A. Cróquer, Someira Zambrano, S. King, Aurello Reyes, Rita Sellares-Blanco, Andreina Valdez Trinidad, Maria F. Villalpando, Yira Rodriguez-Jerez, Estefany Vargas, C. Cortés-Useche, Macarena Blanco, Johanna Calle-Trevino, Rebecca García-Camps, Ana Hernández-Orquet, R. Torres, Iker Irazabal, Laura Díaz, Yassmin Evangelista, Emy Miyazawa
{"title":"Stony Coral Tissue Loss Disease and Other Diseases Affect Adults and Recruits of Major Reef Builders at Different Spatial Scales in the Dominican Republic","authors":"A. Cróquer, Someira Zambrano, S. King, Aurello Reyes, Rita Sellares-Blanco, Andreina Valdez Trinidad, Maria F. Villalpando, Yira Rodriguez-Jerez, Estefany Vargas, C. Cortés-Useche, Macarena Blanco, Johanna Calle-Trevino, Rebecca García-Camps, Ana Hernández-Orquet, R. Torres, Iker Irazabal, Laura Díaz, Yassmin Evangelista, Emy Miyazawa","doi":"10.18785/gcr.3301.03","DOIUrl":"https://doi.org/10.18785/gcr.3301.03","url":null,"abstract":"Monitoring programs can help understand coral disease dynamics. Here, we present results from a national program in the Dominican Republic (DR) aimed at evaluating coral diseases 3 times a year following a nested spatial design. Prevalence of coral diseases in DR varied from sites to regions, suggesting that disease dynamics can be driven by local processes and/or across larger spatial scales. Three diseases were common: Dark Spot (DSD), Yellow Band (YBD) and Stony Coral Tissue Loss Disease (SCTLD). DSD and YBD were more prevalent across the western coast (north and south), whereas SCTLD was restricted for the study period to the northern coast. SCTLD has become endemic in the northwestern coast, epizootic in the northeastern, and absent in other sites across DR. SCTLD prevalence in the northwest was below 10% across sites, whereas in the northeast it varied from 2.13±3.69% (mean± sd) to 38.7±13.55% in Galeras and from 1.9±0.99% to 38.5±19.8% in Samaná. Over 10 coral species were affected by SCTLD in DR, with Pseudodiploria spp, Dendrogyra cylindrus, Eusmilia fastigiata, Siderastrea siderea, Montastraea cavernosa and Meandrina spp, being the most susceptible. We observed SCTLD affecting recruits and juvenile corals with 5% prevalence on average. Furthermore, we observed Oreaster reticulatus climbing on 1% healthy and 27% SCTLD P. strigosa colonies in Samaná. We conclude that SCTLD is a serious problem in DR, producing rapid loss of coral cover of major reef builders that are locally used for propagation efforts. This monitoring plan will provide future insights to design more effective disease responses.","PeriodicalId":36764,"journal":{"name":"GULF AND CARIBBEAN RESEARCH","volume":"1 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67684315","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I. Winfield, M. Ortiz, Sergio Cházaro-Olvera, Miguel-Angel Lozana Aburto
{"title":"A Checklist of Benthic Amphipods (Crustacea: Peracarida) in Coral Reefs of the Protected Area Tuxpan-Lobos, Mexico, SW Gulf of Mexico","authors":"I. Winfield, M. Ortiz, Sergio Cházaro-Olvera, Miguel-Angel Lozana Aburto","doi":"10.18785/gcr.3301.04","DOIUrl":"https://doi.org/10.18785/gcr.3301.04","url":null,"abstract":"Currently, there is scarce information documenting benthic amphipod species in the Marine Protected Area Tuxpan—Lobos Coral Reef, a carbonate ecosystem in the southwestern Gulf of Mexico (GoM). Sampling to determine the biodiversity of benthic amphipods associated with several living or hard—soft bottom substrates occurred in July 2014, with 1,386 individuals collected at depths of 0.5–25 m. This study summarizes the first inventory of these benthic amphipods, and includes 64 species belonging to 30 genera, 19 families, and 3 suborders. The suborder Senticaudata was highly diverse with 36 species representing 56% of the total species. The most diverse amphipod families were Aoridae, Maeridae, Colomastigidae, Leucothoidae, Ampithoidae, and Photidae, which constitute 63% of the amphipod fauna collected. Nineteen species were characterized as dominant in the Tuxpan—Lobos coral reef system. Leucothoe ashleyae, Bemlos unicornis, Ampithoe ramondi, Elasmopus levis, E. pocillimanus, and E. rapax occurred in the highest abundance with the widest spatial distribution in this protected area. Macroalgae tufts, sponges, and coral rubble hosted the maximum amount of amphipod species. Based on the richness of amphipod species, the Tuxpan—Lobos Coral Reef system has the third highest amphipod species diversity in a coral reef ecosystem, after Alacranes and Sisal reefs, both located in the southern GoM.","PeriodicalId":36764,"journal":{"name":"GULF AND CARIBBEAN RESEARCH","volume":"1 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67684424","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Olga Koubrak, F. Pina Amargós, José Alberto Álvarez Lemus, T. Wiley, Katie R. Thompson, Tamara Figueredo Martín, F. Bretos
{"title":"Strengthening Marine Species Protections in Cuba: A Case Study on the Critically Endangered Smalltooth Sawfish","authors":"Olga Koubrak, F. Pina Amargós, José Alberto Álvarez Lemus, T. Wiley, Katie R. Thompson, Tamara Figueredo Martín, F. Bretos","doi":"10.18785/gcr.3301.06","DOIUrl":"https://doi.org/10.18785/gcr.3301.06","url":null,"abstract":"The Smalltooth Sawfish (Pristis pectinate), a critically endangered species of ray, is in urgent need of strong legal protection and conservation action in the Wider Caribbean Region, particularly in Cuba. Cuba has a long history of conservation initiatives for other marine species and is a signatory to multiple multinational agreements that direct the country to protect sawfish. Nevertheless, sawfish are only just beginning to be a species of concern on the island. Here we review existing domestic laws relevant to biodiversity and endangered species protection in Cuba, with a focus on safeguarding sawfish. We offer specific recommendations to improve sawfish protection in Cuba through clear prohibitions on killing and harassment, as well as safe release requirements for incidentally captured individuals.","PeriodicalId":36764,"journal":{"name":"GULF AND CARIBBEAN RESEARCH","volume":"1 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67684124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Damon Williford, Nicolette Beeken, Joel D. Anderson, Polly Hajovsky, Roberta Weixelman
{"title":"Phylogenetic Origins and Age-Based Proportions of Malacho (Elops smithi) Relative to Ladyfish (Elops saurus): Species on the Move in the Western Gulf of Mexico","authors":"Damon Williford, Nicolette Beeken, Joel D. Anderson, Polly Hajovsky, Roberta Weixelman","doi":"10.18785/gcr.3301.07","DOIUrl":"https://doi.org/10.18785/gcr.3301.07","url":null,"abstract":"Two species of ladyfish occur in the Gulf of Mexico (GOM), Elops saurus and Elops smithi, that are morphologically indistinguishable except for vertebral counts but can also be identified by mitochondrial DNA haplotypes. Here we expand on previous work, most of which has occurred in Florida, and examine the demography, phylogenetics, geographic distribution, and age—structure of ladyfishes in Texas estuaries. Fishery—independent gill net data demonstrated that ladyfishes increase in abundance from north to south along the Texas coast. The abundance of ladyfishes also increased in Texas waters from 1982–2021, which coincides with recent trends of warmer winters. Genetic data confirmed that both E. saurus and E. smithi occur in Texas waters; however, E. smithi was far less common. Contrary to previous research, we observed higher levels of genetic diversity in E. saurus due to larger sample size and thorough sampling of the western portion of its geographic range. Phylogenetic analysis supported the existence of E. saurus as a distinct species but indicated that E. smithi may be paraphyletic with other species of Elops. Otolith analysis showed that the ages of E. saurus and E. smithi ranged from 0–3 years. The lack of individuals > age—3 suggests that ladyfishes migrate to the offshore GOM at age 3 and do not return to coastal areas. This study enhances knowledge of the biology of ladyfishes in inshore waters of the northwestern GOM. Future management would benefit from expanding this research to the entire geographic range of the genus Elops.","PeriodicalId":36764,"journal":{"name":"GULF AND CARIBBEAN RESEARCH","volume":"1 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67684692","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. Reeves, Ryan T. Munnelly, Kenneth D. Riley, Donald Baltz
{"title":"Edward J. Chesney 1950-2021","authors":"D. Reeves, Ryan T. Munnelly, Kenneth D. Riley, Donald Baltz","doi":"10.18785/gcr.3201.11","DOIUrl":"https://doi.org/10.18785/gcr.3201.11","url":null,"abstract":"","PeriodicalId":36764,"journal":{"name":"GULF AND CARIBBEAN RESEARCH","volume":"1 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2021-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41491016","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Elevating Dissolved Oxygen—Reflections on Developing and Using Long-Term Data","authors":"Nancy R. Rabalais","doi":"10.18785/gcr.3201.09","DOIUrl":"https://doi.org/10.18785/gcr.3201.09","url":null,"abstract":"This prospectus took me about as long to generate as my 36-year record of working on the issue of northern Gulf of Mexico (nGOM) oxygen deficiency, or so I felt. There was so much to cover, but I focused on the issue of hypoxia on the Louisiana continental shelf from the early 1980s to present and my participation in the research and outreach. Not that I was ignoring other aspects of my academic research career (e.g., stone crab populations and their differences in physiology and larval development along the nGOM coast; settlement of crab megalopae, especially blue crabs, on artificial substrates and their timing with tidal events; oil and gas pollutant discharges in coastal waters of Louisiana, and as Director of the Coastal Waters Research Consortium (CWC) of the Gulf of Mexico Research Initiative (GoMRI), and marsh infaunal researcher. I must say, however, that the journey through the documentation of low dissolved oxygen on the Louisiana continental shelf, and its linkage to the changes in the Mississippi River nutrient loads to the coastal waters of the nGOM, marked a dominant part of my career. This prospectus follows my research and outreach career from my first journey offshore in an outboard to set stations for the transect off Terrebonne Bay in early summer of 1985 to now.","PeriodicalId":36764,"journal":{"name":"GULF AND CARIBBEAN RESEARCH","volume":"1 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67684283","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kevin Summers, Linda Harwell, Andrea Lamper, Courtney McMillion, Kyle Buck, Lisa Smith
{"title":"Gulf of Mexico Coastal County Resilience to Natural Hazards.","authors":"Kevin Summers, Linda Harwell, Andrea Lamper, Courtney McMillion, Kyle Buck, Lisa Smith","doi":"10.18785/gcr.3201.10","DOIUrl":"10.18785/gcr.3201.10","url":null,"abstract":"<p><p>Using a Cumulative Resilience Screening Index (CRSI) that was developed to represent resilience to natural hazards at multiple scales for the United States, the U.S. coastal counties of the Gulf of Mexico region of the United States are compared for resilience for these types of natural hazards. The assessment compares the domains, indicators and metrics of CRSI, addressing environmental, economic and societal aspects of resilience to natural hazards at county scales. The index was applied at the county scale and aggregated to represent states and two regions of the U.S. Gulf of Mexico (GOM) coastline. Assessments showed county-level resilience in all GOM counties was low, generally below the U.S. average. Comparisons showed higher levels of resilience in the western GOM region while select counties Louisiana, Mississippi and Alabama exhibited lowest resilience (<2.0) to natural hazards. Some coastal counties in Florida and Texas represented the highest levels of resilience seen along the GOM coast. Much of this increased resilience appears to be due to higher levels of governance and broader levels of social, economic and ecological services.</p>","PeriodicalId":36764,"journal":{"name":"GULF AND CARIBBEAN RESEARCH","volume":"32 1","pages":"67-78"},"PeriodicalIF":1.1,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8693985/pdf/nihms-1762573.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39763063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Oldest Indo-Pacific Lionfish (Pterois volitans/P. miles) Recorded From the Northwestern Gulf of Mexico","authors":"Raven D. Blakeway, A. Fogg, G. Jones","doi":"10.18785/GCR.3201.01","DOIUrl":"https://doi.org/10.18785/GCR.3201.01","url":null,"abstract":"Indo-Pacific lionfish (Pterois volitans/miles) were first detected off the coast of Florida in the 1980s, with aquaria release being the most likely mechanism for introduction. Since then, lionfish have proliferated through the Western Atlantic Ocean, Caribbean Sea, and Gulf of Mexico (GOM). Here, we report the oldest lionfish aged on record in the Western Atlantic, removed from Flower Garden Banks National Marine Sanctuary (FGBNMS) in the GOM. In August 2018, a research expedition removed 745 lionfish from FGBNMS, of which a subset were retained for age and growth estimation. The oldest lionfish was a 10 y old male, with total length 375 mm and weight 805 g. The back-calculated birth date (2008) preceded the first observation of lionfish at FGBNMS by 3 years (2011). It is not well understood if lionfish are having negative impacts at FGBNMS, but this report signifies the importance of continued monitoring and removal efforts of this protected area.","PeriodicalId":36764,"journal":{"name":"GULF AND CARIBBEAN RESEARCH","volume":"89 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67683423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ken Rose, William Patterson, S. Midway, D. Nieland
{"title":"James “Jim” H. Cowan, Jr. 1954 – 2021","authors":"Ken Rose, William Patterson, S. Midway, D. Nieland","doi":"10.18785/gcr.3201.12","DOIUrl":"https://doi.org/10.18785/gcr.3201.12","url":null,"abstract":"","PeriodicalId":36764,"journal":{"name":"GULF AND CARIBBEAN RESEARCH","volume":"1 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67684449","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Armorel Eason, Andrew Powell, Sarah H. Roney, Carter Lin, Christa Russell, Benjamin A. Belgrad, D. Smee
{"title":"Timing of Predation Risk During Early Development Influences Oyster Shell Morphology","authors":"Armorel Eason, Andrew Powell, Sarah H. Roney, Carter Lin, Christa Russell, Benjamin A. Belgrad, D. Smee","doi":"10.18785/gcr.3201.13","DOIUrl":"https://doi.org/10.18785/gcr.3201.13","url":null,"abstract":"","PeriodicalId":36764,"journal":{"name":"GULF AND CARIBBEAN RESEARCH","volume":"1 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67684468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}