Results 51 to 60 of about 1,634 (167)

Bioecología de la Jaiba Callinectes similis Williams, 1966 en las lagunas El Carmen, El Pajonal, y la Machona. Tabasco, México (Crustácea; Decápoda; Portunidae)

open access: yesEcosistemas y Recursos Agropecuarios, 2014
El departamento de Hidrobiología de la DACB de la UJAT., dentro de su programa de investigación, contempla el estudio de las comunidades acuáticas de las lagunas costeras del estado de Tabasco.
Andrés Arturo Granados Berber   +1 more
doaj   +1 more source

Salinity Variations in the Venice Lagoon (Italy) Induced by Safeguard Structures: A Challenging Trade‐Off Between Urban and Ecosystem Protection in the Face of Climate Change

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract Estuaries provide vital ecosystem services, but the communities and ecosystems they support are increasingly threatened by flooding driven by climate change and sea level rise. Hard‐engineering solutions like levees, seawalls, river diversions, and storm‐surge barriers help mitigate flooding risk, but their combined operation within the same ...
Alessandro Michielotto   +8 more
wiley   +1 more source

Presença do vírus da síndrome da mancha branca em crustáceos decápodes silvestres em lagoas costeiras no Sul do Brasil

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
A presença do vírus da síndrome da mancha branca (em inglês WSSV) nas principais espécies de camarões, siris e caranguejos de cinco lagoas que recebem o efluente de fazendas afetadas pela enfermidade foi detectada por nested PCR, e inclusões virais nos ...
S.W. Costa   +4 more
doaj   +1 more source

A Comparison of DNA Metabarcoding Cloacal Swabs and Stomach Contents for Shark Diet Reconstruction

open access: yesEnvironmental DNA, Volume 8, Issue 1, January–February 2026.
Our results indicate that the less invasive, non‐lethal method of DNA metabarcoding cloacal swabs provided higher taxonomic resolution than more common methods for studying shark trophic ecology (i.e., morphological stomach contents identification and trophic biomarkers) with no statistical difference in overall diet description between cloacal swabs ...
Savannah J. Ryburn   +5 more
wiley   +1 more source

Lessons learned from mesocosm experiments with curcumin: Pilot studies of a harmful algal bloom mitigation technique

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 1, January 2026.
Abstract Curcumin, a natural plant product derived from Curcuma longa, was assessed as a mitigation technique against the toxic bloom‐forming dinoflagellate Karenia brevis in two mesocosm experiments taking place in 2022 and 2024. In these experiments, curcumin was applied at a dosage of 5 mg L−1 to K.
Victoria Devillier   +6 more
wiley   +1 more source

Epibiosis in decapod crustaceans by stalked barnacle Octolasmis lowei (Cirripedia: Poecilasmatidae)

open access: yesZoologia (Curitiba), 2013
Stalked barnacles Octolasmis lowei Darwin, 1851 are frequently found attached to decapod crustaceans. Their epibiotic association depends on many factors, which are mainly related to characteristics of the host's biology.
Glauco B. de O. Machado   +3 more
doaj   +1 more source

CHELIPED LATERALITY IN CALLINECTES SAPIDUS (CRUSTACEA:PORTUNIDAE)

open access: yesThe Biological Bulletin, 1976
Blue crabs from five locations on the Gulf of Mexico and Atlantic Ocean coasts of Florida, USA, and juvenile crabs reared in the laboratory, were examined for the incidence of cheliped laterality (location of the crusher and cutter chelipeds). The proportion of crabs possessing the crusher cheliped on the right decreased with size (age) from 100% in ...
P V, Hamilton   +2 more
openaire   +3 more sources

Local Adaptation and Osmoregulatory Mechanisms of the Copepod Acartia tonsa Under Low Salinity Stress

open access: yesMolecular Ecology, Volume 35, Issue 1, January 2026.
ABSTRACT Salinity—an essential factor shaping marine species distributions—is rapidly shifting due to global change, yet the mechanisms of salinity tolerance and adaptation remain poorly understood. We investigated local adaptation in the calanoid copepod Acartia tonsa, a broadly distributed marine species that thrives in the brackish Baltic Sea. Using
Alexandra Hahn   +4 more
wiley   +1 more source

Diffusion and physical constraints limit oxidative capacity, capillary supply and size of muscle fibres in mice and humans

open access: yesExperimental Physiology, Volume 111, Issue 1, Page 212-225, 1 January 2026.
Abstract It has been suggested that angiogenesis during skeletal muscle fibre hypertrophy allows escape from the ‘size constraint’, which is the inverse relationship between oxidative capacity and muscle fibre cross‐sectional area (FCSA). It is, however, not known whether there are any limitations to the combinations of FCSA, oxidative capacity and ...
Hans Degens   +7 more
wiley   +1 more source

Estructura de tallas y crecimiento de los cangrejos Callinectes arcuatus y C. bellicosus (Decapoda: Portunidae) en la laguna costera Las Guásimas, México

open access: yesRevista de Biología Tropical, 2007
Presentamos información sobre la estructura de tallas, la relación ancho-peso y los parámetros de crecimiento de las jaibas Callinectes arcuatus y C. bellicosus.
Luis Hernández   +1 more
doaj  

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