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Registros recuperados: 280 | |
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Hannibal,Wellington; da Cunha,Nicolay L; Dalponti,Guilherme; Oliveira,Seixas R; Pereira,Katia R. F. |
Despite the widespread distribution of the giant armadillo Priodontes maximus, this species is found at low densities, often in disrupted populations. Here we report 12 new records, including five incidents of roadkill of P. maximus in different points of the Cerrado and one in an Atlantic Forest fragment in central-western Brazil. In addition to the relevant records, we discuss the negative effects of roadkills, which is a serious issue for the conservation and maintenance of local populations of giant armadillo. |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Atlantic Forest; Cerrado; Geographical range; Species conservation; Vulnerable species. |
Ano: 2018 |
URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S0327-93832018000100019 |
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de S. Pires,Daniel Paulo; Marques,Rosane V; Cabral,Tiago C; de Lima,Camila S; Cademartori,Cristina V. |
Observed and expected richness, capture success, diversity, dominance, evenness and the effect of latitude on the above variables at the regional level were evaluated with regard to the chiropteran fauna of a semideciduous seasonal forest remnant in the state of Rio Grande do Sul, southern Brazil. Sampling occurred between July 2008 and June 2010 using mist nets erected at ground level. So that chiropteran fauna could be described and compared to other studies in the Atlantic Rainforest throughout the 10°-30°S using multivariate regression. One hundred and sixteen specimens were captured, comprising 9 species and 3 families: Phyllostomidae, Vespertilionidae and Molossidae. Capture success was 0.0008 ind/m²h, with a diversity index (H’) of 1.623;... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Abundance; Atlantic Forest; Bats; Species richness. |
Ano: 2014 |
URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S0327-93832014000200007 |
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da Rocha,Patrício A; Soares,Fábio A. M; Dias,Daniela; Mikalauskas,Jefferson S; Anderson,Feijó; Vilar,Emmanuel Messias; Daher,Marcela R. M.. |
We present three new records of Micronycteris schmidtorum for the Atlantic Forest of northeastern Brazil. An adult female was collected in the Serra de Itabaiana National Park, Sergipe State; a post-lactating female was caught in the Reserva Particular do Patrimônio Natural Sitio Pau-Brasil, Coruripe, Alagoas State; and an adult female was collected in the Reserva Biológica Guaribas, Paraiba State. These records fill a gap of approximately 800 km between previously known localities of the species. |
Tipo: Info:eu-repo/semantics/report |
Palavras-chave: Alagoas; Atlantic Forest; Micronycteris; Paraíba; Sergipe. |
Ano: 2017 |
URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S0327-93832017000200022 |
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Dias,Daniela; de Carvalho,William Douglas; Martins Teixeira,Tiago Souto; Tavares,Daniel; da Silva Xavier,Bruna; Vilela do Valle,Egon Luis; Lustosa Esbérard,Carlos Eduardo. |
Myotis izecksohni Moratelli et al., 2011 was recently described from the Myotis nigricans (Schinz, 1821) complex, based on samples from four localities above 700 m in the Brazilian Atlantic Forest of south (Paraná) and southeastern (Rio de Janeiro) Brazil. The species is currently known only from these localities and little is known about its distributional limits, ecology and natural history. Here, we present 3 new occurrence records from Minas Gerais, southeastern Brazil. Specimens reported here fit the qualitative and quantitative traits reported in the original description of M. izecksohni. |
Tipo: Info:eu-repo/semantics/report |
Palavras-chave: Atlantic Forest; Myotis; Serra da Mantiqueira. |
Ano: 2015 |
URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S0327-93832015000100015 |
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Freitas,André V.L.. |
The immature stages of Adelpha malea goyama Schaus are described from the Estação Ecológica do Caiuá, Paraná State, Brazil. The species uses the native liana Arrabidaea mutabilis Bur. & K. Schum. (Bignoniaceae) as larval hostplant in the study site. Isolated eggs are laid on leaf tips, and are similar in shape to those described for other species of Adelpha Hübner. Larvae pass through five stadia during 21 days, and first to third instars construct frass chains. Later instars rest on the upper leaf surface, and their body is covered by rigid branched scoli. The general profile of the pupa is elongated, with short head horns projecting laterally and with segment A2 projecting and curved anteriorly. Comparisons with closely related species of Adelpha... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Arrabidaea; Bignoniaceae; Butterfly; Life history; Atlantic Forest. |
Ano: 2006 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-566X2006000500008 |
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Fidalgo,Adriana de O; Kleinert,Astrid de M P. |
We describe the environment effects on the amount and quality of resources collected by Melipona rufiventris Lepeletier in the Atlantic Forest at Ubatuba city, São Paulo state, Brazil (44º48'W, 23º22'S). Bees carrying pollen and/or nectar were captured at nest entrances during 5 min every hour, from sunrise to sunset, once a month. Pollen loads were counted and saved for acetolysis. Nectar was collected, the volume was determined and the total dissolved solids were determined by refractometer. Air temperature, relative humidity and light intensity were also registered. The number of pollen loads reached its maximum value between 70% and 90% of relative humidity and 18ºC and 23ºC; for nectar loads this range was broader, 50-90% and 20-30ºC. The number of... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Apidae; Atlantic Forest; Environment influence; Food resource; Floral origin. |
Ano: 2010 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-566X2010000600005 |
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Almeida,Felipe V.M.; Santos,Jean C.; Silveira,Fernando A.O.; Fernandes,Geraldo W.. |
The frequency of galls induced by Anisodiplosis waltheriae Maia, a recently described species, on Waltheria indica L. was studied. W. indica is an invasive weed in regeneration areas of Atlantic Forest in southeastern Brazil. Plants were collected in May 2004 and above-ground biomass, main stem length, number of leaves, number of galls per leaf and leaf area of each individual were recorded. Nearly 90% of all plants and 25% of all leaves were attacked by the gall midge, with an average of 0.67 galls/leaf. Leaf area had a weak effect on gall abundance while the number of leaves had no effect on gall abundance. Only 31% of the variation in gall abundance was explained by plant biomass. Natural enemies killed one third of the sampled galls. Predation... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Aimorés; Atlantic Forest; Insect gall; Herbivory; Mortality factor; Biological invasion. |
Ano: 2006 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-566X2006000400002 |
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Nemésio,André; Silveira,Fernando A. |
Male orchid bees were attracted to chemical baits and collected in nine Atlantic Forest fragments in southeastern Brazil. Fragments differed in size and shape. Three additional sites were also sampled in a nearby large fragment. Three hypothetical core areas of each fragment were measured as the total area minus an area of 50, 100, and 200-m-wide perimeter. Abundance and richness were not correlated with either fragment size or ratio area/perimeter, but were positively correlated with the size of core areas. These results suggest that orchid bee conservation requires the preservation of the fragments with the largest possible core areas. Neither size nor shape alone (area/perimeter ratio) seemed to be good indicators of the value of a given fragment for... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Atlantic Forest; Conservation; Euglossine; Habitat fragmentation. |
Ano: 2010 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-566X2010000400014 |
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Freitas,AVL; Kaminski,LA; Iserhard,CA; Barbosa,EP; Marini Filho,OJ. |
The pierid Charonias theano (Boisduval), an endangered butterfly species, has been rarely observed in nature, and has not been recorded in the state of São Paulo in the last 50 years despite numerous efforts to locate extant colonies. Based on museum specimens and personal information, C. theano was known from 26 sites in southeastern and southern Brazil. Recently, an apparently viable population was recorded in a new locality, at Serra do Japi, Jundiaí, São Paulo, with several individuals observed during two weeks in April, 2011. The existence of this population at Serra do Japi is an important finding, since this site represents one of the few large forested protected areas where the species could potentially persist not only in the state of São Paulo,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Aporiina; Atlantic Forest; Endangered species; Pierini; Serra do Japi. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-566X2011000600006 |
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Registros recuperados: 280 | |
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