OOIR: Observatory of International Research

Papers

(The TQCC of Acta Amazonica is 2. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-03-01 to 2024-03-01.)

Article	Citations
Cultivable cellulolytic fungi isolated from the gut of Amazonian aquatic insects	15
Epidemiological and clinical aspects of snakebites in the upper Juruá River region, western Brazilian Amazonia	14
Impacts of a large hydroelectric dam on the Madeira River (Brazil) on floodplain avifauna	14
Assessment of TerraClass and MapBiomas data on legend and map agreement for the Brazilian Amazon biome	13
Evidence of mutagenic and lethal effects of herbicides on Amazonian frogs	12
Characterization of Pseudomonas bacteria of Piper tuberculatum regarding the production of potentially bio-stimulating compounds for plant growth	10
New records of the invasive macrophyte, Urochloa arrecta extend its range to eastern Brazilian Amazon altered freshwater ecosystems	10
Length-weight relationship and condition factor for twelve fish species from the Igarapé Fortaleza basin, a small tributary of the Amazonas River estuary	10
Genetic diversity and population structure of endangered rosewood from the Peruvian Amazon using ISSR markers	8
Ecological risk assessment of Piper aduncum essential oil in non-target organisms	8
Habitat use, fruit consumption, and population density of the black-headed night monkey, Aotus nigriceps, in southeastern Peru	8
Second capture of Promops centralis (Chiroptera) in French Guiana after 28 years of mist-netting and description of its echolocation and distress calls	7
Reproductive cycle of the mangrove oyster, Crassostrea rhizophorae (Bivalvia: Ostreidae) cultured in a macrotidal high-salinity zone on the Amazon mangrove coast of Brazil	7
Multi-taxa ecological responses to habitat loss and fragmentation in western Amazonia as revealed by RAPELD biodiversity surveys	7
Diversity of ectoparasites and endoparasites infecting Brachyplatystoma vaillantii (Siluriformes: Pimelodidae), a large migratory catfish from the Amazon	6
Rapid assessment of the ichthyofauna of the southern Guiana Shield tributaries of the Amazonas River in Pará, Brazil	6
Total mercury in wild felids occurring in protected areas in the central Brazilian Amazon	6
Provenance of heavy and clay minerals in bottom sediments of Green Lake, an Amazonian fluvial lake in Brazil	6
Identification of priority areas for landscape connectivity maintenance in the Xingu Area of Endemism in Brazilian Amazonia	6
Ribosomal, mitochondrial and bacterial (Wolbachia) reference sequences for Dipetalonema gracile obtained from a wild pied tamarin (Saguinus bicolor) host in Manaus, Brazil	6
Do local environmental factors structure the trophic niche of the splash tetra, Copella arnoldi? A test in an Amazonian stream system	5
Growth and survival over ten years of Brazil-nut trees planted in three anthropogenic habitats in northern Amazonia	5
Physico-mechanical properties of the wood of freijó, Cordia goeldiana (Boraginacea), produced in a multi-stratified agroforestry system in the southwestern Amazon	5
Short-term effect of a crop-livestock-forestry system on soil, water and nutrient loss in the Cerrado-Amazon ecotone	5
Birds associated with treefall gaps in a lowland forest in southwestern Brazilian Amazonia	4

Floristic and functional diversity of ferns and lycophytes at three elevational zones in the eastern slopes of the northern Andes, Ecuador	4
Insecticidal activity of Piper aduncum oil: variation in dillapiole content and chemical and toxicological stability during storage	4
Erosion of the nocturnal boundary layer in the central Amazon during the dry season	4
Assessment of fire hazard weather indices in the eastern Amazon: a case study for different land uses	4
Effect of dietary taurine supplementation on the growth and blood physiological parameters of juvenile pirarucu	4
Effect of density of fingerling and juvenile pirarucu during transportation on water quality and physiological parameters	4
Species-rich but defaunated: the case of medium and large-bodied mammals in a sustainable use protected area in the Amazon	4
Performance and economic viability of tambaqui, Colossoma macropomum, selectively bred for weight gain	4
So far from home: first record of Chondromorpha xanthotricha (Diplopoda: Polydesmida: Paradoxosomatidae) in the Brazilian Amazon	3
First record of Anastrepha obliqua (Diptera: Tephritidae) and a tritrophic relation with parasitoids in a citrus orchard in Pará state, Brazil	3
Scorpions (Arachnida, Scorpiones) from the state of Acre, southwestern Brazilian Amazon	3
Variation in environmental characteristics of waters among Amazon coast oyster culture units	3
Photosynthesis, growth, and survival in seedlings of four tropical fruit-tree species under intense radiation	3
Volumetric yield coefficient: the key to regulating virtual credits for Amazon wood	3
Digital elevation modeling through forests: the challenge of the Amazon	3
Morphology and distribution of the freshwater mussel Diplodon granosus, a rare and poorly understood species	3
Degree of seed desiccation sensitivity of the Amazonian palm Oenocarpus bacaba depends on the criterion for germination	3
Niche differentiation mechanisms among canopy frugivores and zoochoric trees in the northeastern extreme of the Amazon	3
Simultaneous selection of cupuassu tree and Brazilian mahogany genotypes in an agroforestry system in Pará state, Brazil	3
Temporal distribution of fruit-feeding butterflies (Lepidoptera, Nymphalidae) in the eastern extreme of the Amazon region	3
Effect of environmental parameters on squamate reptiles in an urban forest fragment in central Amazonia	3
Are larger primates less faunivorous? Consumption of arthropods by Amazonian primates does not fulfil the Jarman-Bell and Kay models	3
Mercury bioaccumulation, genotoxic and biochemical biomarkers reveal the health status of yellow-spotted Amazon River turtles (Podocnemis unifilis) in an environmental protection area in the Amazon	3
Checklist of Amazonian gasteroid fungi (Agaricomycetidae, Phallomycetidae, Basidiomycota)	3
Oviposition of Minstrellus grandis (Lepidoptera: Riodinidae) in a harmful ant-plant symbiosis	3
Wood and bark water content and monthly stem growth in Amazonian tree species	2
Litter decomposition and nutrient release dynamics of leaves and roots of the babassu palm in eastern Amazonia	2
Effects of fire on soil organic matter in northern Amazonian forest fragments	2
First record of Vanilla labellopapillata (Orchidaceae: Vanilloideae) in the state of Amazonas, Brazil	2
Ontogenetic skull variation in an Amazonian population of lowland tapir, Tapirus terrestris (Mammalia: Perissodactyla) in the department of Loreto, Peru	2
Microplastic occurrence in fish species from the Iquitos region in Peru, western Amazonia	2
Notes on Stenhelmoides and description of the true male genitalia of S. strictifrons Grouvelle, 1908 (Coleoptera: Elmidae)	2
Review of the distribution of Lophostoma carrikeri (Chiroptera: Phyllostomidae), with range extension to transitional vegetation zones in the southwestern Amazon	2
Fermentation profile and chemical composition of cassava root silage	2
Pre-copulatory bite wounds as evidence of aggressive competition for mating in the neotropical freshwater stingray Potamotrygon motoro	2
Orchid bees in riparian and terra-firme forest fragments in an urban matrix in southwestern Brazilian Amazonia	2
Tovomita nebulosa (Clusiaceae), a new species from Cerro de la Neblina, Venezuela	2
First record of the largest copro-necrophagous beetle in South America (Coprophanaeus lancifer) feeding on fruits	2
Pirarucu larviculture in green water provides heavier fish and modulates locomotor activity	2
Immature life cycle of laboratory-reared Phylloicus elektoros and Phylloicus amazonas (Trichoptera: Calamoceratidae) from a central Amazonian stream	2
New record of Cepa apeca (Diptera, Syrphidae, Eristalinae, Merodontini) in the Andean-Amazonian region of Colombia and expansion of its geographic range	2
Effects of experimental lightgaps and topography on enrichment plantings in a central Amazonian secondary forest	2
In vitro and in vivo activity of a hypotoxic copper(I) complex against dermotropic Leishmania species	2
Interspecific foraging association between the cryptic forest-falcon, Micrastur mintoni and primates in an Amazon rainforest in Brazil	2
Checklist of benthic algae from beaches and rocky outcrops on the northeast coast of Pará state, Brazilian Amazonia	2
Strong El Niño reduces fruit production of Brazil-nut trees in the eastern Amazon	2
Effect of Lippia grata essential oil as a feed additive on the performance of tambatinga juveniles	2
Long-term effects of plant spacing on the growth and morphometry of Bertholletia excelsa	2