scholarly journals Bat fauna of the Cerrado savanna of eastern Maranhão, Brazil, with new species occurrences

2016 ◽  
Vol 16 (3) ◽  
Author(s):  
Ana Priscila Medeiros Olímpio ◽  
Marcelo Cardoso da Silva Ventura ◽  
Márcia de Jesus Oliveira Mascarenhas ◽  
Daiane Chaves do Nascimento ◽  
Fernanda Atanaena Gonçalves de Andrade ◽  
...  

Abstract In Brazil, 179 bat species have been recorded to date, representing 68 genera and nine families. Few data are available on the bat fauna of the state of Maranhão, so the present study was based on a survey of the bat fauna of the Inhamum Municipal Environmental Protection Area (APA Inhamum) in the Cerrado savanna of the eastern extreme of the state. This inventory provides new records of bat species for the state of Maranhão and the Cerrado biome. A total of 31 species (four families) were collected, representing 39% of the bat species known to occur in Maranhão and 28.71% of the species described for the Cerrado. The family Phyllostomidae was the most diverse, with 23 species (74.20% of the total), and also the most abundant, with 86.09% of the specimens collected. The Molossidae (four species) was the second most diverse, followed by the Vespertilionidae (three species) and the Emballonuridae (one species). Carollia perspicillata was the most abundant species (28%).The records of Artibeus fimbriatus and Platyrrhinus fusciventris are the first for the Cerrado and were also recorded in Maranhão for the first time. The cumulative species curve did not reach an asymptote. The species Dermanura gnoma, Lasiurus blossevillii, Lasiurus ega, Micronycteris schmidtorum, Molossops temminckii, Platyrrhinus cf. recifinus, Phylloderma stenops and Trachops cirrhosus, were also recorded in Maranhão for the first time demonstrating the value of for mammal inventories and emphasizing the need for further surveys in this poorly-known region.

2017 ◽  
Vol 107 (0) ◽  
Author(s):  
Guilherme O. da Silva ◽  
Ricardo Ott

ABSTRACT. At the Pampa Biome, grazing, like others disturbances, affects fauna and flora, creating heterogeneity in the environment. Little is known about how the diversity and richness of arthropods change during this impact. To improve the knowledge of how spider diversity is affected by grazing, experiments were realized at Pampa. The hypothesis is that abundance of spider will be different when comparing grazed and ungrazed areas. A paired block, with two areas of one hectare each, was established in three areas in the Environmental Protection Area of Ibirapuitã (APA Ibirapuitã), state of Rio Grande do Sul, Brazil. One of these hectares was closed with fences, excluding the catle grazing, in August of 2012. Samplings were realized in November of 2011, 2012 and 2013 using Pitfall traps filled with formol 4% and disposed in an “X” format in each area. For statistical analyses, T test, ANOSIM, ANOVA and Rarefaction were performed. A total of 1,315 spiders were captured, comprising 77 species or morphospecies belonging to 20 families. The family most abundant was Lycosidae followed by Hahniidae, Linyphiidae and Theridiidae. Linyphiidae was the richest family with 14 species or morphospecies identified. All spiders, adults and juveniles, only adults in species and morphospecies, and most abundant species were used as models for statistics. These models revealed no significant difference between grazed and ungrazed areas after three and 15 months of cattle exclusion.


2016 ◽  
Vol 1 (1) ◽  
Author(s):  
D.G. Shah ◽  
D.N. Mehta ◽  
R.V. Gujar

Bryophytes are the second largest group of land plants and are also known as the amphibians of the plant kingdom. 67 species of bryophytes have been reported from select locations across the state of Gujrat. The status of family fissidentaceae which is a large moss family is being presented in this paper. Globally the family consists of 10 genera but only one genus, Fissidens Hedw. has been collected from Gujarat. Fissidens is characterized by a unique leaf structure and shows the presence of three distinct lamina, the dorsal, the ventral and the vaginant lamina. A total of 8 species of Fissidens have been reported from the state based on vegetative characters as no sporophyte stages were collected earlier. Species reported from the neighboring states also showed the absence of sporophytes. The identification of different species was difficult due to substantial overlap in vegetative characters. Hence a detailed study on the diversity of members of Fissidentaceae in Gujarat was carried out between November 2013 and February 2015. In present study 8 distinct species of Fissidens have been collected from different parts of the state. Three species Fissidens splachnobryoides Broth., Fissidens zollingerii Mont. and Fissidens curvato-involutus Dixon. have been identified while the other five are still to be identified. Fissidens zollingerii Mont. and Fissidens xiphoides M. Fleisch., which have been reported as distinct species are actually synonyms according to TROPICOS database. The presence of sexual reproductive structures and sporophytes for several Fissidens species are also being reported for the first time from the state.


2000 ◽  
Vol 19 (6) ◽  
pp. 27-37 ◽  
Author(s):  
Janet Pinelli

Purpose: To determine the relationship between family coping and resources and family adjustment and parental stress in the acute phase of the NICU experience.Design: Correlational study based on the Resiliency Model of Family Stress, Adjustment, and Adaptation. Main study instruments included the State Anxiety scale of the State-Trait Anxiety Inventory, the Family Inventory of Resources for Management, the Family Crisis Oriented Personal Evaluation Scales, and the General Functioning subscale of the McMaster Family Assessment Device.Sample: Data collected from 124 mother and father pairs within two to four days of their infant’s admission to the NICU.Main Outcome Variables: Family adjustment and parental stress.Results: Adequate resources were more strongly related to positive adjustment and decreased stress than were either coping or being a first-time parent. The relationships among the variables were generally the same for both parents. Mothers utilized more coping strategies than did fathers.Practice Recommendations: Families with limited resources should be identified early to facilitate their adjustment to the NICU.


2013 ◽  
Vol 13 (1) ◽  
pp. 349-352
Author(s):  
Sérgio Roberto Rodrigues ◽  
Anderson Puker

Coleoptera of the family Geotrupidae play an important ecological role in the decomposition of animal and plant organic matter. In Brazil there is little information on the diversity and distribution of this group, thus, this work had a purpose to study Geotrupidae species, occurring in Aquidauana, MS. A survey for geotrupids was conducted in Aquidauana, Mato Grosso do Sul, Brazil. Beetles were captured using a light trap over a period of two years, from January 2006 to December 2007. A total of 907 specimens were collected and identified to eight species. From the subfamily Bolboceratinae, the species identified were Bolbapium minutum (Luederwaldt, 1929) and Pereirabolbus castaneus (Klug, 1845). In the subfamily Athyreinae the species identified were Athyreus bilobus Howden & Martínez, 1978, Parathyreus aff. bahiae, Neoathyreus aff. julietae, N. sexdentatus Laporte, 1840, N. centromaculatus (Felsche, 1909) and N. goyasensis (Boucomont, 1902). Four species (A. bilobus, N. centromaculatus, N. goyasensis and P. castaneus) are reported for the first time in Aquidauana, MS, Brazil. The most abundant species, representing 85.9% of the total capture, was B. minutum. The greatest numbers of specimens was caught from October to December of both years of the study.


2017 ◽  
Vol 17 (2) ◽  
Author(s):  
Janaina Reis Ferreira Lima ◽  
Jucivaldo Dias Lima ◽  
Soraia Dias Lima ◽  
Raullyan Borja Lima Silva ◽  
Gilda Vasconcellos de Andrade

Abstract Amphibian research has grown steadily in recent years in the Amazon region, especially in the Brazilian states of Amazonas, Pará, Rondônia, and Amapá, and neighboring areas of the Guiana Shield. Even so, few data are available for the Amazonian savannas of Brazil. To contribute to the understanding of the diversity of the amphibians of these savannas, we surveyed 15 temporary ponds, six located in open areas, seven on the edge of savanna forest, and two within the forest, in the savanna of the Rio Curiaú Environmental Protection Area (EPA) in Macapá, in the state of Amapá, northern Brazil. Sampling occurred from May 2013 to August 2014 during periods when the ponds contained water. Amphibians were sampled through visual and auditory surveys conducted during both the day- and the nighttime periods on seven days each month over a total of 84 days. A total of 1574 individuals belonging to four families, 12 genera, and 28 species were recorded during the surveys. The cumulative species curve reached the asymptote, indicating that sampling effort was adequate. The number of species was 25% higher than that reported in other studies in Amazonian savannas. Twelve species were recorded for the first time in the savanna of Amapá. Lysapsus boliviana was the most common species (n = 332 of the individuals recorded). The greatest amphibian species richness found in the Rio Curiaú EPA was associated with the savanna mosaic, forest patches, lowland swamp, and temporary ponds. The results of this study contribute to the understanding of the diversity of amphibian species in the Guianan area of endemism in northern Brazil, and also the Amazonian savannas.


2016 ◽  
Vol 1 (1) ◽  
pp. 1 ◽  
Author(s):  
Gustavo Pereira Lima ◽  
Carlos Alberto Algarves Peixoto Neto ◽  
Yuri Teixeira Amaral ◽  
Glécio Machado Siqueira

AbstractThis review aims to study the main aspects of Maranhense East Mesoregion Biogeography of the state portion has suffered socio-economic and cultural changes, besides environmental conflicts due to the advance of capitalist agriculture as soy and eucalyptus agribusiness. The Maranhense East Mesoregion is formed by the union of 44cities grouped into six microregions: Chapadinha, Coelho Neto, Baixo Parnaíba Maranhense, Chapada do Alto Itapecuru, Codó, and Caxias. Historically, this mesoregion had its occupation linked to peripheral areas to the large cotton plantations of the Itapecuru and cattle creation in Pastos Bons, in the XVII and XVIII century. The economy of this mesoregion is mainly based on Eucalyptus for pulp and paper, soybean, maize, and sugarcane. It must be emphasized that the introduction of the soybean, sugarcane, the expansion of eucalyptus and the charcoal production increased the pollution of the rivers and the destruction of native resources. The lack of inspection as to legal reserve areas in rural properties and the lack of conservation units in this region may be considered as aggravating in relation to the intense expansion of agricultural activities. The vegetation of the Maranhense East Mesoregion encompasses several formations, being basically characterized by the forests of babassu and the areas of cerrado latu senso, besides the small patches of Caatinga near the border with the state of Piaui and transitional formations. The climate is typical of tropical zones, predominantly As in the Parnaíba Delta region and the Aw throughout the rest of the mesoregion, with annual average temperatures between 24°C to 28°C and precipitation index with values between 1800mm to 1000mm. The studied mesoregion has only five Conservation Unit: Mirador State Park, Morros Garapenses State Environmental Protection Area, Parnaíba Delta Environmental Protection Area, Parnaíba Delta Marine Extractive Reserve, Chapada Limpa Extractive Reserve.Keywords: Maranhão geography. Environmental conservation. Socioeconomic aspects.CARACTERIZAÇÃO BIOGEOGRÁFICA DA MESORREGIÃO LESTE MARANHENSE (BRASIL)ResumoEsta revisão tem como objetivo estudar os principais aspectos da Biogeografia da Mesorregião Leste Maranhense, porção do estado que tem sofrido mudanças socioeconômicas e culturais, além de conflitos ambientaisdevido ao avanço da agricultura capitalista como o agronegócio da soja e eucalipto. A Mesorregião Leste Maranhense é formada pela união de 44 municípios agrupados em seis microrregiões: Chapadinha, Coelho Neto, Baixo Parnaíba Maranhense, Chapadas do Alto Itapecuru, Codó e Caxias. Historicamente, esta mesorregião teve sua ocupação ligada às áreas periféricas às grandes plantações de algodão do Itapecuru e criação de gados em Pastos Bons, no século XVII e XVIII. A economia desta mesorregião baseia-se principalmente no Eucalipto para a produção de celulose e papel, soja, milho e cana-de-açúcar. Deve-se ressaltar que a introdução da soja, da cana-de-açúcar, a expansão do eucalipto e a produção de carvão vegetal aumentaram a poluição dos rios e a destruição de recursos nativos. A falta de fiscalização quanto às áreas de reserva legal nas propriedades rurais e a falta de unidades de conservação nesta região, podem ser consideradas como agravantes em relação à expansão intensa das atividades agropecuárias. A cobertura vegetal da mesorregião Leste maranhense engloba várias formações, sendo basicamente caracterizada pelas florestas de babaçu e pelas áreas de cerrado lato senso, além das pequenas manchas de caatinga próximas à fronteira com o estado do Piauí e formações transicionais. O clima da região é característico das zonas tropicais, predominantemente As na região doDelta do Parnaíba e o Aw em todo o restante da mesorregião, com temperaturas médias anuais entre 24 °C até 28 °C e índices de precipitação pluviométrica com valores entre 1800 mm a 1000 mm. A mesorregião estudada apresenta apenas cinco Unidades de Conservação: Parque Estadual do Mirador, Área de Proteção Ambiental Estadual dos Morros Garapenses, Área de Proteção Ambiental do Delta do Parnaíba, Reserva Extrativista Marinha do Delta do Parnaíba, Reserva Extrativista de Chapada Limpa.Palavras-chave: Geografia do Maranhão. Conservação ambiental. Aspectos socioeconômicos.


2018 ◽  
Vol 58 ◽  
pp. 6 ◽  
Author(s):  
Rodrigo Salvador Bouzan ◽  
Luiz Felipe Moretti Iniesta ◽  
João Paulo Peixoto Pena-Barbosa ◽  
Antonio Domingos Brescovit

A checklist of the family Chelodesmidae Cook, 1895 (order Polydesmida) from state of São Paulo, Brazil has been performed based on literature and examined material from the collection of the Instituto Butantan, São Paulo (IBSP). A total of 15 genera (7 tribes and 5 genera considered incertae sedis) with 64 species are listed. Among these species, 30 presented a single one record in the state, 19 with more than one record and four recorded for the first time for the state of São Paulo, and 11 species occurring in other Brazilian states. The most distributed species is Brasilodesmus paulistus paulistus (Brölemann, 1902) with 52 records of occurrence. In addition, a complete bibliography list of the chelodesmidan fauna from the state is compiled, as well as distribution maps for all species are provided.


2018 ◽  
Vol 30 (0) ◽  
Author(s):  
Luís Gustavo de Castro Canani ◽  
Rebecca da Silva Fraia ◽  
Sérgio de Melo

Abstract Aim The aim of this study is to present the Actinella species found in periphytic samples collected from an Environmental Protection Area in Santarém (PA, Brazil), to comment on their morphology by comparing them with existing records, and to increase knowledge of the distribution of the genus in Pará State. Methods Ten periphytic samples were collected from seven sampling stations in the Alter do Chão Environmental Protection Area (Santarém, Pará, Brazil) in October 2015 and February and July 2016. Dissolved oxygen, pH, conductivity and water temperature were measured in the field at sites from which samples were collected in 2016. Samples were oxidized and analyzed by light microscopy. Results The sampled water bodies presented low conductivity and an acidic pH. We identified 12 Actinella taxa, several of which had originally been described from samples collected from the Amazon in the mid-20th century, mainly in the lower Tapajós River region. Actinella rionegrensis is recorded for the first time in the State of Pará, outside of its type locality (Negro River, near Manaus, AM, Brazil), and the species habitus (wisp-shaped colonies) is recorded for the first time. Conclusion Our results indicate that the Environmental Protection Area has been effective in conserving the aquatic ecosystem, since Actinella species identified in the mid-20 th century are still present. Taxonomic issues for some species of this genus need clarification and revision, since overlapping diagnostic features occur among species and with species belonging to the genus Eunotia.


Zootaxa ◽  
2008 ◽  
Vol 1808 (1) ◽  
pp. 44 ◽  
Author(s):  
HERON HUERTA ◽  
SERGIO IBAÑEZ-BERNAL

The family Lygistorrhinidae is recorded for the first time in Mexico, based on adult morphological descriptions of two new species of the genus Lygistorrhina Skuse: L. (Probolaeus) alexi sp. nov. and L. (P.) borkenti sp. nov. A third species belonging to L. (Lygistorrhina) sp. was found, but it remains undescribed due to scarcity of specimens. The specimens were collected in two natural reserves of the state of Yucatan (Ría Lagartos and Ría Celestún), along the border of the states of Morelos and Mexico (National Park “Lagunas de Zempoala”), and in the state of Hidalgo (near the locality of Tlanchinol).Keys words: Diptera, Lygistorrhinidae, Mexico, Lygistorrhina, Probolaeus, new species


2020 ◽  
Vol 2 ◽  
pp. ec02017
Author(s):  
Ismael C. Flor

Fifteen insect gall morphotypes were found on 11 plant species (8 families) in three fragments of the Dense Ombrophylous Lowland Forest, in the municipalities of Maracajá, Içara and Araranguá, Santa Catarina. Most of the galls occurred in leaves, followed by stems galls and a single gall morphotype in Leandra sp. (Melatomastaceae), occurred in both leaves and stems. Glabrous and isolated galls were more frequent than hairy and gregarious galls. Lauraceae was the family of plant with greater wealth of galls. It was pointed out the first record of the plant Microstachys serrulata (Euphorbiaceae) for the state of Santa Catarina. Galls found in Ilex theezans (Aquifoliaceae), Microstachys serrulata (Euphorbiaceae), Dahlstedtia muehlbergiana (Fabaceae), Nectandra oppositifolia (Lauraceae), Leandra sp. (Melastomataceae), Miconia sellowiana (Melastomataceae), Myrcia multiflora (Myrtaceae) and Urera nitida (Urticaceae) were recorded for the first time in the State of Santa Catarina.


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