Seminar Series Archive
This Seminar Series features presentations on scientific studies relevant to fisheries in federal waters of the South Atlantic. The seminars are conducted via webinars and are open to members of the public. The presentations are also recorded for later viewing. The presentations are for informational purposes only and no management actions are taken.
The seminars are held the second Tuesday of each month from 1 to 2:30 PM (eastern time zone) except for months with Council meetings (March, June, September, December). Registration for each webinar is required. Following the presentation, members of the public have an opportunity to participate in the discussion.
If you have suggestions for a topic, please email Dr. Chip Collier at chip.collier@safmc.net.
2024
Stock Identification for Better Fishery Science and Management
Identifying self-sustaining populations within each fished species is essential for accurate assessment of ‘unit stocks’ and defining spatial management units. Advances in several technologies like genomics, electronic tagging, vessel monitoring, and statistical modeling have revived stock identification. Many stock assessment and management systems (e.g., SouthEast Data, Assessment, and Review, SEDAR) are routinely re-evaluating stock definitions. Spatially complex populations, climate-induced spatial shifts, and data limitations are challenges for stock identification, but accounting for spatial population structure can improve the performance of stock assessment and fishery management.
Why facts don’t change minds, and what does- Communicating science for real-world impact
Will you please just listen to me? Have you ever wondered why fact-based explanations of ground-breaking scientific research don’t always change minds or behaviors? In this talk, social science communicator Anne Toomey will explain the roots of communication issues and suggest new ways to engage with the world. This talk will explore what leads to shifts in attitudes and behaviors, and how scientists and stakeholders can engage effectively with communities and policymakers for real-world change.
Challenges and Opportunities to Enhance Adaptive Capacity of Fisheries Management
There is a growing academic literature focused on enhancing the adaptive capacity of fisheries to environmental change. However, this literature has remained fairly abstract and high-level and has provided limited concrete guidance to on-the-ground fisheries managers and scientists. Our team has explored management implications of academic theories through interviews and surveys with U.S. regional council members and staffers, NMFS regional office staffers, and NMFS science center staff. We use insights from these practitioners to 1) define key adaptive traits for the U.S. fisheries management system going forward, 2) provide guidance for researchers in this field about how to make their work more directly useful to managers, and 3) describe key barriers to adaptation across the U.S. A question-and-answer session will follow the presentation during which members of the public will have the opportunity to participate in the discussion.
Trends in Dolphin Abundance Along the Atlantic Coast, 1986 to 2022
Fishermen and members of the Dolphin Wahoo Advisory Panel have described regional differences in dolphin catches at meetings and public hearings and some raised concerns about the decreasing abundance of dolphin, particularly in the waters off the Florida Keys. The Council will host a presentation to discuss recent research findings on regional trends in dolphin abundance from 1986 to 2022. The presentation will detail the methods used to generate these trends and illustrate how dolphin abundance varies along the Atlantic coast and throughout the western Atlantic Ocean.
Low Recruitment in Some South Atlantic Managed Species
Reef fish fisheries of the Southeast US are largely supported by the recruitment of young fish into the population. Stock assessments of multiple reef fishes in the South Atlantic region have demonstrated low recruitment for the last 10-15 years. This presentation will address current research conducted to understand the potential causes of low recruitment.
Electronic Self-Reporting Programs in Recreational Fisheries
The Council will host a presentation on electronic self-reporting programs in U.S. marine recreational fisheries by staff from The Nature Conservancy. The presentation will present information on the “appscape” used to collect information from recreational fisheries and identify successes, challenges, and lessons learned.
Fish Acoustic Detection Algorithm Research
The Council will host a presentation on Fish Acoustic Detection Algorithm Research (FADAR) by staff from Florida Atlantic University Harbor Branch Oceanographic Institute. The presentation will present information on FADAR, a method to identify grouper and other fish potentially spawning or communicating. FADAR has been used to identify Nassau grouper in the South Atlantic region. A question-and-answer session will follow the presentation. The presentation is for informational purposes only and no management actions will be taken.
Reproductive Resilience in the Protogynous Gag Grouper
The Council will host a presentation on the reproductive resilience in fish, which is the ability of a population to maintain reproductive success to produce long-term population stability. Fish managed by the Council have diverse reproductive strategies and these reproductive strategies along with environmental variables and behavioral traits should be considered when developing assessments and management regulations. A case study on gag grouper will be presented.
Wind Energy Development in the South Atlantic Region
The Council hosts a presentation on wind energy development in the South Atlantic region. The presentation will provide information on three wind energy projects planned in the South Atlantic region and the potential impacts of the projects. A question-and-answer session will follow the presentation during which members of the public will have the opportunity to participate in the discussion.
2023
MRIP Fishery Effort Survey Results and Next Steps
The Council will host a presentation from NOAA Fisheries on a Marine Recreational Information Program Fishery Effort Survey pilot study results and next steps via webinar on November 14, 2023. Study results include:
- “While the sequence of questions in the FES is based on a well-researched and standard survey practice to ask easier questions prior to more challenging questions, findings from our pilot study suggest this may not always be optimal.
- The FES asks respondents to report their fishing activity over a 2-month period and a 12-month period. In the pilot study, we changed the question order and first asked about fishing trips in the previous 12 months.
- Switching the sequence of questions resulted in fewer reporting errors and illogical responses, and effort estimates that were generally 30 to 40 percent lower for shore and private boat modes than estimates produced from the current design. However, results varied by state and fishing mode.
- Study limitations: the pilot study was conducted over 6 months with a smaller sample size than the full FES sample.”
An Oral History of the Rock Shrimp Fishery off the Southeastern United States
The Council will host an oral history from a South Atlantic Fishery Management Council member on the southeastern rock shrimp fishery. The presentation will include information on her family’s history in the fishery, the development of the rock shrimp fishery off the coast of Florida, new innovations used in the fishery, and the effect of management regulations on the fishery. A question-and-answer session will follow the presentation.
On-demand Gear for the South Atlantic Black Sea Bass Pot Fishery
The Council will host a presentation from the National Marine Fisheries Service on the value and benefits of on-demand fishing gear for the U.S. South Atlantic Black Sea Bass pot fishery and North Atlantic Right Whales. The presentation will discuss the history of the current area closure for pot fishing during North Atlantic Right Whales calving season to reduce entanglement risk. Since 2020, experimental on-demand gear has been authorized and trialed by commercial fishermen in the black sea bass pot fishery. The researchers will discuss the potential benefits of the new gear for fishermen and discuss how the new gear presents minimal entanglement risk to endangered North Atlantic Right Whales. A question-and-answer session will follow the presentation.
Larval Dispersal from Spawning Special Management Zones
The Council will host a presentation from Gulf of Maine Research Institute staff entitled “Simulated larval dispersal of snapper-grouper species to evaluate the efficacy of spawning Special Management Zones.” The presentation involves five spawning Special Management Zones (SMZs) designated off the coasts of North Carolina, South Carolina, and Florida. These are marine protected areas that were explicitly designated to increase the spawning and recruitment of species in the snapper-grouper complex by protecting important spawning areas from fishing pressure. Each location was chosen as a potential source of high recruitment for the broader region. It was unclear, however, if the oceanographic conditions around the spawning SMZs favor recruitment success. Therefore, for several species, larval dispersal via ocean currents was simulated from each SMZ to investigate whether they can effectively serve as sources of recruitment for the snapper-grouper populations in the region.
Florida’s State Reef Fish Survey
The Council will host a presentation from Florida Fish and Wildlife Research Institute staff on the State Reef Fish Survey. The presentation will include discussion about why the survey was created, how the survey is conducted, species that are included, and information on landings.
Assessing the spatial footprint and ecological siting principles of artificial reefs in the South Atlantic
The Council will host a presentation from NOAA National Centers for Coastal Ocean Science which will present findings from multiple studies on artificial reefs, including the artificial and natural reef area in the South Atlantic region, ecological principles for siting artificial reefs, and analyses of relative fish abundance.
Anglers’ Release Practices and Attitudes Towards Descending Devices
The Council will host a presentation from the Nature Conservancy on anglers’ release practices and attitudes towards descending devices in Southeast Florida and South Carolina. This presentation will share highlights of research conducted in the South Atlantic region on the use and attitudes toward descending devices. A question-and-answer session will follow the presentation. Members of the public will have the opportunity to participate in the discussion. The presentation is for informational purposes only and no management actions will be taken.
Deep Sea Coral-Related Research Exploration and Mapping
This presentation will share highlights of research funded by NOAA’s Deep-Sea Coral Research & Technology Program between 2016-2019, and exploration and mapping conducted by NOAA Ocean Exploration in the South Atlantic region. Highlights include a summary of discoveries from nine expeditions to collect seafloor imagery, including the largest known deep-sea coral reef province in the world, and major mapping advances on the Blake Plateau and surrounding areas. A question-and-answer session will follow the presentation. Members of the public will have the opportunity to participate in the discussion. The presentation is for informational purposes only and no management actions will be taken.
2022
A Citizen-science Approach to Characterize Shark Depredation in Recreational Fisheries
This presentation will address depredation, defined as the partial or complete removal of a target species by a non-target species. Depredation is an increasingly topical human-wildlife conflict worldwide. Effectively managing and mitigating depredation requires a comprehensive characterization of the interaction; however, our current understanding of depredation is limited. Thus, the goals of this project were to combine content analysis, angler surveys, and molecular tools to characterize depredation in Florida’s recreational hook and line fishery.
Incorporating Video into the Southeast Reef Fish Survey
Nate Bacheler, National Marine Fisheries Service – Southeast Fishery Science Center, will present on incorporating video into the Southeast Reef Fish Survey: methods, relative abundance, and applied research. The presentation will (1) describe why and how underwater video was included in a long-term trap survey along the southeast US Atlantic continental shelf, (2) review video-based trends in relative abundance trends for a number of economically important reef-fish species, and (3) detail two acoustic tracking studies (gray triggerfish and red snapper) to help us understand fish behavior around baited sampling gears. A question-and-answer session will follow the presentation. Members of the public will have the opportunity to participate in the discussion. The presentation is for informational purposes only and no management actions will be taken.
FISHstory, Using Citizen Science to Describe Historic Catches
FISHstory is a citizen science pilot project to analyze historical photographs from the for-hire industry before many recreational data collection systems were in place. The talk will focus on describing the catch from the historical photographs, the technique used to estimate lengths of king mackerel in the photos, and lessons learned during the pilot project. A question-and-answer session will follow the presentation.
Using Mobile Apps to Practice Citizen Science in Fisheries
The Council will host a presentation from Angler’s Atlas, a digital platform that has been collecting fisheries data from anglers since 2018 through its mobile application MyCatch. The talk will focus on three important elements of a successful citizen science strategy: techniques that motivate anglers to report their catches, methods to evaluate the quality of the data collected, and ways self-reported citizen science data may address research and management issues. Learning from other programs can help to improve ongoing and future SAFMC’s Citizen Science projects.
Managing Multi-Species Fisheries: Insight from the Pacific Groundfish Fishery
As part of the continuing informational webinar series, the Council will host a presentation from the Pacific Fishery Management Council on management of groundfish species, including more than 65 rock fish species; flatfish, such as petrale sole and Dover sole; and groundfish, such as sablefish and Pacific whiting (hake). Management of the Pacific groundfish fishery has addressed issues similar to those identified in managing the multi-species Snapper Grouper Fishery Management Complex within the South Atlantic region.
Deepwater Marine Protected Areas in the South Atlantic Region
This presentation from NOAA Fisheries provides insight on research conducted within the Deepwater Marine Protected Areas designated in the South Atlantic region, including impacts of the protected areas based on data collected from remotely operated vehicles over the past 17 years by NOAA Fisheries Southeast Fisheries Science Center. During their research scientists were able to document fish abundances before and after implementation of fishing restrictions, comparing protected and unprotected areas. They were also able to examine the effects of Lionfish on reef community structure along the south Atlantic shelf break and compare natural and artificial habitats to illuminate deep-water grouper habitats.
Working Waterfront Infrastructure
For this seminar, the Council hosted a presentation from Georgia Southern University on working waterfronts in Georgia. The presentation described available fishing infrastructure in Georgia and the industry members utilizing that infrastructure. Information for the project was collected through a census of historic and current industry infrastructure, case studies, spatial analysis, a survey of seafood industry participants, and in-depth interviews.
2021
Changes in Red Porgy Distribution and Habitat Use off the Southeast U.S. Atlantic Coast
Dr. Tracy Smart with the South Carolina Department of Natural Resources provides an overview of distributional and habitat use changes of Red Porgy along the South Atlantic coast. These changes in distribution or habitat could prevent the Red Porgy stock from recovering despite having a rebuilding plan in place. Based on data collected through a long-term fishery independent monitoring program, there is overlap between adult and juvenile life stages; however, juveniles tend to prefer shallower water. Also, juvenile recruitment seems to be less abundant in the extreme parts of their range.
ICCAT Bluefin Tuna Management Strategy Evaluation and Management Procedures
Dr. John Walter with NOAA Fisheries provides a presentation on the development of a management strategy evaluation for ICCAT Bluefin Tuna. The Council is considering developing a management strategy evaluation (MSE) for the Snapper Grouper Fishery and NOAA Fisheries is considering developing one for the Dolphin Wahoo fishery. This presentation is a primer on management strategies evaluations and how they can be developed and used in management of South Atlantic fisheries.
Release Mortality Estimation of South Atlantic Reef Fishes
Dr. Brendan Runde, NOAA Fisheries Post Doc, provides a presentation estimating release mortality for South Atlantic reef fishes (snapper grouper species). Release mortality is a significant concern in the South Atlantic region where a substantial number of snapper grouper species are released and barotrauma, depredation, and other factors can limit the survival of released fish. Dr. Runde discusses release mortality for several species including Black Sea Bass, Gray Triggerfish, Deepwater Groupers, and Red Snapper.
Dolphin Wahoo Participatory Workshops
Drs. Mandy Karnauskas and Matt McPherson, NOAA Fisheries, provide a description of the Dolphin and Wahoo fishery based on participatory workshops held with stakeholders from North Carolina, Virginia, and Florida. The researchers met with fishermen to discuss key factors that influence the fishery and identify major concerns and important values for the stakeholders. The fishermen emphasized the social and economic dimensions of the fishery over biological stock drivers. Sub-regional and species differences were observed based on the linkages developed during the workshops. Two key differences between the areas were the number of species available to target and the lack of large Dolphin in south Florida. The researchers focused on the Dolphin abundance change and developed potential explanations.
Gut Check- What Is DNA Barcoding Telling Us About What Red Snapper Are Really Eating?
In this seminar, Kevin Spanik with the South Carolina Department of Natural Resources, describes his research on DNA Barcoding of Red Snapper gut contents. DNA barcoding is a genetic technique that can identify decomposed prey in a predators stomach. Mr. Spanik describes the prey of Red Snapper of the coast of the Georgia and Carolinas. In this study, Red Snapper diet primarily consisted of bony fishes, crabs, and shrimps. There was very little consumption of other species managed by the Council with the exception of porgy (Stenotomous sp.).
2020
Dolphinfish Research Program
Dr. Wessley Mertin with the Dolphinfish Research Program provides a description of this long-term Dolphinfish tagging program. The Dolphinfish Research Program has been tagging fish since 2002. Tagging occurs by volunteers throughout the Atlantic Ocean with most tags deployed in the South Atlantic region and some satellite tags have been deployed. Based on the tagging information, Dolphinfish movements were developed as well as daily traveling distances. Dr. Mertin also describes many challenges facing the Dolphin fishery.