Results 61 to 70 of about 1,504 (194)

Adaptative responses of myenteric neurons of Sphoeroides testudineus to environmental pollution

open access: yesNeuroToxicology, 2020
Contamination in estuarine regions affects the local biota damaging the ecosystems and reaching humans. The gastrointestinal tract is a dynamic environment capable of obtaining nutrients and energy from food while it protects the host against harmful toxins and pathogens from the external environment.
Nascimento Goncalves, Alexandre Rodrigo   +3 more
openaire   +4 more sources

MOLUSCOS ENCONTRADOS NO TRATO DIGESTIVO DE Sphoeroides testudineus (LINNAUES, 1758) (TELEOSTEI: TETRADONTIDAE), NO CANAL DE SANTA CRUZ, ITAMARACÁ-PERNAMBUCO, BRASIL [PDF]

open access: yes, 2010
Foram estudados os Moluscos encontrados no trato digestivo de Sphoeroides testudineus do Canal de Santa Cruz, Itamaracá-Pernambuco, Brasil. O conteúdo gastrointestinal foi triado e o material malacológico separado para identificação com base em ...
Francisco, Jonata de Arruda   +3 more
core   +1 more source

Length–weight relations for 14 fish species of La Paz Bay, Baja California Sur, México [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2013
The presently reported study provides length–weight relations of 14 fish species from mangrove swamps of La Paz Bay, Baja California Sur, México: Diapterus brevirostris (Sauvage, 1879); Eucinostomus currani Zahuranec, 1980 ...
V.M. Cota-Gómez   +3 more
doaj   +3 more sources

Clarifying the Labrisomus Conundrum: Deep Divergence, Cryptic Lineages, and a Genetic Melting Pot in the Atlantic Ocean (Teleostei, Labrisomidae)

open access: yesJournal of Biogeography, Volume 53, Issue 8, August 2026.
ABSTRACT Aim We evaluate the phylogenetic relationships and taxonomic validity of Atlantic species of Labrisomus, identifying the lineages currently assigned to L. nuchipinnis, and assessing the role of biogeographic barriers in shaping the evolutionary history and geographic distribution of the genus. Location Atlantic Ocean.
Gabriel Soares Araujo   +8 more
wiley   +1 more source

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

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

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

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