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Beetle diversity in fragmented thornscrub and isolated trees / Diversidade de coleópteros em um fragmento do bioma thornscrub e árvores isoladas
Cuéllar-Rodríguez, G; Jurado, E; Flores, J.
  • Cuéllar-Rodríguez, G; Universidad Autónoma de Nuevo León. Facultad de Ciencias Forestales. Linares. MX
  • Jurado, E; Universidad Autónoma de Nuevo León. Facultad de Ciencias Forestales. Linares. MX
  • Flores, J; Universidad Autónoma de Nuevo León. Facultad de Ciencias Forestales. Linares. MX
Braz. j. biol ; 77(1): 92-96, Jan-Mar. 2017. tab, graf
Article in English | LILACS | ID: biblio-839174
ABSTRACT
Abstract Due to land use change mainly for induced agriculture, Tamaulipan thornscrubin northeast Mexico has been cleared and transformed into small patches of vegetation as small as isolated trees surrounded by agricultural fields. In this study, we explored how tree isolation or growing inside a fragment of remnant vegetation influence diversity of coleopterans in two plant species (Prosopis laevigata (Humb. &Bonpl.exWilld.) M.C. Johnst. (mesquite) and Ebenopsis ebano (Berl.) Barneby (Texas ebony). We found 72 coleopteran morphospecies; fifteen occurred mainly in remnant fragments and ten mainly in isolated trees. There were more insects under isolated mesquites than under those immersed in remnant fragments, while in Texas ebony the highest beetle density for isolated trees coincided with periods of bean and maize in surrounding agriculture.
RESUMO
Resumo Devido a mudança de uso da terra para induzir principalmente a agricultura, o bioma thornscrub no nordeste México tem sido transformado em fragmentos pequenos como árvores isoladas rodeadas por campos agrícolas. Neste estudo exploramos como o isolamento das árvores influi na diversidade de coleópteros em duas espécies de plantas (Prosopis laevigata (Humb. & Bonpl.ex Willd) M.C. Johnst. (mesquite) e Ebenopsis ebano (Berl.) Barneby (Texas ebony). Encontramos 72 morfospecies do coleópteros; quinze ocorreram principalmente em fragmentos remanescentes e dez em árvores isoladas. No estudo houve mais insetos nas “mesquite” isoladas do que nos fragmentos remanescentes do bioma thornscrub, enquanto que em “Texas ebony” a densidade alta de coleópteros para árvores isoladas coincidiu com períodos de produção de feijão e milho na agricultura ao redor.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Trees / Coleoptera / Prosopis / Biodiversity / Fabaceae Limits: Animals Country/Region as subject: Mexico Language: English Journal: Braz. j. biol Journal subject: Biology Year: 2017 Type: Article Affiliation country: Mexico Institution/Affiliation country: Universidad Autónoma de Nuevo León/MX

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Full text: Available Index: LILACS (Americas) Main subject: Trees / Coleoptera / Prosopis / Biodiversity / Fabaceae Limits: Animals Country/Region as subject: Mexico Language: English Journal: Braz. j. biol Journal subject: Biology Year: 2017 Type: Article Affiliation country: Mexico Institution/Affiliation country: Universidad Autónoma de Nuevo León/MX