Acta Amazonica 50(2) 2020 - Summary
   
Issues: 50-2 Agronomy and Forestry PDF
Title: Effects of inclusion of patauá, Oenocarpus bataua meal on elephant grass silage
Authors: Amanda Caroliny Marques de QUEIROZ, Wânia Mendonça dos SANTOS, Rita de Cássia Almeida de MENDONÇA, Rosana Ingrid Ribeiro dos SANTOS, Thiago Carvalho da SILVA, Felipe Nogueira DOMINGUES, Aníbal Coutinho do RÊGO
Keywords: additive, effluent production, moisture, Pennisetum purpureum
DOI https://doi.org/10.1590/1809-4392201901691

   
Issues: 50-2 Animal and Fisheries Sciences PDF
Title: Performance and economic viability of tambaqui, Colossoma macropomum, selectively bred for weight gain
Authors: Ana Carla Carvalho SILVA, Adriana Fernandes de BARROS, Flávia Maria Fernandes MENDONÇA, Kamyla Fernanda da Silva GAMA, Rebeca MARCOS, Jayme Aparecido POVH, Darci Carlos FORNARI, Márcio Aquio HOSHIBA, Janessa Sampaio de ABREU
Keywords: aquaculture productivity, breeding, fish farming, production cost, native Brazilian fish
DOI https://doi.org/10.1590/1809-4392201901992

   
Issues: 50-2 Animal and Fisheries Sciences PDF
Title: Detection of anti-Leptospira spp. agglutinins in captive South American river turtles, Podocnemis expansa
Authors: Katarine de SOUZA ROCHA, Louysse Helene MONTEIRO, Juliana Maria SANTOS MIRANDA, Ianny Watuzy MONTEIRO BAIA, Thamillys Rayssa MARQUES MONTEIRO, Gleiciane SCHUPP DE SENA MESQUITA, Mirian da ROCHA ALBUQUERQUE, Layna THIEMY YOKOKURA, Gabriela CASTANHEIRA PIMENTA, Maria Érika TEIXEIRA GOMES, Pedro Henrique MARQUES BARROZO, Danniel CARVALHO DE CASTRO, André Luiz ABENSUR VIEIRA,Ellen Yasmin EGUCHI MESQUITA, Carla Cristina GUIMARÃES DE MORAES
Keywords: chelonians, microscopic agglutination test, Hebdomadis, Djasiman, Celledoni, Bataviae
DOI https://doi.org/10.1590/1809-4392201901601

   
Issues: 50-2 Biodiversity and Conservation PDF
Title: Review of the distribution of Lophostoma carrikeri (Chiroptera: Phyllostomidae), with range extension to transitional vegetation zones in the southwestern Amazon
Authors: Marcus V. BRANDÃO, Mônica A. PEDROSO, Paul F. COLAS-ROSAS, Caroline C. AIRES, Patrício A. da ROCHA
Keywords: Carriker’s round–eared bat, Phyllostomini; savanna, rainforest, ecotone
DOI https://doi.org/10.1590/1809-4392201902982

   
Issues: 50-2 Biodiversity and Conservation PDF
Title: Conservation potential of shade-tolerant forest species in agricultural mosaics in the eastern Brazilian Amazon
Authors: Igor DO VALE, Izildinha Souza MIRANDA, Danielle MITJA, Alessio Moreira SANTOS, Graciliano Galdino Alves dos SANTOS, Fábio Miranda LEÃO, Mariana Gomes OLIVEIRA, Luiz Gonzaga da Silva COSTA
Keywords: floristics; land use; pasture; resilience; similarity
DOI https://doi.org/10.1590/1809-4392201902772

   
Issues: 50-2 Biodiversity and Conservation PDF
Title: New records of the invasive macrophyte, Urochloa arrecta extend its range to eastern Brazilian Amazon altered freshwater ecosystems
Authors: Ana Luisa Biondi FARES, Flávia Alessandra da Silva NONATO, Thaísa Sala MICHELAN
Keywords: aquatic plants, invasion ecology, grasses, Poaceae, Amazonas state, Pará state
DOI http://dx.doi.org/10.1590/1809-4392201903831

   
Issues: 50-2 Biodiversity and Conservation PDF
Title: Nestling development and data on nests and eggs of Topaza pella (Aves, Trochilidae) in Amapá state, northern Brazil
Authors: Pedro Ferreira FRANÇA, Wirley Almeida SANTOS, Carlos Eduardo COSTA-CAMPOS, Edson Varga LOPES
Keywords: Amazonia, hummingbirds, reproduction, Crimson Topaz, parental care
DOI http://dx.doi.org/10.1590/1809-4392201903521

   
Issues: 50-2 Biodiversity and Conservation PDF
Title: Total mercury in wild felids occurring in protected areas in the central Brazilian Amazon
Authors: Marcelly Castello Branco LOPES, Gabriel Oliveira de CARVALHO, Robson Roney BERNARDO, Joana MACEDO, Adan Santos LINO, Emiliano Esterci RAMALHO, Daniele KASPER, Rodrigo Ornellas MEIRE, João Paulo Machado TORRES, Olaf MALM
Keywords: conservation, mammals, bioaccumulation, fur, heavy metals
DOI http://dx.doi.org/10.1590/1809-4392201903331

   
Issues: 50-2 Biodiversity and Conservation PDF
Title: Tovomita nebulosa (Clusiaceae), una nueva especie del Cerro de la Neblina, Venezuela
Authors: Lucas C. MARINHO, Manuel LUJÁN, Pedro FIASCHI, André M. AMORIM
Keywords: Amazon Forest, clusioid clade, Malpighiales, Pico da Neblina, South America
DOI http://dx.doi.org/10.1590/1809-4392202000072

   
Issues: 50-2 Biodiversity and Conservation PDF
Title: First record of the gray-legged tinamou, Crypturellus duidae, and other poor-soil specialist birds from peatlands in the Putumayo River basin, Loreto, Peru
Authors: Francisco A. VÁSQUEZ-ARÉVALO, Ricardo ZÁRATE-GÓMEZ, Jacob B. SOCOLAR, Juan DÍAZALVÁN, Pedro E. PÉREZ-PEÑA
Keywords: Mauritia flexuosa, palm swamps, white-sand forests, Amazonia
DOI http://dx.doi.org/10.1590/1809-4392201901531

   
Issues: 50-2 Geosciences PDF
Title: Provenance of heavy and clay minerals in bottom sediments of Green Lake, an Amazonian fluvial lake in Brazil
Authors: Anderson C. MENDES, Ângela B. DANTAS, Anne Caroline S. RIBEIRO, Livaldo O. SANTOS, Kamilla C. MENDES, Dorsan dos Santos MORAES, Rodolfo M. ALMEIDA
Keywords: Alter do Chão Formation, lacustrine sediment, Amazon Basin, Santarém, mineral characterization
DOI https://doi.org/10.1590/1809-4392201804681

   
Issues: 50-2 Geosciences PDF
Title: Assessment of TerraClass and MapBiomas data on legend and map agreement for the Brazilian Amazon biome
Authors: Alana Kasahara NEVES, Thales Sehn KÖRTING, Leila Maria Garcia FONSECA, Maria Isabel Sobral ESCADA
Keywords: land cover, classification system, remote sensing, PRODES, non-forest, geospatial analysis
DOI https://doi.org/10.1590/1809-4392201900981