Results 51 to 60 of about 350 (134)

Geoclimatic drivers of diversification in the largest arid and semi‐arid environment of the Neotropics: Perspectives from phylogeography

Molecular Ecology, Volume 33, Issue 14, July 2024.
Abstract The South American Dry Diagonal, also called the Diagonal of Open Formations, is a large region of seasonally dry vegetation extending from northeastern Brazil to northern Argentina, comprising the Caatinga, Cerrado, and Chaco subregions. A growing body of phylogeography literature has determined that a complex history of climatic changes ...
Wilson X. Guillory, Felipe de Medeiros Magalhães, Felipe Eduardo Alves Coelho, Isabel A. S. Bonatelli, Clarisse Palma‐Silva, Evandro M. Moraes, Adrian Antonio Garda, Frank T. Burbrink, Marcelo Gehara   +8 more
wiley   +1 more source

Nova espécie de Dasineura Rondani, 1840 (Diptera, Cecidomyiidae) em capítulos de Hypochaeris chillensis (Kunth) Britton (Asteraceae) para o Brasil

Papéis Avulsos de Zoologia, 2013
Uma nova espécie de Dasineura Rondani, 1840 (Diptera, Cecidomyiidae) para o Brasil, Dasineura occulta sp. nov., é descrita associada a Hypochaeris chillensis (Kunth) Britton (Asteraceae), uma espécie invasora e característica de ambientes antropizadas ...
Alessandre Pereira-Colavite, Maria Virginia Urso-Guimarães   +1 more
doaj   +1 more source

Dung beetles (Coleoptera: Scarabaeoidea) population patterns in three environments in the Midwest of Brazil

EntomoBrasilis, 2019
. Scarabaeids are economically very important due to their provision of several environmental services, in particular to cattle rearing, because they are highly active in the decomposition of cattle feces in pasture environments.
Manoel Araécio Uchoa, Marino Miloca Rodrigues   +1 more
doaj   +1 more source

First instar larva of Atractocerus brasiliensis (Lepeletier & Audinet-Serville, 1825) (Lymexylidae, Atractocerinae)

Papéis Avulsos de Zoologia, 2013
The first instar larva of Atractocerus brasiliensis (Lepetelier & Audinet-Serville, 1825) from state of Goiás, Brazil, and reared in laboratory, is described and illustrated.
Sônia A. Casari, Fabiano F. Albertoni
doaj   +1 more source

Safe surgery checklist: evaluation in a neotropical region. [PDF]

Rev Col Bras Cir, 2021
Leite GR, Martins MA, Maia LG, Garcia-Zapata MTA.   +3 more
europepmc   +1 more source

Aquatic macrophyte and macroinvertebrate diversity and conservation in wetlands of the Sinos River basin Diversidade e conservação de macrófitas e macroinvertebrados aquáticos em áreas úmidas da bacia do Rio dos Sinos

Brazilian Journal of Biology, 2010
Wetlands are important sites for biological conservation because they support rich biodiversity and present high productivity. Species-area relationship is an important tool in conservation planning and it has been extensively used for wetland management.
L. Maltchik, AS. Rolon, C Stenert
doaj   +1 more source

Revision of Prophorostoma Townsend, 1927 (Diptera, Tachinidae, Dexiinae), with the description of a new species

Papéis Avulsos de Zoologia, 2006
Revision of Prophorostoma Townsend, 1927 (Diptera, Tachinidae, Dexiinae), with the description of a new species. The Neotropical dexiine genus Prophorostoma Townsend, 1927 is revised; the type species Prophorostoma pulchra Townsend, 1927 is redescribed ...
Silvio Shigueo Nihei, Marcelo Petratti Pansonato   +1 more
doaj   +1 more source

Novos registros de distribuição geográfica em Sobralia (Orchidaceae: Epidendroideae) para a Região Centro-Oeste do Brasil

Rodriguésia
Resumo O presente trabalho apresenta os novos registros de Sobralia bletiae e S. macrophylla para o estado do Mato Grosso. São apresentadas as descrições, comentários taxonômicos e ecológicos, e uma prancha fotográfica das espécies estudadas.
Mathias Erich Engels, Lilien Cristhiane Ferneda Rocha   +1 more
doaj   +1 more source

Novas espécies de Aglaoschema Napp, 1994 (Coleoptera, Cerambycidae)

Papéis Avulsos de Zoologia, 2008
Novas espécies de Aglaoschema Napp,1994 são descritas da América do Sul: Aglaoschema rondoniense sp. nov. e A. mimos (Brasil: Rondônia), A. acauna (Brasil: Pará) e A. potiguassu (Argentina: Chaco).
Dilma Solange Napp
doaj   +1 more source

Responses of freshwater molluscs to environmental factors in Southern Brazil wetlands

Brazilian Journal of Biology
Freshwater molluscs play an important role in aquatic ecosystems, providing food for many fish species and vertebrates. Investigations on factors that determine mollusc species richness and distribution in wetland systems are scarce in the Neotropical ...
L. Maltchik, C. Stenert, CB. Kotzian, D. Pereira   +3 more
doaj   +1 more source