Results 81 to 90 of about 6,298 (209)

Worldwide Invasions of Centrarchidae: The Dark Side of the Sunfish Family

open access: yesFish and Fisheries, Volume 27, Issue 4, Page 781-812, July 2026.
ABSTRACT Freshwater fish invasions are major drivers of global ecological change, disrupting native biodiversity and ecosystem functions. However, many invasive fish hold significant socioeconomic value, resulting in conflict over their management. Centrarchidae, which are globally distributed and are important for sportfishing and aquaculture, are now
Neil Angelo Abreo   +19 more
wiley   +1 more source

Studi Jenis dan Kerapatan Ikan Familia Cichlidae sebagai Handout Biologi SMA

open access: yes, 2022
Tujuan penelitian menentukan jenis dan kerapatan ikan famili Cichlidae yang ditemukan di Sungai Beringin Kencana Kecamatan Tabunganen dengan (1) mendeskripsikan validitas bahan ajar (handout) yang disusun berdasarkan data jenis dan kerapatan ikan famili ...
Halang, B. (Bunda)   +2 more
core  

Fauna parasitária em tilápia do nilo mantida em sistema aquapônico [PDF]

open access: yes, 2009
TCC (graduação em Engenharia de Aquicultura) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2009.Este estudo analisou a fauna parasitária de tilápia, Oreochromis niloticus (Cichlidae) mantidas em sistema Aquapônico de produção, em
Zanella, Cristiane Rampinelli
core  

Mexican Freshwater Fish: Identifying Conservation Priorities and High‐Risk Areas for Fisheries Under Climate Change

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.
ABSTRACT Freshwater fish are essential components of aquatic ecosystems, providing key ecological functions and supporting livelihoods. Climate change poses a significant threat to freshwater biodiversity; consequently, both its conservation and the food security it sustains may be at risk.
Rafael Sebastián Muratalla‐Miranda   +3 more
wiley   +1 more source

A new species of Gymnogeophagus from the río Negro and río Tacuarí basins, Uruguay (Teleostei: Perciformes)

open access: yesNeotropical Ichthyology
The new cichlid species Gymnogeophagus tiraparae is described from the río Negro and río Tacuarí basins (Uruguay). The new species is distinguished from other Gymnogeophagus species by the unique presence of the following characters: adipose hump on head
Iván González-Bergonzoni   +2 more
doaj   +1 more source

Sensitivity of Cichlasoma facetum (Cichlidae, Pisces) to Metals

open access: yesBulletin of Environmental Contamination and Toxicology, 2004
Although most of the existent information regarding the sensitivity of fish to pollutants has aimed to the study of Holartic species (Ramamoorthy and Baddaloo 1995), contributions on organisms from other types of ecological communities belonging to Neotropical environments have been recently undertaken considering native and introduced species ...
Bulus Rossini, Gustavo Daniel   +1 more
openaire   +3 more sources

New Mitochondrial Genomic Resources for the Freshwater Fishes of the Sanaga River (Cameroon)

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
The Sanaga River Basin in Cameroon hosts a rich but poorly documented freshwater fish diversity. Here, we report the first complete mitochondrial genomes for nine species across four teleost orders, based on 39 specimens sequenced using Illumina NovaSeq.
Herve Tjomb   +6 more
wiley   +1 more source

Descriptions of two new shell-dwelling species of Metriaclima (Cichlidae) from Lake Malaŵi, Africa

open access: yes, 2021
Miller, Torin A., Konings, Adrianus F., Stauffer, Jay R. (2021): Descriptions of two new shell-dwelling species of Metriaclima (Cichlidae) from Lake Malaŵi, Africa. Zootaxa 5052 (3): 419-432, DOI: https://doi.org/10.11646/zootaxa.5052.3.
Miller, Torin A.   +2 more
core   +1 more source

Biologia reprodutiva de Heros efasciatus Heckel, 1840 (Pisces, Cichlidae) na Reserva de Desenvolvimento Sustentável Amanã-AM, visando seu manejo sustentável Reproductive biology of Heros efasciatus Heckel,1840 (Pisces, Cichlidae) in the Amanã Sustainable Reserve (Amazonas, Brazil), aiming at sustainable management of the species

open access: yesActa Amazonica, 2010
Com o principal objetivo de fornecer ferramentas para auxiliar na implementação do manejo sustentável de peixes ornamentais na Reserva de Desenvolvimento Sustentável Amanã, Amazonas, foi realizado o estudo da biologia reprodutiva de Heros efasciatus ...
Jana Menegassi del Favero   +2 more
doaj   +1 more source

Histological Characterization and Oocyte Development in Pearlspot, Etroplus suratensis (Bloch, 1790) From Vembanad Lake, Kerala, India

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT This study is the first to elucidate the oocyte growth pattern of Etroplus suratensis through detailed gonad histology. Ovary samples from different maturity stages were collected from October 2023 to September 2024 from cage culture systems installed in Vembanad Lake, Kumbalangi, Kerala, India.
Mohammad Saddam Hussain   +8 more
wiley   +1 more source

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