Results 81 to 90 of about 827 (136)

Widespread Coral Bleaching and Mass Mortality of Reef-Building Corals in Southern Mexican Pacific Reefs Due to 2023 El Niño Warming

open access: yesOceans
In May 2023, oceanic and atmospheric anomalies indicated El Niño conditions in the eastern Pacific, followed by coral bleaching in coral communities and reefs of Huatulco.
Andrés López-Pérez   +6 more
doaj   +1 more source

Imaging of Echinoderm Fertilization

open access: yesMolecular Biology of the Cell, 1998
Eggs from echinoderms (sea urchin, starfish, and sand dollars) have been an excellent subject for cell biology for more than 100 years. Among the many discoveries that have been made with echinoderm eggs are the first studies of the centrosome (Boveri, 1902 ; also see Baltzer, 1967 ), the Ca requirement for healing plasma membrane wounds (Chambers ...
openaire   +3 more sources

Insights on the last sea urchin Diadema africanum mass mortality suggest a worldwide Diadematid pandemic in 2022-2023

open access: yesFrontiers in Marine Science
IntroductionThe sea urchin Diadema africanum, a key herbivore shaping shallow benthic ecosystems of the Canary Islands, has experienced recurrent mass mortality events (MMEs) in recent years.
Iván Cano   +6 more
doaj   +1 more source

Exploring the Use of Machine Learning in Marine Biomonitoring: Assessing Nickel Exposure in Paracentrotus lividus Embryos

open access: yesToxics
The sea urchin embryo represents a well-established model organism widely applied in embryo toxicity assays, ecotoxicological investigations, and biomonitoring studies.
Lehel Dénes-Fazakas   +5 more
doaj   +1 more source

Quick look cathodoluminescence analyses and their impact on the interpretation of carbonate reservoirs. Case study of mid-Jurassic oolitic reservoirs in the Paris Basin

open access: yesCarnets de Géologie, 2009
Cathodoluminescence analyses on samples from Middle Jurassic oolitic limestones allow us to reconstruct the diagenetic history of these oil and gas reservoirs: a succession of events starting with the early, synsedimentary phases of marine cementation ...
Granier Bruno, Staffelbach Christian
doaj  

Diversidad y distribución de crustáceos y equinodermos y su relación con niveles de sedimentación en arrecifes coralinos

open access: yesRevista de Biología Tropical, 2003
Se estimó la riqueza, diversidad, abundancia y distribución espacial de crustáceos y equinodermos en formaciones arrecifales de South Caicos, y se evaluó la relación entre las características de sedimentación en los arrecifes y dichos parámetros ...
Ella Vázquez-Domínguez
doaj  

New Analyses of Echinoderms [PDF]

open access: yesProceedings of the National Academy of Sciences, 1917
F W, Clarke, R M, Kamm
openaire   +2 more sources

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