Produção Nacional
Revisado por pares
Gilberto M. de M. Santos, Pitágoras C. Bispo, Cândida Maria Lima Aguiar,
... were quantified in three different plant physiognomies (forested Caatinga, shrubby Caatinga, and agricultural systems) to analyze the effect of ... of tropical dry forest of Brazil. The forested Caatinga physiognomy had the greatest richness of species (S = 16), followed by shrubby Caatinga (S = 13) and by agricultural system (S = 12). ... of the fauna from agricultural system and shrubby Caatinga to forested Caatinga. In the first axis, wet season scores were ... than those for the dry season in forested Caatinga. The second axis explained 18.7% of the ...
Tópico(s): Insect and Pesticide Research
2009 - Oxford University Press | Environmental Entomology
... matter. Here, the change in vegetation cover from caatinga, a semideciduous thorn forest (principally C3 metabolism) to ... C under new pasture and loss of original caatinga C was studied for whole soil (WS) and ... and one species planted after complete clearing of caatinga were evaluated. All trees prevented organic matter mineralization ... loss of old C3–C that occurred following caatinga clearing and pasture establishment. The organic matter in ... canopies, largely represent C3–C inherited from the caatinga. In this silvopastoral system, derived from land-use ...
Tópico(s): Rangeland Management and Livestock Ecology
2008 - Elsevier BV | Rangeland Ecology & Management
Marcela E. S. Cáceres, Robert Lücking, Gerhard Rambold,
... vegetation types, coastal Mata Atlântica (Zona da Mata), Caatinga and Brejos de Altitude (rain forest enclaves in Caatinga areas), we studied the distribution and habitat preferences ... and Brejos de Altitude showing higher numbers than Caatinga sites. Beta-diversity (dissimilarity) was highest between Zona ... of dissimilarity, show that Zona da Mata and Caatinga sites have distinctive lichen species compositions, with the ... similar to coastal Zona da Mata than to Caatinga sites. Exposed Zona da Mata sites have certain ...
Tópico(s): Species Distribution and Climate Change
2008 - American Bryological and Lichenological Society | The Bryologist
Produção Nacional
Revisado por pares
Mércia Virgínia Ferreira dos Santos, M. A. Lira, José Carlos Batista Dubeux, Adriana Guim, Alexandre Carneiro Leão de Mello, Márcio Vieira da Cunha,
Caatinga is the most important biome for the livestock in the Brazilian semi-arid region. This review ... to present information on different forage aspects of caatinga vegetation for ruminant feeding. Caatinga vegetation is formed mainly by shrubs and small ... forbs, often presenting annual cycle. Quantitative information of caatinga vegetation is scarce in the literature, mainly for ... across evaluations make comparison regarding forage potential of caatinga plant species difficult. Index species must be identified ...
Tópico(s): Environmental and biological studies
2010 - Sociedade Brasileira de Zootecnia | Revista Brasileira de Zootecnia
Produção Nacional
V. Giongo, T. J. F. Cunha, Alessandra Salviano Monteiro Mendes, C. A. T. Gava,
... brasileiro representa 11% do território nacional sendo a Caatinga o Bioma mais representativo. A Caatinga é a forma de vegetação mais resiliente do ... com a avaliação do estoque de carbono na caatinga preservada, caatinga alterada, pastagem com capim buffel e cultivo irrigado ... sistemas de culturas. Para os sistemas estudados a Caatinga preservada possui o maior estoque de carbono enquanto ... grande desafio de pesquisa e desenvolvimento. Palavras - chave: Caatinga; nitrogênio, mudança climática Carbon in Soil Plant System ...
Tópico(s): Soil Management and Crop Yield
2012 - UNIVERSIDADE FEDERAL DE PERNAMBUCO | Revista Brasileira de Geografia Física
Produção Nacional
Samira de Azevedo Santos, Magaly de Fátima Correia, Maria Regina da Silva Aragão, Pollyanna Kelly de Oliveira Silva,
... fluxos de energia e CO2 em área de caatinga. Mudanças na disponibilidade de umidade são determinantes para ... dossel e impõem múltiplas adaptações à vegetação da caatinga. A redução na cobertura vegetal acarreta uma maior ... resultado indica a importância da conservação do bioma caatinga no controle do efeito estufa e, consequentemente, do aquecimento global. Palavras - chave: caatinga, CO2, semiárido Seasonal Variability Aspects of Radiation and Fluxes of Energy and CO2 in a Caatinga Area ABSTRACT Semiarid regions are particularly sensitive to ...
Tópico(s): Environmental and biological studies
2012 - UNIVERSIDADE FEDERAL DE PERNAMBUCO | Revista Brasileira de Geografia Física
Produção Nacional
Revisado por pares
Thaís Guedes, Cristiano de Campos Nogueira, Otávio Augusto Vuolo Marques,
... synthesis on snake diversity and distribution in the Caatinga region of northeastern Brazil, providing an updated species ... a total of 112 snake species in the Caatinga, belonging to nine families: Anomalepididae, Leptotyphlopidae, Typhlopidae, Aniliidae, ... distribution records for all species known from the Caatinga (including expansion and new records of distribution). The snake assemblage of the Caatinga is complex, sharing species with other continental open ... isolated plateaus, followed by contact areas, semi-arid caatinga, and sandy dunes of the São Franscisco River. ...
Tópico(s): Wildlife-Road Interactions and Conservation
2014 - Q15088586 | Zootaxa
Produção Nacional
... por um dinamismo da vegetação em que a caatinga raquítica e rala representa um sub-clímax e a caatinga em fase de regeneração são disclimax antrópicos. A caatinga arbórea ou floresta seca seria, neste caso, o ... baseada na pressão antrópica e descrever fitogeograficamente a caatinga da região do Cariri Paraibano, onde apesar das ... Nativa; Fitogeografia; Comunidade-Tipo; Semi-Árido. ABSTRACT: The Caatinga biome is an ecosystem are adapted to extremely ... responsible for the dynamism of vegetation in the Caatinga is a rickety thin sub-climax Caatinga in ...
Tópico(s): Agricultural and Food Sciences
2013 - | Revista Geonomos
Produção Nacional
Revisado por pares
Kelly Ribeiro, Eráclito Sousa Neto, João Andrade de Carvalho, José Romualdo de Sousa Lima, Rômulo Simões Cézar Menezes, Paulo José Duarte‐Neto, Glauce da Silva Guerra, Jean Pierre Ometto,
The Caatinga biome covers an area of 844,453km(2) and has enormous endemic biodiversity, with unique characteristics that ... emissions from two different soil covers: native forest (Caatinga) and pasture in the municipality of São João, ... GHG emissions using the static chamber in the Caatinga biome. N2O emissions ranged from -1.0 to ... 4mgm(-2)d(-1) in the pasture and Caatinga, respectively, and they did not significantly differ from ... 8gm(-2)d(-1) in the pasture and Caatinga, respectively. CO2 emissions were higher in the Caatinga ...
Tópico(s): Soil erosion and sediment transport
2016 - Elsevier BV | The Science of The Total Environment
Produção Nacional
Revisado por pares
Eliécer E. Gutiérrez, Jader Marinho‐Filho,
... of mammals endemic to the Cerrado and the Caatinga, the two largest biomes of the South American ... species endemic to both the Cerrado and the Caatinga (i.e., present in both biomes and absent ... of view, this group, herein referred to as Caatinga-Cerrado endemics, deserves attention as a unit – just as in case of the Caatinga-only and the Cerrado-only endemics. We present ... origin of these three endemic faunas (Cerrado-only, Caatinga-only, and Caatinga-Cerrado endemics). Secondly, we discovered that a substantial ...
Tópico(s): Evolution and Paleontology Studies
2017 - Pensoft Publishers | ZooKeys
Produção Nacional
Daniell Rodrigo Rodrigues Fernandes, Jefferson Jackson Muniz dos Santos, Rogéria Inês Rosa Lara, Juvenal Cordeiro Silva, Hailson Alves Ferreira, Nelson Wanderley Perioto,
... realizadas com armadilhas Malaise em três fragmentos de Caatinga com diferentes níveis de degradação antrópica localizados em ... número de exemplares coletados foi o Remanescente de Caatinga (RC) (494 exemplares/45,4% do total), seguido ... de Ichneumonidae tem ocorrência registrada para o bioma Caatinga dentre os quais oito subfamílias e 23 gêneros ... a melhor compreensão da diversidade dos Ichneumonidae da Caatinga.Fauna of Ichneumonidae (Hymenoptera: Ichneumonoidea) in Caatinga areas of Southwestern Bahia, BrazilAbstract. Between April 2005 ...
Tópico(s): Insect behavior and control techniques
2019 - Entomologistas do Brasil | EntomoBrasilis
Produção Nacional
Mary Regina de Souza, Maria Beatriz Ferreira, Geovana Gomes de Sousa, Allyson Rocha Alves, Alan Cauê de Holanda,
A caatinga apresenta uma diversidade de fisionomias e um enorme quadro de degradação, sendo importantes os estudos relacionados a ... florística e fitossociologia em um fragmento florestal de caatinga no município de Serra do Mel no Rio ... espécies se comparada com outros fragmentos florestais de caatinga já estudados. Palavras-chave: Estrutura; Diversidade; Caatinga. FLORISTIC-PHYTOSOCIOLOGICAL CHARACTERIZATION OF THE WOODY COMPONENT IN A CAATINGA FRAGMENT IN SERRA DO MEL, RIO GRANDE DO NORTE, BRAZIL ABSTRACT:The caatinga presents a diversity of physiognomies and a huge ...
Tópico(s): Plant and animal studies
2020 - UNIVERSIDADE FEDERAL DE MATO GROSSO | Nativa
Produção Nacional
Thyago Rodrigues do Carmo Brito, José Romualdo de Sousa Lima, Cássio Lopes de Oliveira, Rodolfo Souza, Antônio Celso Dantas Antonino, Érika Valente de Medeiros, Eduardo Soares de Souza, Edevaldo Miguel Alves,
... Pernambuco, essas mudanças consistem, principalmente, na retirada da Caatinga para a implantação de pastagens e culturas agrícolas. ... avaliar o efeito da conversão de áreas de Caatinga em áreas de pastagem nos componentes do balanço ... do balanço hídrico no solo, em áreas de Caatinga e de pastagem no município de São João- ... que o armazenamento de água no solo na Caatinga foi menor que na pastagem, devido ao maior dossel e sistema radicular da Caatinga. As perdas de água por drenagem totalizaram -103,9 mm na pastagem e foram nulas na Caatinga. Em ambas as áreas a ET foi proporcional ...
Tópico(s): Geography and Environmental Studies
2020 - UNIVERSIDADE FEDERAL DE PERNAMBUCO | Revista Brasileira de Geografia Física
Produção Nacional
Revisado por pares
The Caatinga of northeastern Brazil is the largest nucleus of the seasonally dry tropical forest biome. Number of bird species in lists of the Caatinga often are quite different, mainly due to the ... therefore do not consider their species to be Caatinga-inhabitants, others consider the enclaves as part of the Caatinga and then include their species. In addition, the Caatinga has been widely used as a unit of ... biologically meaningful checklist of the birds of the Caatinga and to explain why the enclaves of other ...
Tópico(s): Plant Diversity and Evolution
2021 - Elsevier BV | Journal of Arid Environments
Produção Nacional
Revisado por pares
Lucas Rafael Uchôa, Fagner Ribeiro Delfim, Daniel Oliveira Mesquita, Guarino Rinaldi Colli, Adrian Antonio Garda, Thaís Guedes,
Abstract The Caatinga is the largest seasonal dry tropical forest in South America and it has been historically neglected in terms ... the current knowledge of diversity and endemism in Caatinga, but detailed syntheses are scarce in the literature. ... and up-to-date synthesis of knowledge about Caatinga lizards by providing a detailed (i) list of ... that contain at least one occurrence record within Caatinga limits. We created a distribution database using occurrences of lizards in Caatinga based on scientific collections, field collection, and literature. ...
Tópico(s): Animal and Plant Science Education
2022 - Pensoft Publishers | Vertebrate Zoology
Produção Nacional
Revisado por pares
Michele L. de Oliveira, Carlos Antônio Costa dos Santos, Gabriel de Oliveira, Madson Tavares Silva, Bernardo Barbosa da Silva, John E. de B. L. Cunha, Anderson Ruhoff, Celso Augusto Guimarães Santos,
... NEB is divided into four biomes: Amazon, Cerrado, Caatinga, and Atlantic Forest. Land degradation is a growing problem, particularly in susceptible areas of the Caatinga biome, such as the seasonally dry tropical forest. ... severe droughts. Due to increasing human pressure, the Caatinga's natural land cover undergoes drastic changes, making ... GPP) were validated in two contrasting areas, dense Caatinga and sparse Caatinga, using eddy covariance (EC) data and then investigated ... ET and GPP, showing higher accuracy in dense Caatinga, while areas of sparse Caatinga presented the lowest ...
Tópico(s): Environmental and biological studies
2022 - Elsevier BV | The Science of The Total Environment
Produção Nacional
Revisado por pares
Roberta Cruz, Cledir Santos, Juliana Silva de Lima, Keila Aparecida Moreira, Cristina Maria de Souza‐Motta,
Caatinga is characterised as being a unique semi-arid biome only found in Brazil.It is characterised ... the fungi frequently isolated from soil of both Caatinga and Atlantic Forest, species of Penicillium are prominent. ... of species of Penicillium in soils of the Caatinga and Atlantic Forest areas in Pernambuco, Brazil, were ... total amount, 370 isolates were found in the Caatinga soil, whereas 445 were found in the Atlantic ... morphologically identified, with 23 of them in the Caatinga soil and 17 in the Atlantic Forest soil. ...
Tópico(s): Plant-Microbe Interactions and Immunity
2013 - Schweizerbart science publishers | Nova Hedwigia
Produção Nacional
Revisado por pares
Everton B. P. Miranda, Anah Tereza de Almeida Jácomo, Natália Mundim Tôrres, Giselle Bastos Alves, Leandro Silveira,
... Jaguars (Panthera onca) are top predators in the Caatinga dry forest, a xeric domain in northeastern Brazil. ... threat to populations of jaguar prey in the Caatinga, but it is still widely popular among locals. ... prey. If jaguars are to persist in the Caatinga, effective actions to reduce poaching inside protected areas ... term persistence of this top predator in the Caatinga. A persistência de predadores de topo em unidades ... um predador de topo nas florestas secas da Caatinga, um domínio xérico do nordeste do Brasil. Embora ...
Tópico(s): Genetic and phenotypic traits in livestock
2018 - Oxford University Press | Journal of Mammalogy
Produção Nacional
Revisado por pares
Humberto Alves Barbosa, T. V. Lakshmi Kumar, Franklin Paredes‐Trejo, Simon Elliott, Juan Gregorio Rejas Ayuga,
The Caatinga semi-arid vegetation in Northeast region of Brazil (NEB) provides a unique opportunity for studying the vegetation ... on soil erosion. Surprisingly, however, the response of Caatinga vegetation to a recent multi-year drought across ... the spatiotemporal patterns of drought impact on the Caatinga vegetation between 2008 and 2016. Yet previous research ... that a linear relationship exists between rainfall and Caatinga vegetation at interannual timescale. Because of the strong ... Normalized Difference Vegetation Index (NDVI) distribution over the Caatinga vegetation, using daily rainfall time series from in ...
Tópico(s): Plant Water Relations and Carbon Dynamics
2019 - Elsevier BV | ISPRS Journal of Photogrammetry and Remote Sensing
Produção Nacional
Revisado por pares
Marília Gomes Teixeira, Eduardo Martins Venticinque, Marília Bruzzi Lion, Míriam Plaza Pinto,
Summary The semiarid Caatinga is the largest Seasonally Dry Tropical Forest and Woodland (SDTFW) in the Neotropics. Yet the vast majority of the Caatinga is unprotected, with severe chronic anthropogenic use, exotic ... most immediate threats. Here, we contrast the current Caatinga protected areas (PAs) scenery with that of other ... the growth process of the PAs in the Caatinga over time across Brazilian PA categories and jurisdictions. The percentage of Caatinga that is protected is average among the SDTFWs. ...
Tópico(s): Land Use and Ecosystem Services
2021 - Cambridge University Press | Environmental Conservation
Produção Nacional
Revisado por pares
Lucas Peixoto Teixeira, Eimear Nic Lughadha, Marcus Vinícius Chagas da Silva, Marcelo Freire Moro,
... rainforests. The largest tropical dry forest is the Caatinga, in the semiarid Northeast region of Brazil. Home to many endemic species and genera, the Caatinga has lost half of its original vegetation cover and become highly fragmented. Furthermore, the Caatinga is little protected by conservation units and subject ... Using GIS, we quantified the total area of Caatinga encompassed by fully protected and sustainable use reserves. We found that less than 8 % of the Caatinga is legally protected under Brazil's national nature ...
Tópico(s): African Botany and Ecology Studies
2021 - Sociedade Botânica do Brasil | Acta Botanica Brasilica
Produção Nacional
Revisado por pares
Moabe Ferreira Fernandes, Domingos Cardoso, R. Toby Pennington, Luciano Paganucci de Queiroz,
The Brazilian Caatinga is considered the richest nucleus of the Seasonally Dry Tropical Forests (SDTF) in the Neotropics, also exhibiting high ... forces driving diversification and historical assembly in the Caatinga flowering plants. Our results show a pervasive floristic exchange between Caatinga and other neotropical regions, particularly those adjacent. While some Caatinga lineages arose in the Eocene/Oligocene, most dry- ... Pleistocene, indicating that only during this period the Caatinga started to coalesce into a SDTF like we ...
Tópico(s): Plant and animal studies
2022 - Frontiers Media | Frontiers in Ecology and Evolution
... in the morphoclimatic domain of the semiarid Brazilian Caatinga. This site consists of high continental dunes located ... nocturnal forms differing strongly in ecological composition from Caatinga faunas and previously studied North American, Kalaharian, and ... classic allopatric speciation which occurred in an ancestral Caatinga fauna. It is postulated that the last event ... ecological study on a snake assemblage in the caatinga (Vitt and Vangilder, 1983), two preliminary studies on ... terms MIGUEL TREFAUT RODRIGUES km2 locally known as Caatinga. Although the herpetological fauna of the caatinga is ...
Tópico(s): Species Distribution and Climate Change
1996 - The Society for the Study of Amphibians and Reptiles | Journal of Herpetology
Produção Nacional
Revisado por pares
Eliana Faria de Oliveira, Marcelo Gehara, Vinícius Avelar São-Pedro, Xin Chen, Edward A. Myers, Frank T. Burbrink, Daniel Oliveira Mesquita, Adrian Antonio Garda, Guarino Rinaldi Colli, Miguel Tréfaut Rodrigues, Federico Arias, Hussam Zaher, R.M.L. dos Santos, Gabriel C. Costa,
... been proposed to explain the diversification of the Caatinga biota. The riverine barrier hypothesis ( RBH ) claims that ... geographic genetic structure and demographic signatures on endemic Caatinga taxa were influenced by Quaternary climate fluctuation cycles. ... structure, phylogeographic history, and diversification of a widespread Caatinga lizard ( Cnemidophorus ocellifer ) based on large geographical sampling ... and Southwest) that have diverged along the Cerrado–Caatinga border during the Mid‐Late Miocene (6–14 ...
Tópico(s): Genomics and Phylogenetic Studies
2015 - Wiley | Molecular Ecology
... the species' core range in the semi-desert Caatinga biome and adjacent ecotones. These records from outside of the Caatinga were distributed during the height of the dry season from April to October, although the Caatinga is not entirely vacated at this time. This ... species is a breeding near-endemic of the Caatinga biome. This pattern was potentially previously not apparent ... la especie en el semi-desierto bioma, la Caatinga, y en los ecotonos adyacentes. Los registros al exterior de la Caatinga se estaban distribuidos durante la altura de la ...
Tópico(s): Animal and Plant Science Education
2016 - Association of Field Ornithologists | Journal of Field Ornithology
Produção Nacional
Revisado por pares
Heloísa Helena Gomes Coe, Sarah Fricks Ricardo, Leandro de Oliveira Furtado de Sousa, Raphaella Rodrigues Dias,
A Caatinga, quarto domínio fitogeográfico brasileiro em número de espécies de angiospermas, é composta por um mosaico de florestas ... foi necessário investigar primeiro se as plantas da Caatinga produzem bastante fitólitos e se os mesmos se ... solo (Assembleias Modernas) sob diferentes formações vegetais (AM1 Caatinga Arbustiva Aberta, AM 2 Floresta de Caatinga Média, AM3 Floresta de Caatinga Alta, AM4 Floresta Ciliar e AM5 Caatinga Arbustiva Densa), para servir de referência para futuros ... com assembleias fósseis. Constatamos que as plantas da Caatinga produzem uma grande quantidade e variedade de fitólitos, ...
Tópico(s): Geography and Environmental Studies
2017 - Associação Brasileira de Estudos do Quaternário (ABEQUA) | Quaternary and Environmental Geosciences
Produção Nacional
Revisado por pares
Patrício Adriano da Rocha, Juan Ruiz-Esparza, Stephen F. Ferrari,
... structure of the bat communities in semi-arid Caatinga scrub and humid cloud forest habitats in the ... of 157 bats representing 12 species in the Caatinga, and 259 individuals belonging to 14 species in ... soricina was the most abundant species in the Caatinga, while Carollia perspicillata was the most abundant in ... The Glossophaginae was the principal group in the Caatinga, and the Stenodermatinae in the cloud forest. Frugivores ... habitat during the dry season, dispersing into the Caatinga during the rainy season. Nectarivores were more abundant ...
Tópico(s): Species Distribution and Climate Change
2017 - Elsevier BV | Journal of Arid Environments
Produção Nacional
Revisado por pares
Juan F. Carrión, Markus Gastauer, Nayara Mesquita Mota, João Augusto Alves Meira‐Neto,
... facilitation as a driver of plant assemblages in Caatinga, we quantified the functional traits of nurse species ... layer and of the herbaceous layer between patchy Caatinga and Caatinga with segregated plants. Results show that functional traits ... herbivory seem to be crucial for facilitation in Caatinga. Autochory occurs at a higher frequency in nurse plants than in Caatinga in general. The herbaceous layer of patchy Caatinga is richer in species than of Caatinga with segregated plants, and facilitation is the suggested ...
Tópico(s): Plant Diversity and Evolution
2017 - Elsevier BV | Journal of Arid Environments
Felipe M. Pinheiro, P. K. R. Nair,
... is a traditional land-use system in the Caatinga, but it has little been studied scientifically. Given ... drylands, this paper examines the attributes of the Caatinga SPS and their relevance to other arid and semiarid regions.Area of study: Caatinga biome, with an area of 0.9 million ... the main characteristics of SPS management of the Caatinga biome and the global perspectives of silvopastoral land- ... results: Guidelines for sustainable SPS management of the Caatinga include maintaining up to 400 trees/ha (40% ...
Tópico(s): Agriculture and Rural Development Research
2018 - Spanish National Research Council | Forest Systems