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View article: Correction: An ecological trait matrix of Neotropical freshwater fishes
Correction: An ecological trait matrix of Neotropical freshwater fishes Open
View article: An ecological trait matrix of Neotropical freshwater fishes
An ecological trait matrix of Neotropical freshwater fishes Open
View article: CHAVE PICTÓRICA PARA A ENTOMOFAUNA AQUÁTICA E SEMIAQUÁTICA DO RIBEIRÃO SÃO JOÃO, PORTO NACIONAL, TOCANTINS.
CHAVE PICTÓRICA PARA A ENTOMOFAUNA AQUÁTICA E SEMIAQUÁTICA DO RIBEIRÃO SÃO JOÃO, PORTO NACIONAL, TOCANTINS. Open
Insetos aquáticos representam cerca de 3% da diversidade de Hexapoda, constituindo 90% da fauna de ambientes dulcícola. Além de serem fundamentais para as cadeias tróficas, são utilizados como excelentes bioindicadores de ambientes aquátic…
View article: Preface: Aquatic invasive species IV
Preface: Aquatic invasive species IV Open
View article: Sentinels of environmental change: shifts in fish diversity through the lens of artisanal fishers
Sentinels of environmental change: shifts in fish diversity through the lens of artisanal fishers Open
River regulation has caused significant shifts in fish diversity, with severe impacts on small-scale artisanal fisheries, which depend on fishing resources for income, employment and food security. This study investigated how artisanal fis…
View article: Diversity of potamodromous fishes in the Tocantins-Araguaia basin
Diversity of potamodromous fishes in the Tocantins-Araguaia basin Open
Migratory fishes are deeply connected with human societies. In the Tocantins-Araguaia basin, a region marked by high biodiversity, endemism and environmental degradation, there is little information about these fishes. In this scenario, th…
View article: PREJUÍZOS GERADOS PELO MODELO DE AVALIAÇÃO DA CAPES NA ÁREA DA BIODIVERSIDADE
PREJUÍZOS GERADOS PELO MODELO DE AVALIAÇÃO DA CAPES NA ÁREA DA BIODIVERSIDADE Open
Existe amplo descontentamento entre docentes e discentes de Programas de Pós-Graduação na Área da Biodiversidade com o processo avaliativo da Capes. O clamor por mudanças, entretanto, vem se perdendo em reuniões, corredores e grupos de con…
View article: Author Correction: Beyond COP28: Brazil must act to tackle the global climate and biodiversity crisis
Author Correction: Beyond COP28: Brazil must act to tackle the global climate and biodiversity crisis Open
View article: Beyond COP28: Brazil must act to tackle the global climate and biodiversity crisis
Beyond COP28: Brazil must act to tackle the global climate and biodiversity crisis Open
Extreme weather has made 2023 virtually certain to be the warmest year on record, signaling unprecedented climate and biodiversity crises. Brazil, the world’s most biodiverse country, with two hotspots and complex social and economic layer…
View article: An overview of vinasse pollution in aquatic ecosystems in Brazil
An overview of vinasse pollution in aquatic ecosystems in Brazil Open
View article: DEGRADAÇÃO AMBIENTAL NO RIBEIRÃO SÃO JOÃO, PORTO NACIONAL (TO), BACIA DO RIO TOCANTINS
DEGRADAÇÃO AMBIENTAL NO RIBEIRÃO SÃO JOÃO, PORTO NACIONAL (TO), BACIA DO RIO TOCANTINS Open
O Antropoceno está diretamente ligado à transgressão dos "limites planetários", valendo destacar o uso da água doce, um recurso essencial em crescente escassez e tipicamente mal gerido. O Ribeirão São João, córrego afluente da bacia Tocant…
View article: Status e tendências sobre espécies exóticas invasoras no Brasil
Status e tendências sobre espécies exóticas invasoras no Brasil Open
relatório temático sobre espécies exóticas invasoras IntroduçãoEste capítulo apresenta uma síntese do histórico, status atual e das tendências futuras na introdução, disseminação e distribuição de espécies exóticas invasoras (EEIs) no Bras…
View article: Dimensões Ecológicas, Geológicas e Humanas em Estudos de Longa-Duração no Parque Nacional da Restinga de Jurubatiba, Rio de Janeiro.
Dimensões Ecológicas, Geológicas e Humanas em Estudos de Longa-Duração no Parque Nacional da Restinga de Jurubatiba, Rio de Janeiro. Open
A dimensão temporal de processos ecológicos e evolutivos geralmente não é a mesma de teses, editais de fomento a pesquisas, ou de vidas humanas. Com o intuito de monitorar e compreender mudanças ambientais em longas escalas temporais ao re…
View article: From the pond to the creek many years ago: life-history dynamics of feral poeciliids in Brazil
From the pond to the creek many years ago: life-history dynamics of feral poeciliids in Brazil Open
Aim We investigated trophic and reproductive traits of feral guppy Poecilia reticulata and southern platyfish Xiphophorus maculatus in a headwater creek located in the Paraíba do Sul River basin, southeastern Brazil. Methods Fish were coll…
View article: An overview of fish stocking in Brazil
An overview of fish stocking in Brazil Open
Fish stocking is a common management strategy in Brazil, yet no assessment has examined its real extent and features. The present work investigated fish stocking practices in Brazil between 2010 and 2019 to characterize propagule pressure,…
View article: The effects of river impoundment on artisanal fishers in the Middle Tocantins River, Brazil
The effects of river impoundment on artisanal fishers in the Middle Tocantins River, Brazil Open
Aim The present study investigated the social impacts caused by the construction of a large hydropower dam (Lajeado Dam) on artisanal fishers in the Middle Tocantins River, evaluating how the impoundment affected fishing techniques (locati…
View article: Fisheries monitoring in Brazil: How can the 2030 agenda be met without fisheries statistics?
Fisheries monitoring in Brazil: How can the 2030 agenda be met without fisheries statistics? Open
Every activity that involves exploitation of natural resources, such as fishing, needs to be organized and conducted based on information from monitoring programs to allow continuous evaluation. With the increasing fishing pressure in Braz…
View article: More of the same: new policies continue fostering the use of non-native fish in Brazil
More of the same: new policies continue fostering the use of non-native fish in Brazil Open
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View article: Potential nursing effects of Parkia platycephala Benth. (Fabaceae) in a disturbed Brazilian Savanna area undergoing restoration
Potential nursing effects of Parkia platycephala Benth. (Fabaceae) in a disturbed Brazilian Savanna area undergoing restoration Open
We evaluated the influence of Parkia platycephala on plant assemblages under its crown and surrounding areas in a disturbed Brazilian Savanna, as well as the effects of aqueous extracts of its leaves on the germination and development of t…
View article: The main channel and river confluences as spawning sites for migratory fishes in the middle Uruguay River
The main channel and river confluences as spawning sites for migratory fishes in the middle Uruguay River Open
Evidence indicates that migratory fish reproduce in the middle Uruguay River, but the location of spawning sites remains unknown. To identify spawning sites in the basin, fish eggs and larvae were sampled monthly between October 2016 and J…
View article: Coexistence of endemic peacock basses (Cichla) in a Neotropical reservoir (Cichlidae: Cichliformes)
Coexistence of endemic peacock basses (Cichla) in a Neotropical reservoir (Cichlidae: Cichliformes) Open
Peacock basses (genus Cichla) are predatory fish widely distributed across the Amazon, where two or more species normally coexist in a same drainage. The mechanisms that allow coexistence remain poorly understood, although these species sh…
View article: Peacock bass impacts reference list
Peacock bass impacts reference list Open
Dataset listing the main references that report impacts and consequences of the introduction of peacock basses (genus Cichla). A group of Amazonian fish that has been introduced worldwide.
View article: Drifting in a free-flowing river: Distribution of fish eggs and larvae in a small tributary of a Neotropical reservoir
Drifting in a free-flowing river: Distribution of fish eggs and larvae in a small tributary of a Neotropical reservoir Open
We investigated spatial and temporal variations in the distribution of fish eggs and larvae in the Guareí River, a free-flowing tributary located in the upper section of the Jurumirim Reservoir, Paranapanema River, Brazil. Fish eggs and la…
View article: The main channel and river confluences as spawning sites for migratory fishes in the middle Uruguay River
The main channel and river confluences as spawning sites for migratory fishes in the middle Uruguay River Open
Evidence indicates that migratory fish reproduce in the middle Uruguay River, but the location of spawning sites remains unknown. To identify spawning sites in the basin, fish eggs and larvae were sampled monthly between October 2016 and J…
View article: Negative impacts of mining on Neotropical freshwater fishes
Negative impacts of mining on Neotropical freshwater fishes Open
Mining activities have significantly affected the Neotropical freshwater ichthyofauna, the most diverse in the world. However, no study has systematized knowledge on the subject. In this review, we assembled information on the main impacts…
View article: Biotic differentiation in headwater creeks after the massive introduction of non-native freshwater aquarium fish in the Paraíba do Sul River basin, Brazil
Biotic differentiation in headwater creeks after the massive introduction of non-native freshwater aquarium fish in the Paraíba do Sul River basin, Brazil Open
This study evaluated fish beta diversity in six headwater creeks located in the area affected by the largest ornamental aquaculture center implemented in the Minas Gerais State, southeastern Brazil. We sampled fish assemblages in 2017 and …
View article: Association between Ichthyocladius (Diptera: Chironomidae) and armored catfishes in the Guareí River basin, São Paulo State, Brazil
Association between Ichthyocladius (Diptera: Chironomidae) and armored catfishes in the Guareí River basin, São Paulo State, Brazil Open
Ichthyocladius is a genus of chironomid (Diptera, Insecta) whose immature forms live attached to the bodies of some species of freshwater fishes. Here we investigate the association between Ichthyocladius spp. and armored catfish in stream…
View article: Coexistence of endemic peacock basses (Cichla) in a Neotropical reservoir (Cichlidae: Cichliformes)
Coexistence of endemic peacock basses (Cichla) in a Neotropical reservoir (Cichlidae: Cichliformes) Open
Peacock basses (genus Cichla) are predatory fish widely distributed across the Amazon, where two or more species normally coexist in a same drainage. The mechanisms that allow coexistence remain poorly understood, although these species sh…
View article: Changes in ecosystem functions generated by fish populations after the introduction of a non-native predator (Cichla kelberi) (Perciformes: Cichlidae)
Changes in ecosystem functions generated by fish populations after the introduction of a non-native predator (Cichla kelberi) (Perciformes: Cichlidae) Open
The introduction of non-native predators is a matter of great concern, but their impacts on ecosystem functions remain poorly understood. We investigated how changes in fish diversity following the invasion of Cichla kelberi affected ecosy…
View article: Human impacts and the loss of Neotropical freshwater fish diversity
Human impacts and the loss of Neotropical freshwater fish diversity Open
Neotropical Ichthyology promotes the Special Issue (SI) “Human impacts and the loss of Neotropical freshwater fish diversity” with the purpose of publishing relevant scientific articles on the current biodiversity crisis and the loss of Ne…