Search Results - "JUEN, LEANDRO"

Protected areas are not effective for the conservation of freshwater insects in Brazil by Dias-Silva, Karina, Vieira, Thiago Bernardi, Moreira, Felipe Ferraz Figueiredo, Juen, Leandro, Hamada, Neusa

“…Biodiversity conservation has faced many challenges, especially the conversion of natural areas that compete with use for agriculture, energy production and…”
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The Zygoptera/Anisoptera ratio as a tool to assess anthropogenic changes in Atlantic Forest streams by Ribeiro, Cintia, Juen, Leandro, Rodrigues, Marciel E.

“…The changes in land use caused by human activities have directly impacted aquatic ecosystems, making these environments some of the most threatened places on…”
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Scientometrics of the assessment of biotic integrity in estuaries by Anaisce, Rafael, Juen, Leandro, Ligeiro, Raphael

“…•The scarcity of studies on the assessment of biotic integrity in tropical regions was confirmed;•The macrobenthos is the main taxa used as an indicator of…”
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Environmental variation in Amazonian interfluves and its effects on local mayfly assemblages by Shimano, Yulie, Nogueira, Denis S., Juen, Leandro

“…We assessed how the variation in environmental factors influences mayfly assemblages in conserved streams of different Amazonian interfluves. We hypothesized…”
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A new biomonitoring method using taxonomic families as substitutes for the suborders of the Odonata (Insecta) in Amazonian streams by Mendoza-Penagos, Cristian C., Calvão, Lenize Batista, Juen, Leandro

“…•The family-level provides an effective tool for the biomonitoring of streams using odonates.•The use of family-level keeps essential ecological information of…”
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Prey availability and temporal partitioning modulate felid coexistence in Neotropical forests by Santos, Fernanda, Carbone, Chris, Wearn, Oliver R, Rowcliffe, J Marcus, Espinosa, Santiago, Lima, Marcela Guimarães Moreira, Ahumada, Jorge A, Gonçalves, André Luis Sousa, Trevelin, Leonardo C, Alvarez-Loayza, Patricia, Spironello, Wilson R, Jansen, Patrick A, Juen, Leandro, Peres, Carlos A

“…Carnivores have long been used as model organisms to examine mechanisms that allow coexistence among ecologically similar species. Interactions between…”
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Thresholds of freshwater biodiversity in response to riparian vegetation loss in the Neotropical region by Dala‐Corte, Renato B., Melo, Adriano S., Siqueira, Tadeu, Bini, Luis M., Martins, Renato T., Cunico, Almir M., Pes, Ana M., Magalhães, André L. B., Godoy, Bruno S., Leal, Cecília G., Monteiro‐Júnior, Claudio S., Stenert, Cristina, Castro, Diego M. P., Macedo, Diego R., Lima‐Junior, Dilermando P., Gubiani, Éder A., Massariol, Fabiana C., Teresa, Fabrício B., Becker, Fernando G., Souza, Francine N., Valente‐Neto, Francisco, Souza, Franco L., Salles, Frederico F., Brejão, Gabriel L., Brito, Janaina G., Vitule, Jean R. S., Simião‐Ferreira, Juliana, Dias‐Silva, Karina, Albuquerque, Laysson, Juen, Leandro, Maltchik, Leonardo, Casatti, Lilian, Montag, Luciano, Rodrigues, Marciel E., Callisto, Marcos, Nogueira, Maria A. M., Santos, Mireile R., Hamada, Neusa, Pamplin, Paulo A. Z., Pompeu, Paulo S., Leitão, Rafael P., Ruaro, Renata, Mariano, Rodolfo, Couceiro, Sheyla R. M., Abilhoa, Vinícius, Oliveira, Vivian C., Shimano, Yulie, Moretto, Yara, Súarez, Yzel R., Roque, Fabio de O., Zenni, Rafael

“…Protecting riparian vegetation around streams is vital in reducing the detrimental effects of environmental change on freshwater ecosystems and in maintaining…”
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Chironomids as indicators in freshwater ecosystems: an assessment of the literature by Nicacio, Gilberto, Juen, Leandro, Leather, Simon R

“…Freshwater assessment studies have been used changes on individuals and populations of Chironomidae assemblages as bioindicators to assay aquatic ecosystems…”
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Functional responses of Odonata larvae to human disturbances in neotropical savanna headwater streams by Silva, Larissa F.R., Castro, Diego M.P., Juen, Leandro, Callisto, Marcos, Hughes, Robert M., Hermes, Marcel G.

“…•Trait-based approach for assessing Odonata larvae responses to anthropogenic impact.•Odonata larvae have different traits comparing least and highly disturbed…”
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Assessing habitat quality on alpha and beta diversity of Odonata larvae (Insect) in logging areas in Amazon forest by Mendes, Thiago Pereira, de Assis Montag, Luciano Fogaça, Alvarado, Swanni T., Juen, Leandro

“…The present study evaluated the effects of habitat quality on the alpha and beta diversity of odonate larvae under conditions of reduced impact and…”
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Tolerant semiaquatic bugs species (Heteroptera: Gerromorpha) are associated to pasture and conventional logging in the Eastern Amazon by Guterres, Alana Patricia Meguy, Cunha, Erlane José, Juen, Leandro

“…The aim of the present study was to evaluate how environments modified by conventional logging (CL), reduced-impacted logging (RIL), and pastures (PST)…”
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Evaluating the biodiversity quality response of tropical odonata to tree clearance by Juen, Leandro, Feest, Alan

“…We applied a standardized sampling method to create a series of biodiversity quality indices for Odonata (Dragonflies and Damselflies) in a region of Brazil,…”
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Impact of environmental changes on the behavioral diversity of the Odonata (Insecta) in the Amazon by de Resende, Bethânia O., Ferreira, Victor Rennan S., Brasil, Leandro S., Calvão, Lenize B., Mendes, Thiago P., de Carvalho, Fernando G., Mendoza-Penagos, Cristian C., Bastos, Rafael C., Brito, Joás S., Oliveira-Junior, José Max B., Dias-Silva, Karina, Luiza-Andrade, Ana, Guillermo, Rhainer, Cordero-Rivera, Adolfo, Juen, Leandro

“…The odonates are insects that have a wide range of reproductive, ritualized territorial, and aggressive behaviors. Changes in behavior are the first response…”
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Toward a practical use of Neotropical odonates as bioindicators: Testing congruence across taxonomic resolution and life stages by Valente-Neto, Francisco, de Oliveira Roque, Fabio, Rodrigues, Marciel Elio, Juen, Leandro, Swan, Christopher M.

“…•We assessed environmental factors driving larvae and adults of odonates.•We evaluated the congruency between and within life-history stages.•Larvae vs. adult…”
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The anthropic gradient determines the taxonomic diversity of aquatic insects in Amazonian streams by de Paiva, Carina Kaory Sasahara, Faria, Ana Paula Justino, Calvão, Lenize Batista, Juen, Leandro

“…Anthropic activities are one of the main drivers of change in the environmental characteristics of streams and the diversity of aquatic macroinvertebrates. We…”
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Structuring of Dragonfly Communities (Insecta: Odonata) in Eastern Amazon: Effects of Environmental and Spatial Factors in Preserved and Altered Streams by Oliveira-Junior, José Max Barbosa, Juen, Leandro

“…The evaluation of the effects of environmental factors on natural communities has been one of the principal approaches in ecology; although, over the past…”
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Land use changes disrupt streams and affect the functional feeding groups of aquatic insects in the Amazon by Lima, Myllena, Firmino, Viviane Caetano, de Paiva, Carina Kaory Sasahara, Juen, Leandro, Brasil, Leandro Schlemmer

“…Changes in riparian vegetation directly affect the entry of allochthonous material into aquatic systems, which is the main source of food and energy for…”
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Correction to: Tolerant semiaquatic bugs species (Heteroptera: Gerromorpha) are associated to pasture and conventional logging in the Eastern Amazon by Guterres, Alana Patricia Meguy, Cunha, Erlane José, Juen, Leandro

“…A correction to this paper has been published: https://doi.org/10.1007/s10841-021-00328-5…”
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Response of aquatic insects to an environmental gradient in Amazonian streams by Faria, Ana Paula Justino, Paiva, Carina Kaory Sasahara, Calvão, Lenize Batista, Cruz, Gabriel Martins, Juen, Leandro

“…The increasing land use in the Amazon region has resulted in the widespread substitution of forest areas with pasture and bauxite mining. These land uses…”
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Morphological and phylogenetic factors structure the distribution of damselfly and dragonfly species (Odonata) along an environmental gradient in Amazonian streams by Costa Bastos, Rafael, Schlemmer Brasil, Leandro, Oliveira-Junior, José Max Barbosa, Geraldo Carvalho, Fernando, Lennox, Gareth D., Barlow, Jos, Juen, Leandro

“…•Odonata order contains distinct species groups that share similar responses to environmental change.•Response patterns were related to phylogeny structure and…”
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