Results 41 to 50 of about 2,972 (133)

Early evolution of the gular musculature and its innervation in ray‐finned fishes

open access: yesThe Anatomical Record, EarlyView.
Abstract Gular muscles are an important but often overlooked component of cranial anatomy in bony fishes. They are located on the ventral surface of the head and are derived from the mandibular and hyoid arches. We present a comprehensive review of the gular musculature and its innervation across early diverging actinopterygian lineages. By integrating
Aléssio Datovo   +4 more
wiley   +1 more source

In memoriam. Dr. Edmundo Díaz-Pardo (1945-2013)

open access: yesRevista Mexicana de Biodiversidad, 2015
El 6 de noviembre del 2013, en la ciudad de la Piedad, Michoacán, falleció el Dr. Edmundo Díaz-Pardo, entusiasta impulsor de la ictiología mexicana, la conservación y la salud de los ecosistemas dulceacuícolas; destacado académico e invaluable formador ...
Claudia Patricia Ornelas-García   +2 more
doaj   +1 more source

Growth and Overfishing Indicators Applied to the Protandrous Hermaphrodite Fat Snook (Centropomus parallelus) in the South Atlantic

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT The fat snook Centropomus parallelus is a protandrous hermaphrodite teleost of artisanal and recreational value in the South Atlantic, vulnerable to fishing pressure and size‐selective gears. We evaluated exploitation status using size and age based overfishing indicators from recreational fishing championships and artisanal landings along the
Julia Maria Maccari   +4 more
wiley   +1 more source

Trophic segregation between two demersal opportunistic predators coexisting in the Mediterranean Sea

open access: yes, 2018
VI Congreso Ibérico de Ictiología - VI Iberian Congress of Ichthyology (SIBIC2016), celebrado del 21 al 24 de junio de 2016 en Murcia.-- 3 pages, 1 figurePeer ...
Albo Puigserver, Marta   +5 more
core   +1 more source

Un libro sobre Ictiología

open access: yesMarine and Fishery Sciences, 2020
La Editorial Universitaria de Mar del Plata acaba de publicar un texto sobre Ictiología que fue dirigido por María Berta Cousseau, con la colaboración de varios especialistas: Martín D. Ehrlich, Daniel Figueroa, Nidia Fabré y Juan Martín Díaz de Astarloa.
Enrique Boschi
doaj  

Revision of the Astyanax orthodus species-group (Teleostei: Characidae) with descriptions of three new species

open access: yesEuropean Journal of Taxonomy, 2018
The Astyanax orthodus species-group includes nine species: Astyanax boliviensis sp. nov., A. bopiensis nom. nov., A. embera sp. nov., A. gandhiae sp. nov., A. moorii comb. nov., A. orthodus, A. superbus, A. villwocki and A. yariguies comb. nov. The group
Raquel I. Riuz-C   +4 more
doaj   +1 more source

Integrating Phylogenomics and Biogeography of Spectracanthicus (Siluriformes: Loricariidae) Reveals Complex Evolutionary History in a Brazilian Shield Endemic Genus

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Loricariidae is the most diverse catfish family in the Neotropics. Within this group, the genus Spectracanthicus presents conflicting phylogenetic signals: morphological studies suggest monophyly, whereas previous molecular analyses often yield unresolved relationships and taxonomic uncertainty.
Felipe A. A. Araújo   +6 more
wiley   +1 more source

Linked collectors and determiners for: Colección de Ictiología del Instituto de Ciencias Naturales (ICN-MHN-Ic).

open access: yes
Natural history specimen data linked to collectors and determiners held within, "Colección de Ictiología del Instituto de Ciencias Naturales (ICN-MHN-Ic)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="http://bionomia.net/
Bionomia
core   +5 more sources

Hydropower effects on Prochilodus magdalenae (Prochilodontidae) reproduction: evidence from endocrine response

open access: yesRevista Mvz Cordoba, 2019
Objective. Describe the endocrine response associated with the reproduction of a tropical potamodromous fish under changes in the flow discharge produced by hydropower in an Andean. Materials and methods.
Daniela De Fex-Wolf   +2 more
doaj   +1 more source

Freshwater Biodiversity Research in Brazil: Trends from a Systematic Review and Topic Modeling

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT Brazil is a megadiverse country that hosts six major biomes and a vast freshwater network. Despite this richness, research on freshwater biodiversity has been heterogeneous across regions, communities, and time, leaving significant knowledge gaps.
Paula Caroline dos Reis Oliveira   +24 more
wiley   +1 more source

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