Results 71 to 80 of about 2,260 (213)

Diversity and Spatiotemporal Distribution of Fish in a Highland Lake in China Based on Environmental DNA Metabarcoding

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
We analyzed water samples from different seasons and locations in Erhai Lake to determine whether eDNA barcoding can effectively show the diversity of fish in such lakes. In the manuscript, we discuss our findings regarding the range of species found, their spatiotemporal distribution, and whether eDNA barcoding gave similar results to traditional ...
Lu Shu   +7 more
wiley   +1 more source

Inventory of introduced fish species traded in Medan Regency, North Sumatra, Indonesia [PDF]

open access: yesBIO Web of Conferences
Reports regarding introduced fish species traded in Medan have never been reported, even though the invasive impact of several species has occurred, especially in Lake Toba, North Sumatra. This research aims to collect data on the introduced fish species
Batubara Agung Setia   +7 more
doaj   +1 more source

Diversidade da ictiofauna no Parque Estadual da Serra do Mar-Núcleo Santa Virgínia, Estado de São Paulo, Brasil - DOI: 10.4025/actascibiolsci.v28i3.212

open access: yesActa Scientiarum: Biological Sciences, 2007
O objetivo deste trabalho foi o de apresentar a diversidade da ictiofauna de três rios de cabeceira da bacia do Paraíba-do-Sul no Parque Estadual da Serra do Mar, Núcleo Santa Virgínia, caracterizando assim as similaridades ictiofaunísticas entre os ...
Leandro Muller Gomiero   +1 more
doaj   +1 more source

First record of the invasive Asian fish tapeworm Bothriocephalus acheilognathi in Honduras, Central America

open access: yesParasite, 2015
This paper provides the first report of the invasive Asian fish tapeworm, Bothriocephalus acheilognathi Yamaguti, 1934, in Honduras. The cestode was found in Profundulus portillorum (Cyprinodontiformes: Profundulidae), which represents a new host record,
Salgado-Maldonado Guillermo   +4 more
doaj   +1 more source

Fine‐Scale Bioregionalization in a Complex Island System: A Freshwater Perspective From the Greater Antilles

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim The isolated nature of islands makes them particularly vulnerable to climate change. The freshwater fishes of the Greater Antilles remain understudied and are further threatened by habitat fragmentation and the introduction of exotic invasive species.
Sheila Rodríguez‐Machado   +4 more
wiley   +1 more source

Redescription of Austrolebias accorsii (Cyprinodontiformes: Rivulidae) and description of a new species of the genus from the upper Paraguay River basin

open access: yesNeotropical Ichthyology
Austrolebias accorsii is redescribed based on specimens from type-locality, nearby temporary pools, and other locations within the same hydrologic unit.
H. A. Drawert, Carlos Ergueta
semanticscholar   +1 more source

Profundulus kreiseri, a new species of Profundulidae (Teleostei, Cyprinodontiformes) from northwestern Honduras

open access: yesZooKeys, 2012
A new species of Profundulus, P. kreiseri (Cyprinodontiformes: Profundulidae), is described from the Chamelecón and Ulúa Rivers in the northwestern Honduran highlands.
Wilfredo Matamoros   +3 more
doaj   +1 more source

Using Noninvasive Magnetic Resonance Imaging for the Visualization of Embryos of the Viviparous Goodeidae (Pisces; Cyprinodontiformes) at Different Developmental Stages

open access: yesInternational Journal of Zoology, Volume 2026, Issue 1, 2026.
The study of prenatal interactions of embryonic viviparous Cyprinodontidae (Pisces) can illuminate the evolution of this reproductive mode. Yet the small size, relative scarcity, and conservation status severely limit this potential. Magnetic resonance imaging (MRI) can solve or palliate these limitations.
Claudia Olivera-Tlahuel   +3 more
wiley   +1 more source

Anthropogenic Factors Drive the Depletion of Fish Functional Β Diversity Within and Outside Two National Reserves in the Peruvian Amazon

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 12, December 2025.
ABSTRACT Understanding the impact of human activities on fish communities is critical for the effective conservation of Amazonian ecosystems. In this study, we sampled environmental DNA (eDNA) from 17 sites (lakes and rivers) in two Peruvian national reserves, Pacaya‐Samiria and Allpahuayo‐Mishana, using a metabarcoding approach with four genetic ...
B. Prat   +6 more
wiley   +1 more source

Assessing Current Fish Diversity in the Yellow River Basin by Integrating Large‐Scale Barcoding and Morphological Data

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
In this study, 127 sampling points were sampled in the Yellow River Basin, and a DNA barcode database of 3011 sequences and 110 species was constructed. We found that diversity of fish species in the Yellow River Basin has been seriously underestimated.
Chuanjiang Zhou   +11 more
wiley   +1 more source

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