne Yuriko Saleme Aona, Fernanda Vidigal Duarte Souza, Maria Angélica Pereira de Carvalho Costa, Everton Hilo de Souza   +7 more
wiley   +1 more source

Tailoring restoration interventions to the grassland-savanna-forest complex in central Brazil [PDF]

, 2019
Made available in DSpace on 2019-09-18T00:41:29Z (GMT). No. of bitstreams: 1 Schmidtetal2019RestorationEcology.pdf: 228617 bytes, checksum: f2e62c1741a1f02b90f6b15189f85175 (MD5) Previous issue date: 2019bitstream/item/202063/1/Schmidt-et-al-2019 ...
Ferreira, Maxmiller C, Holl, Karen D, Sampaio, Alexandre B, Schmidt, Isabel B, Vieira, Daniel LM, Walter, Bruno MT   +5 more
core   +2 more sources

Amidst the remnants of the Atlantic Forest, a new species and a new record of Dalechampia (Euphorbiaceae) were found in Pernambuco, Brazil

Nordic Journal of Botany, EarlyView.
Dalechampia microcalyx is described as new to science and Dalechampia viridissima is recorded for the first time for the state of Pernambuco, Brazil. Both species occur in remnants of the Atlantic Forest in the state, found in the municipalities of Vicência and São Lourenço da Mata, respectively.
Jone Clebson Ribeiro Mendes, Rafaela Alves Pereira‐Silva, Tiago Ferreira da Silva Oliveira, André Laurênio de Melo, Sarah Maria Athiê‐Souza   +4 more
wiley   +1 more source

The Use of Statistical Analyses in Papers and Graduate Programs in the Environmental Sciences area in Brazil

Fronteiras: Journal of Social, Technological and Environmental Science, 2019
Environmental issues emerge in complex dimensions, which require an interdisciplinary framework in Environmental Sciences. Due to the diversity in statistic methods, the graduate programs need to update to form the environmental scientists.
Tatiel Venâncio Gonçalves, Thâmara Machado e Silva, Rafael Batista Ferreira, Werther Pereira Ramalho, Ronny José de Moraes, Filipe Viegas de Arruda, Flávia Pereira Lima   +6 more
doaj   +1 more source

Do diagn´óstico da crise a uma possível busca de solução

Estudos de Sociologia, 2023
O objetivo deste artigo é analisar a crise do Estado de Bem-Estar Social na Europa a partir de uma análise comparativa entre as reflexões de Pierre Rosanvallon no livro A Crise do Estado-Providência, publicado em 1981, e as de Anthony Giddens presentes ...
Eliezer Cardoso de Oliveira
doaj   +1 more source

TRILHA DO CERRADO: JOGO PARA ENSINO DO BIOMA CERRADO

Revista Prática Docente, 2020
Os jogos têm sido considerados cada vez mais popular no processo de ensino-aprendizagem. No entanto, sabemos pouco sobre a eficácia dos jogos na aquisição de conhecimentos dos estudantes. Considerando a importância desta ferramenta no ensino, este trabalho teve por objetivo avaliar o potencial de um jogo de tabuleiro em trabalhar o bioma Cerrado com ...
Alexandre Ferreira Nunes, João Paulo Cunha de Menezes   +1 more
openaire   +4 more sources

The Cerrado (Brazil) plant cytogenetics database [PDF]

Comparative Cytogenetics, 2017
Cerrado is a biodiversity hotspot that has lost ca. 50% of its original vegetation cover and hosts ca. 11,000 species belonging to 1,423 genera of phanerogams. For a fraction of those species some cytogenetic characteristics like chromosome numbers and C-value were available in databases, while other valuable information such as karyotype formula and ...
Fernando Roa, Mariana Pires de Campos Telles, Mariana Pires de Campos Telles   +2 more
openaire   +5 more sources