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      Composição e caracterização da fauna de mamíferos de médio e grande porte em uma pequena reserva de cerrado em Mato Grosso, Brasil Translated title: Composition and characterization of the medium and large size mammal fauna in a small cerrado reserve in Mato Grosso, Brazil

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          Abstract

          Este estudo foi realizado na Reserva Biológica Municipal "Mário Viana", Nova Xavantina, MT, objetivando inventariar e avaliar a abundância e diversidade de mamíferos terrestres de médio e grande porte. Para tanto, foram realizadas duas visitas mensais a um transecto com 2.820 m de extensão, durante todo o ano de 2001, para o levantamento de pegadas (rastreamentos) e outras evidências de mamíferos. Um total de 29 espécies foram registradas na área de estudo, sendo que 22 ocorreram no transecto e tiveram suas seqüências individuais de pegadas quantificadas para realização do cálculo dos índices de abundância e de diversidade de Shannon-Wiener (H'). De acordo com seus índices de abundância, as espécies foram classificadas em raras, comuns e abundantes. Dentre outras, onça-parda (Puma concolor - Linnaeus, 1771) e tatu-canastra (Priodontes maximus - Keer, 1792) mostraram-se raras; jaguatirica (Leopardus pardalis - Linnaeus, 1758), e tamanduá-bandeira (Myrmecophaga tridactyla - Linnaeus, 1758), comuns; e cutia (Dasyprocta azarae - Lichtenstein, 1823) e tapeti (Sylvilagus brasiliensis - Linnaeus, 1758), abundantes. O H' encontrado foi 2,40, sendo considerado significativo. O presente trabalho apontou que, apesar de pequena (470 ha), a área de estudo desempenha importante papel para a conservação da mastofauna da região de Nova Xavantina, MT.

          Translated abstract

          This study was carried out at the 'Mario Viana' Municipal Biological Reserve in Nova Xavantina, MT, aiming to make an inventory and evaluate the abundance and diversity of terrestrial mammals of medium and large size. Thus, two monthly visits were made to a 2.820 m long transect throughout 2001 to assess tracking and other evidences of mammals. Twenty-nine species were recorded in the study area, with 22 in the transect and two individual tracking sequences being quantified for calculation of the Shannon-Wiener (H') abundance and diversity indices. According to the abundance indices, the species were classified as rare, common and abundant. Among other species, onça-parda (Puma concolor (Linnaeus, 1771)) and tatu-canastra (Priodontes maximus (Keer, 1792) were classified as rare; jaguatirica (Leopardus pardalis (Linnaeus, 1758)) and tamanduá-bandeira (Myrmecophaga tridactyla Linnaeus, 1758) as common; and cutia (Dasyprocta azarae (Lichtenstein, 1823)) and tapetí (Sylvilagus brasiliensis (Linnaeus, 1758)) as abundant species. The H' index found was 2.40, which was considered significant. This work shows that despite being small (470 ha), the area studied plays an important role in the preservation of the mammalian fauna in the region of Nova Xavantina, MT.

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          Most cited references30

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          Ecological Diversity and Its Measurement

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            Climatologia do Brasil

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              Diversidade de morcegos m área de Mata Atlântica regenerada no Sudeste do Brasil

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                Author and article information

                Contributors
                Role: ND
                Role: ND
                Journal
                rarv
                Revista Árvore
                Rev. Árvore
                Sociedade de Investigações Florestais (Viçosa )
                1806-9088
                August 2006
                : 30
                : 4
                : 669-677
                Affiliations
                [1 ] Universidade Federal de Viçosa Brazil
                [2 ] Universidade do Estado de Mato Grosso Brazil
                Article
                S0100-67622006000400021
                10.1590/S0100-67622006000400021
                26f96f64-55c5-4b2f-b691-1a0884f8cd25

                http://creativecommons.org/licenses/by/4.0/

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                Product

                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=0100-6762&lng=en
                Categories
                FORESTRY

                Forestry
                mammalian fauna,preservation,tracking,Conservação,mastofauna,rastreamento
                Forestry
                mammalian fauna, preservation, tracking, Conservação, mastofauna, rastreamento

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