Results 71 to 80 of about 1,277 (191)

Survival data from static and fluctuating pCO2 x dissolved oxygen (DO) experiments on Menidia menidia

open access: yes, 2019
Dataset: Survival - pCO2 x DO effects on Menidia menidiaCoastal ecosystems experience substantial natural fluctuations in pCO2 and dissolved oxygen (DO) conditions on diel, tidal, seasonal and interannual timescales.
Murray, Christopher S.   +2 more
core   +1 more source

Evidence of a Shift in the Littoral Fish Community of the Sacramento-San Joaquin Delta.

open access: yesPLoS ONE, 2017
Many estuarine and freshwater ecosystems worldwide have undergone substantial changes due to multiple anthropogenic stressors. Over the past two decades, the Sacramento-San Joaquin Delta (Delta) in California, USA, saw a severe decline in pelagic fishes,
Brian Mahardja   +3 more
doaj   +1 more source

Comparing Aquatic Environmental DNA Collection Methods Across a Diel Cycle in a Lotic System

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
Water samples were collected over 25 h from the Tangipahoa River, Louisiana, using active and passive environmental DNA methods to detect fish assemblages. Active sampling involved collecting water samples at hourly intervals for 25 h, whereas passive sampling deployed a stationary filter for 25 h.
Camden E. Oathout   +3 more
wiley   +1 more source

Spatial, diel, and seasonal changes in the fish community structure of a Mexican tropical estuary

open access: yesCiencias Marinas, 2012
To extend our knowledge about spatial and temporal variations in the structure of estuarine fish communities, diel samplings (collections every 2 h) were carried out every two months over a one-year period in two different habitats (vegetated and ...
R Zárate-Hernández   +3 more
doaj   +1 more source

TRAMA TRÓFICA DE LOS PECES DEL EMBALSE LA GOLETA (PRIMAVERA 2007) EN EL ESTADO DE MÉXICO

open access: yesRevista Chapingo: Serie Ciencias Forestales y del Ambiente, 2010
En este estudio se determinó la posición trófica de la ictiofauna del embalse La Goleta, Estado de México. Se realizó un muestreo en la primavera de 2007, donde se registraron los siguientes parámetros del agua, temperatura, profundidad, transparencia ...
N. A. Navarrete-Salgado   +4 more
doaj  

Putting Structural Variants Into Practice: The Role of Chromosomal Inversions in the Management of Marine Environments

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT Major threats to marine species and ecosystems include overfishing, invasive species, pollution and climate change. The changing climate not only imposes direct threats through the impacts of severe marine heatwaves, cyclones and ocean acidification but also complicates fisheries and invasive species management by driving species range shifts.
Nadja M. Schneller   +4 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

Dieta, selectividad y solapamiento trófico entre las tallas del pez blanco Menidia humboldtiana (Atheriniformes: Atherinopsidae) en el embalse Tiacaque, México Diet, selectivity and trophic overlap between the sizes of Silverside Menidia humboldtiana (Atheriniformes: Atherinopsidae) in the reservoir Tiacaque, Mexico

open access: yesRevista de Biología Tropical, 2013
Menidia humboldtiana es una especie nativa muy apreciada por su delicado sabor. Se determinó el espectro trófico, selectividad y solapamiento trófico de ésta, durante 1995 (épocas del año), se obtuvieron muestras de zooplancton e identificaron a nivel ...
Regina Sánchez   +2 more
doaj  

Prey fish returned to Forster's tern colonies suggest spatial and temporal differences in fish composition and availability.

open access: yesPLoS ONE, 2018
Predators sample the available prey community when foraging; thus, changes in the environment may be reflected by changes in predator diet and foraging preferences.
Sarah H Peterson   +4 more
doaj   +1 more source

CULTIVO DEL PEZ BLANCO (Menidia estor) JORDAN 1979.

open access: yes, 2012
México es un país megadiverso, que por su posición geografía y su historia geológica presenta una amplia gama de organismos terrestres y acuáticos, dentro de estos tenemos a los peces blancos Menidia ssp En la parte central del país se encuentran una ...
HERNÁNDEZ LÓPEZ, MANUEL
core  

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