Acta Amazonica 50(1) 2020 - Summary
   
Issues: 50-1 Agronomy and Forestry PDF
Title: First record of the association of the weevil Loncophorus longinasus with the fruit of munguba, Pseudobombax munguba in Central Amazonia, Brazil
Authors: Stefan Friedrich KEPPLER, Neliton Marques da SILVA
Keywords: Insecta, Curcilionidae, immature, Malvaceae, ants, Pseudomyrmex
DOI http://dx.doi.org/10.1590/1809-4392201902421

   
Issues: 50-1 Agronomy and Forestry PDF
Title: Ocurrence of pepper yellow mosaic virus and cucumber mosaic virus on Capsicum chinense in the state of Amazonas, Brazil
Authors: Leonor Cristina Silva SOUZA, Rogerio Eiji HANADA, Luiz Alberto Guimarães ASSIS, Viviana M. CAMELO-GARCÍA, Jorge Alberto Marques REZENDE, Valdir A. YUKI, Elliot W. KITAJIMA
Keywords: Cucumovirus, Potyvirus, transmission electron microscopy, RT-PCR, Aphis gossypii
DOI http://dx.doi.org/10.1590/1809-4392201903510

   
Issues: 50-1 Animal and Fisheries Sciences PDF
Title: Length-weight relationship and condition factor for twelve fish species from the Igarapé Fortaleza basin, a small tributary of the Amazonas River estuary
Authors: Marcos Sidney Brito OLIVEIRA, Luís Maurício Abdon SILVA, Luiza PRESTES, Marcos TAVARES-DIAS
Keywords: allometry, Brazil, freshwater fish, growth pattern
DOI http://dx.doi.org/10.1590/1809-4392201900702

   
Issues: 50-1 Biodiversity and Conservation PDF
Title: Temporal distribution of fruit-feeding butterflies (Lepidoptera, Nymphalidae) in the eastern extreme of the Amazon region
Authors: Elias da Costa ARAUJO, Lucas Pereira MARTINS, Marcelo DUARTE, Gisele Garcia AZEVEDO
Keywords: Brazilian Amazon, frugivorous butterflies, Maranhão, seasonality, temporal diversity, tropical forest
DOI http://dx.doi.org/10.1590/1809-4392201901261

   
Issues: 50-1 Biodiversity and Conservation PDF
Title: Rapid assessment of the ichthyofauna of the southern Guiana Shield tributaries of the Amazonas River in Pará, Brazil
Authors: Guilherme M. DUTRA, Tiago M. S. FREITAS, Bruno S. PRUDENTE, Gilberto N. SALVADOR, Manuela D. V. LEÃO, Luiz A. W. PEIXOTO, Marina B. MENDONÇA, André L. NETTO-FERREIRA, Fabio R. SILVA, Luciano F. A. MONTAG, Wolmar B. WOSIACKI
Keywords: Northern Pará Drainage System, protected areas, Amazon, inventory, fish
DOI http://dx.doi.org/10.1590/1809-4392201901402

   
Issues: 50-1 Biodiversity and Conservation PDF
Title: Habitat use, fruit consumption, and population density of the black-headed night monkey, Aotus nigriceps, in southeastern Peru
Authors: William. D. HELENBROOK, Madison L. WILKINSON, Jessica A. SUAREZ
Keywords: Amazon, primates, Aotidae, conservation, owl monkey, nocturnal, habitat
DOI http://dx.doi.org/10.1590/1809-4392201900172

   
Issues: 50-1 Biodiversity and Conservation PDF
Title: Morphology and distribution of the freshwater mussel Diplodon granosus, a rare and poorly understood species
Authors: Igor Christo MIYAHIRA, Maria Cristina Dreher MANSUR, Daniel Mansur PIMPÃO, Sheyla Regina Marques COUCEIRO, Sonia Barbosa dos SANTOS
Keywords: Unionida, Hyriidae, Rhipididontini, taxonomy, conservation
DOI http://dx.doi.org/10.1590/1809-4392201903910

   
Issues: 50-1 Biodiversity and Conservation PDF
Title: Do local environmental factors structure the trophic niche of the splash tetra, Copella arnoldi? A test in an Amazonian stream system
Authors: Bruno Eleres SOARES, Naraiana Loureiro BENONE, Daniela Cristina Oliveira ROSA, Luciano Fogaça de Assis MONTAG
Keywords: environmental variation, Lebiasinidae, niche breadth, trophic ecology, Brazilian Amazon
DOI http://dx.doi.org/10.1590/1809-4392201802681

   
Issues: 50-1 Biotechnology PDF
Title: Obtaining monokaryotic and dikaryotic mycelial cultures of two Amazonian strains of Geastrum (Geastraceae, Basidiomycota)
Authors: Marcos Diones Ferreira SANTANA, Ruby VARGAS-ISLA, Janaina da Costa NOGUEIRA, Thiago ACCIOLY, Bianca Denise Barbosa da SILVA, Sheyla Regina Marques COUCEIRO, Iuri Goulart BASEIA, Noemia Kazue ISHIKAWA
Keywords: earthstars; gasteroid fungus; Geastrum lloydianum; Geastrum subiculosum; mycelial growth
DOI http://dx.doi.org/10.1590/1809-4392201901341

   
Issues: 50-1 Environmental Sciences PDF
Title: Identification of priority areas for landscape connectivity maintenance in the Xingu Area of Endemism in Brazilian Amazonia
Authors: Rodrigo Baia CASTRO, Jorge Luis Gavina PEREIRA, Regiane SATURNINO, Paula Sueli Duarte MONTEIRO, Ana Luisa Kerti Mangabeira ALBERNAZ
Keywords: functional connectivity, spatial analysis, integral index of connectivity
DOI http://dx.doi.org/10.1590/1809-4392201903080

   
Issues: 50-1 Geosciences PDF
Title: Erosion of the nocturnal boundary layer in the central Amazon during the dry season
Authors: Rayonil Gomes CARNEIRO, Gilberto FISCH, Camilla Kassar BORGES, Alice HENKES
Keywords: planetary boundary layer, turbulent kinetic energy, heat flux, NBL erosion
DOI http://dx.doi.org/10.1590/1809-4392201804453

   
Issues: 50-1 Health Sciences PDF
Title: Epidemiological and clinical aspects of snakebites in the upper Juruá River region, western Brazilian Amazonia
Authors: Ageane Mota da SILVA, Mônica COLOMBINI, Ana Maria MOURA-DA-SILVA, Rodrigo Medeiros de SOUZA, Wuelton Marcelo MONTEIRO, Paulo Sérgio BERNARDE
Keywords: venomous animals; snakes; envenoming; Acre; Bothrops atrox; enzyme immunoassay
DOI http://dx.doi.org/10.1590/1809-4392201901561