Acta Amazonica 54(4) - Summary
   
Issues: 54-4 Agronomy and Forestry
Title: Vegetative propagation of Schizolobium parahyba var. amazonicum (paricá) using field grafting and mound layering techniques  
Authors: SALES, Agust; XAVIER, Aloisio; PAIVA, Haroldo Nogueira de; WENDLING, Ivar; SANTOS, Gleison Augusto dos; SIVIERO, Marco Antonio; VIEIRA, Sabrina Benmuyal  
Keywords: clonal forestry; rejuvenation; timber species; Brazilian Amazon; epicormic sprouts; scion diameter PDF
DOI http://dx.doi.org/10.1590/1809-4392202301262
   
Issues: 54-4 Animal and Fisheries Science
Title: Length-weight relationship of 32 fish species from oligotrophic headwater streams of northwestern Colombian Amazon  
Authors: LUQUE, Francisco Javier; COLORADO Z., Gabriel J.  
Keywords: allometry; growth patterns; fish; fisheries; reproduction PDF
DOI http://dx.doi.org/10.1590/1809-4392202401512
   
Issues: 54-4 Biodiversity and Conservation
Title: Intrapuparial development of Peckia pexata (Wulp, 1895) (Diptera: Sarcophagidae)  
Authors: RAMOS-PASTRANA, Yardany; PARADA-MARIN, Henry Mauricio; PUJOL-LUZ, José Roberto  
Keywords: Amazon, Colombia, forensic entomology, immature insects, metamorphosis, postmortem interval PDF
DOI http://dx.doi.org/10.1590/1809-4392202302252
   
Issues: 54-4 Biodiversity and Conservation
Title: A new species and a new record of Sarcofahrtiopsis (Diptera: Sarcophagidae) from the Brazilian Amazon  
Authors: CARVALHO FILHO, Fernando da Silva; CASTRO, Heitor Antunes de  
Keywords: Amazonas, Insecta, Oestroidea, taxonomy, true flies PDF
DOI http://dx.doi.org/10.1590/1809-4392202402851
   
Issues: 54-4 Biodiversity and Conservation
Title: A new species of Tubella (Porifera: Spongillidae) for the Brazilian Amazon: how misidentification can mask a potential species complex  
Authors: NUNES, Gabriel; CUSTÓDIO, Márcio Reis; PINHEIRO, Ulisses  
Keywords: Tubella pennsylvanica, Tubella manauara n. sp., gemmules, freshwater sponges PDF
DOI http://dx.doi.org/10.1590/1809-4392202401873
   
Issues: 54-4 Biodiversity and Conservation
Title: Description of sounds emitted by the fossorial snake Amerotyphlops reticulatus (Squamata, Typhlopidae) in the Amazon  
Authors: SANTOS, Tatiane Pires dos; PENHACEK, Marcos; LOURENÇO, Giselle Martins; RODRIGUES, Domingos de Jesus  
Keywords: acoustic communication, defensive sounds, reptiles, spectrogram, whistles PDF
DOI http://dx.doi.org/10.1590/1809-4392202401261
   
Issues: 54-4 Environmental Sciences
Title: Is the shrimp Macrobrachium amazonicum sold in an urban center in the central Brazilian Amazon contaminated with microplastics?  
Authors: GUIMARÃES, Gabriel dos Anjos; MORAES, Beatriz Rocha de; ANDO, Rômulo Augusto; PEROTTI, Gustavo Frigi; SANT’ANNA, Bruno Sampaio; HATTORI, Gustavo Yomar  
Keywords: Crustacea, bioaccumulation, gastrointestinal tract, aquatic pollution PDF
DOI http://dx.doi.org/10.1590/1809-4392202402002
   
Issues: 54-4 Health Sciences
Title: Tuberculosis trend among the indigenous peoples of the Brazilian Amazon from 2001 to 2022  
Authors: CARRASCO, Leny Meire Correa Molinari; RODRIGUES, Gabriel Lopes; SANTOS, Hendrega Nadynne de Oliveira; MARINHO, Giovanna Machado; PEREIRA, Thayza Miranda; MONTEIRO, Lorena Dias  
Keywords: Public health, respiratory disease, epidemiology, time series studies, epidemiologic surveillance PDF
DOI http://dx.doi.org/10.1590/1809-4392202401203
   
Issues: 54-4 Human and Social Sciences
Title: Geography of ancient geometric earthworks and their builders in southwestern Amazonia  
Authors: KALLIOLA, Risto; PÄRSSINEN, Martti; RANZI, Alceu; SEPPÄ, Iiro; BARBOSA, Antonia Damasceno  
Keywords: Acre, anthropogenic landscape, archaeology, geoglyph, mound village, radiocarbon dating PDF
DOI http://dx.doi.org/10.1590/1809-4392202203511