- Marine and fisheries research
- Isotope Analysis in Ecology
- Marine animal studies overview
- Marine Bivalve and Aquaculture Studies
- Ichthyology and Marine Biology
- Cephalopods and Marine Biology
- Mercury impact and mitigation studies
- Fish Ecology and Management Studies
- Heavy metals in environment
- Identification and Quantification in Food
- Marine Biology and Ecology Research
- Coral and Marine Ecosystems Studies
- Business, Innovation, and Economy
- Botanical Research and Applications
- Diatoms and Algae Research
- Pentecostalism and Christianity Studies
- Heavy Metal Exposure and Toxicity
- Marine and Coastal Ecosystems
- Environmental Toxicology and Ecotoxicology
- Arctic and Antarctic ice dynamics
- Science, Technology, and Education in Latin America
- Knowledge Societies in the 21st Century
- Caribbean history, culture, and politics
- Food Industry and Aquatic Biology
- Marine and coastal plant biology
Instituto Politécnico Nacional
2016-2025
Batangas State University
2018-2019
The objective of the study was to identify key elements feeding ecology dolphinfish, which is a high tropic predator important for sport and artisanal fishing in Mexican Pacific. Feeding habits were investigated during years 2000–2003. This species seasonal southern Gulf California probably remains there because abundant prey. contents 232 dolphinfish stomachs analyzed, identifying 98 prey species, although only eight these well-represented diet. most by weight fish Hemiramphus saltator,...
Dolphinfish (Mahimahi) are a high-demand resource for sport and coastal fisheries, mainly in the Pacific Ocean. Due to their economic ecological importance, studies of biology very important understand function ecosystems. We used stable isotope stomach content analyses determine most prey common dolphinfish, as well trophic level this species two areas southern Gulf California. Stomach contents 445 specimens were analysed. Using both techniques, we found that dolphinfish California three...
MEPS Marine Ecology Progress Series Contact the journal Facebook Twitter RSS Mailing List Subscribe to our mailing list via Mailchimp HomeLatest VolumeAbout JournalEditorsTheme Sections 575:137-152 (2017) - DOI: https://doi.org/10.3354/meps12166 Using otolith organic matter detect diet shifts in Bardiella chrysoura, during a period of environmental changes C. Sirot1,*, P. Grønkjær2, J. Brøgger Pedersen2, Panfili1, M. Zetina-Rejon3, A. Tripp-Valdez3, Ramos-Miranda4, D. Flores-Hernandez4,...
The food habits of the spotted rose snapper, Lutjanus guttatus (Steindachner, 1869), living off Eastern coast Southern Gulf California (off Nayarit) are described based on their stomach contents and isotopic analysis. Fish were collected from bycatch shrimp trawling during 2005-2007 fishing seasons. Twenty-six taxa identified in geometric importance index suggested xanthid crabs engraulidae fish most important species L. diet. Isotopic analysis mixing models also led to identification...
Abstract A proper assessment of the foraging habits Guadalupe fur seal (GFS; Arctocephalus townsendi ) is a priority to better understand its recovery, in which potential for intraspecific competition prey and space resources expected lead segregation. This study aimed determine different sex age classes. total 146 GFS samples was collected at Island, Mexico (2014–2020) stable isotopes (δ 13 C δ 15 N) analysis. Isotopic areas were created (SIBER package R). Significant isotopic differences...
Background. The food and feeding habits of a fish are important for understanding not only the biology but also role played by species in ecosystem. Peruvian moonfish (known as Pacific moonfish), Selene peruviana (Guichenot, 1866), is relatively abundant species, with its poorly known along Mexican zone. Therefore, aim this study was to determine principal items using stable isotopes stomach content analysis. Materials methods. We analyzed stomachs 204 collected shrimp fishing boat coast...
The survey of new benthic substrata is expected to yield records diatom taxa. A particular type substratum the skin Stone scorpionfish Scorpaena mystes Jordan & Starks, 1895 that, because its form life, represents a potential colonizing surface for various organisms, including epizoic and opportunistic taxa (epibiotic community). Thus, floristic diatoms was carried out by sampling epibiotic community from S. specimens collected in east coast Baja California Sur (Gulf California). Thirty are...
The cyclonic activity within the Gulf of Batabanó has been historically documented and, in past two decades, it possible to observe signals environmental degradation its physical and biological state. Yet a study aimed at evaluating effects on taxonomic diversity mollusks not made. objective this was evaluate during 1981-1985 2004-2009 soft-bottom region. To measure activity, Power Dissipation Index for hurricanes (PDI) used. average distinctness index (Delta+) variation (Lambda+) inventory...