Results 41 to 50 of about 1,522 (153)

PRIMER REGISTRO DEL TAMBORIL NARIGÓN (SPHOEROIDES LOBATUS: TETRAODONTIDAE) EN ISLA MALPELO, PACÍFICO COLOMBIANO

open access: yes, 2017
Among the eight species of the genus Sphoeroides (family Tetraodontidae) that inhabit the Tropical Eastern Pacific only Sphoeroides lobatus has been reported in more than onegroup of oceanic islands: Galápagos, Revillagigedo and Isla del Coco.
Stephanía Rojas-Vélez   +1 more
core   +1 more source

Evaluating the Potential for Citizen Science Divers to Monitor Fish Biodiversity Through Passive eDNA Collection

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
Passive capture of eDNA can be used as a tool for citizen scientist SCUBA divers to supplement visual surveys for marine species detection and is particularly useful for species that are rare or visually inaccessible to divers. ABSTRACT Environmental DNA (eDNA) marker gene sequencing, or metabarcoding, can be a powerful tool for monitoring marine ...
Theodora T. Mautz   +5 more
wiley   +1 more source

Period of the day drives distinctions in the taxonomic and functional structures of reef fish assemblages

open access: yesJournal of Fish Biology, Volume 108, Issue 1, Page 103-117, January 2026.
Abstract Circadian processes are key drivers of animal behaviour, influencing patterns of activity, resource partitioning and competition avoidance. Studies evaluating circadian changes on the structure of marine assemblages are lacking, especially for reef fish.
Marcos B. Lucena   +3 more
wiley   +1 more source

Deciphering complex coral reef soundscapes with spatial audio and 360° video

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 11, Page 2622-2637, November 2025.
Abstract Coral reef soundscapes hold an untapped wealth of biodiversity information. While they are easy to record and filled with snapping shrimp and fish sounds, they are difficult to decipher because we know little about which sounds are made by which species. With identified fish sounds, acoustic monitoring can directly inform biodiversity metrics,
Marc S. Dantzker   +6 more
wiley   +1 more source

Persisting Versus Relocating: Evidence That Marine Species Deploy Both Strategies in Compensation to Warming

open access: yesMarine Ecology, Volume 46, Issue 6, November/December 2025.
ABSTRACT Marine species distributions reflect fundamental ecological interactions, and analyzing their patterns helps identify key drivers of change and enhances our understanding of shifting habitats and ecosystem responses. In response to ocean warming, marine species exhibit a range of accommodations, including tolerance to thermal changes and ...
Kevin D. Friedland   +5 more
wiley   +1 more source

Novos registros e dados morfométricos e merísticos do baiacu, Sphoeroides pachygaster (Tetraodontiformes: Tetraodontidae), no sudoeste do Golfo do México

open access: yes, 2022
El objetivo de esta contribución es presentar nuevos registros de ocurrencia de Sphoeroides pachygaster, con base en 8 ejemplares depositados en una colección científica, de 175-313 mm de longitud estándar y un peso de 178.7-1 010 g, que fueron ...
Del Moral-Flores, Luis Fernando   +1 more
core   +1 more source

Population aspects of Sphoeroides testudineus (Tetraodontiformes: Tetraodontidae)

open access: yesFrontiers in Marine Science, 2015
The Tetraodontidae contains about 184 species (Matsuura, 2014), but recent studies have shown the existence of complex and new species in this fishes (Moura e Castro, 2002; Walker and Bussing, 1996; Amaral et al., 2013; Kottelat et al., 2013). Preliminary genetic analysis of Sphoeroides testudineus were conducted with mitochondrial genes ATPase 6-8 ...
Chinchilla Cartagena Beatriz   +2 more
openaire   +2 more sources

Reef Fish Assemblage Through Space and Time in a Thermal Transition Zone in the Southwestern Atlantic

open access: yesDiversity and Distributions, Volume 31, Issue 8, August 2025.
ABSTRACT Aim Assessing the structure of reef fish assemblages and their spatiotemporal changes (β‐diversity) in seven reef locations across a thermal transition zone in the southwestern Atlantic. Location Eastern Brazilian coast, from the northern Abrolhos Bank (17° S; 26.37°C) to the southern Espírito Santo state (20° S; 21.13°C). Methods We used four‐
Natalia C. Roos   +5 more
wiley   +1 more source

Sphoeroides spengleri, 73.1 mm SL, photo by JT Williams.

open access: yes, 2013
Sphoeroides spengleri, 73.1 mm SL, photo by JT Williams.
James L. Van Tassell (364571)   +6 more
core   +1 more source

Assessing Fish Community Structure and Diversity Across Environmental Gradients in a Tropical Bay

open access: yesMarine Ecology, Volume 46, Issue 2, March 2025.
ABSTRACT Understanding the relationship between species distribution and the environment across spatial gradients is crucial for biodiversity evaluation. We surveyed fish populations in a tropical bay, covering a spatial gradient from the outer zone with favorable marine conditions to the inner zone affected by human activities.
Leonardo Almeida Freitas   +1 more
wiley   +1 more source

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