What You Need to Know About Mercury in Fish and Shellfish (Brochure)
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Trophic Transfer of Mercury in a Subtropical Coral Reef Food Web
Trophic Transfer of Mercury in a Subtropical Coral Reef Food Web _______________________________________________________________________ A Thesis Presented to The Faculty of the College of Arts and Sciences Florida Gulf Coast University In Partial Fulfillment Of the Requirement for the Degree of Master of Science ________________________________________________________________________ By Christopher Tyler Lienhardt 2015 APPROVAL SHEET This thesis is submitted in partial fulfillment of the requirements for the degree of Master of Science ____________________________ Christopher Tyler Lienhardt Approved: July 2015 ____________________________ Darren G. Rumbold, Ph.D. Committee Chair / Advisor ____________________________ Michael L. Parsons, Ph.D. ____________________________ Ai Ning Loh, Ph. D. The final copy of this thesis has been examined by the signatories, and we find that both the content and the form meet acceptable presentation standards of scholarly work in the above mentioned discipline. i Acknowledgments This research would not have been possible without the support and encouragement of numerous friends and family. First and foremost I would like to thank my major advisor, Dr. Darren Rumbold, for giving me the opportunity to play a part in some of the great research he is conducting, and add another piece to the puzzle that is mercury biomagnification research. The knowledge, wisdom and skills imparted unto me over the past three years, I cannot thank him enough for. I would also like to thank Dr. Michael Parsons for giving me a shot to be a part of the field team and assist in the conducting of our research. I also owe him thanks for his guidance and the nature of his graduate courses, which helped prepare me to take on such a task. -
Go Fish! Lesson Plan
NYSDEC Region 1 Freshwater Fisheries I FISH NY Program Go Fish! Grade Level(s): 3-5 NYS Learning Standards Time: 30 - 45 minutes Core Curriculum MST Group Size: 20-35 Standard 4: Living Environment Students will: understand and apply scientific Summary concepts, principles, and theories pertaining to This lesson introduces students to the fish the physical setting and living environment and families indigenous to New York State by recognize the historical development of ideas in playing I FISH NY’s card game, “Go science. Fish”. Students will also learn about the • Key Idea 1: Living things are both classification system and the external similar to and different from each other anatomy features of fish. and nonliving things. Objectives • Key Idea 2: Organisms inherit genetic • Students will be able to identify information in a variety of ways that basic external anatomy of fish and result in continuity of structure and the function of each part function between parents and offspring. • Students will be able to explain • Key Idea 3: Individual organisms and why it is important to be able to species change over time. tell fish apart • Students will be able to name several different families of fish indigenous to New York Materials • Freshwater or Saltwater Fish models/picture • Lemon Fish worksheet • I FISH NY Go Fish cards Vocabulary • Anal Fin- last bottom fin on a fish located near the anal opening; used in balance and steering • Caudal/Tail Fin- fin on end of fish; used to propel the fish • Dorsal Fin- top or backside fin on a fish; -
Drum and Croaker (Family Sciaenidae) Diversity in North Carolina
Drum and Croaker (Family Sciaenidae) Diversity in North Carolina The waters along and off the coast are where you will find 18 of the 19 species within the Family Sciaenidae (Table 1) known from North Carolina. Until recently, the 19th species and the only truly freshwater species in this family, Freshwater Drum, was found approximately 420 miles WNW from Cape Hatteras in the French Broad River near Hot Springs. Table 1. Species of drums and croakers found in or along the coast of North Carolina. Scientific Name/ Scientific Name/ American Fisheries Society Accepted Common Name American Fisheries Society Accepted Common Name Aplodinotus grunniens – Freshwater Drum Menticirrhus saxatilis – Northern Kingfish Bairdiella chrysoura – Silver Perch Micropogonias undulatus – Atlantic Croaker Cynoscion nebulosus – Spotted Seatrout Pareques acuminatus – High-hat Cynoscion nothus – Silver Seatrout Pareques iwamotoi – Blackbar Drum Cynoscion regalis – Weakfish Pareques umbrosus – Cubbyu Equetus lanceolatus – Jackknife-fish Pogonias cromis – Black Drum Larimus fasciatus – Banded Drum Sciaenops ocellatus – Red Drum Leiostomus xanthurus – Spot Stellifer lanceolatus – Star Drum Menticirrhus americanus – Southern Kingfish Umbrina coroides – Sand Drum Menticirrhus littoralis – Gulf Kingfish With so many species historically so well-known to recreational and commercial fishermen, to lay people, and their availability in seafood markets, it is not surprising that these 19 species are known by many local and vernacular names. Skimming through the ETYFish Project -
Lake Ouachita Fish Consumption Advisory Q&A
Arkansas Department of Health 4815 West Markham Street ● Little Rock, Arkansas 72205-3867 ● Telephone (501) 661-2000 Governor Mike Beebe Nathaniel Smith, MD, MPH, Director and State Health Officer Lake Ouachita Mercury in Fish (MIF) Questions & Answers • How does the Arkansas Department of Health (ADH) decide when to issue a fish consumption advisory? ADH issues fish consumption notices when there are enough fish data to indicate that elevated levels of mercury have been reached. ADH works with the Arkansas Game and Fish Commission (AGFC), the Arkansas Department of Environmental Quality (ADEQ) and other state agencies in a Mercury in Fish (MIF) Taskforce. Typically, AGFC collects fish samples, ADEQ performs laboratory analysis of the fish tissue for mercury content, and ADH evaluates the fish data using a risk-based public health assessment method. When a specific fish species exceeds the action level of 1.0 part per million (ppm) mercury, theoretical calculations based on fish ingestion exposure to the mercury contamination are performed to determine potential risk for the public’s health. If a potential hazard is determined, ADH will issue a fish consumption advisory. • Where is this mercury coming from? Mercury comes from both naturally occurring and atmospheric depositions. An increase in mercury concentration in bodies of water is on the rise across the U.S. All 50 states have issued MIF advisories. Mercury is both naturally-occurring and man-made. Mercury contributions to water bodies are thought to be both from air deposition and from geologic formations. Mercury occurs naturally in the environment and is found in varying concentrations in soils and sediments throughout Arkansas. -
November 7, 2019 Council Attendees: Joe Rizzo Eleanor Bochenek Sergio Radossi John Maxwell Bob Rush Dick Herb Barney Hollinger
Marine Fisheries Council Meeting November 7, 2019 Council Attendees: Joe Rizzo Eleanor Bochenek Sergio Radossi John Maxwell Bob Rush Dick Herb Barney Hollinger Council Absentees: None DEP and Division of Fish and Wildlife Attendees: Jeff Brust, Chief, Bureau of Marine Fisheries (BMF) Joe Cimino, Administrator, Marine Fisheries Administration (MFA) Mike Celestino, Research Scientist, MFA Heather Corbett, Supervising Biologist, BMF Brendan Harrison, Assistant Biologist, BMF Matt Heyl, Assistant Biologist, BMF Timothy Daniels, Assistant Biologist, BMF Laura Versaggi, Fishery Specialist, ACCSP Linda Barry, Research Scientist, MFA Brian Neilan, Principal Biologist, BMF Jeff Normant, Supervising Biologist, BSF Chris Petruccelli, Conservation Officer, Bureau of Law Enforcement (BLE) Russ Babb, Chief, Bureau of Shellfisheries (BSF) The meeting was called to order. Notice of the Marine Fisheries Council (Council) meeting was filed with the Secretary of State on October 10, 2019. Acting Chairman Herb began the meeting with the Pledge of Allegiance. Approval of Minutes Meeting minutes from the September 5th meeting of the Council were approved without revision. Motion made by Mr. Radossi and seconded by Mr. Maxwell. Motion unanimously carried. 1. Enforcement Report – C. Petruccelli On August 31st, 2019, CPO Woerner was patrolling the Sandy Hook area when he observed individuals wading in an area where people frequently harvest clams from condemned waters. After thorough observation, CPO Woerner ended up apprehending three groups of individuals, including juveniles, harvesting clams in prohibited water. CPO Woerner seized several hundred hard clams and issued summonses for harvesting shellfish without a license and for harvesting shellfish from the prohibited waters of Sandy Hook Bay. In the late evening hours of September 13th into the early morning hours of September 14th, CPOs Moscatiello and Woerner were patrolling the area around the train tracks that run through Brielle and Point Pleasant Beach. -
Mercury in Fish – Background to the Mercury in Fish Advisory Statement
Mercury in fish – Background to the mercury in fish advisory statement (March 2004) Food regulators regularly assess the potential risks associated with the presence of contaminants in the food supply to ensure that, for all sections of the population, these risks are minimised. Food Standards Australia New Zealand (FSANZ) has recently reviewed its risk assessment for mercury in food. The results from this assessment indicate that certain groups, particularly pregnant women, women intending to become pregnant and young children (up to and including 6 years), should limit their consumption of some types of fish in order to control their exposure to mercury. The risk assessment conducted by FSANZ that was published in 2004 used the most recent data and knowledge available at the time. FSANZ intends toreview the advisory statement in the future and will take any new data and scientific evidence into consideration at that time. BENEFITS OF FISH Even though certain types of fish can accumulate higher levels of mercury than others, it is widely recognised that there are considerable nutritional benefits to be derived from the regular consumption of fish. Fish is an excellent source of high biological value protein, is low in saturated fat and contains polyunsaturated fatty acids such as essential omega-3 polyunsaturates. It is also a good source of some vitamins, particularly vitamin D where a 150 g serve of fish will supply around 3 micrograms of vitamin D – about three times the amount of vitamin D in a 10 g serve of margarine. Fish forms a significant component of the Australian diet with approximately 25% of the population consuming fish at least once a week (1995 Australian National Nutrition Survey; McLennan & Podger 1999). -
Fish and Shellfish Program NEWSLETTER
Fish and Shellfish Program NEWSLETTER October 2018 This issue of the Fish and Shellfish Program Newsletter generally focuses on mercury. EPA 823-N-18-010 Recent Advisory News In This Issue Mercury and Fish Advisories Issued for Nine Recent Advisory News .............. 1 Waterways in Louisiana EPA News ................................ 3 On July 28, 2018, the Louisiana Departments of Health, Environmental Quality, and Other News ............................. 5 Wildlife and Fisheries issued a series of fish consumption advisories for nine bodies of Recently Awarded Research ... 15 water. These most recent advisories include one new warning and updates to eight previously issued warnings. Tech and Tools ...................... 16 Recent Publications .............. 17 Advisories are precautions and are issued when unacceptable levels of mercury are detected in fish or shellfish. Upcoming Meetings and Conferences ................... 19 Fish sampling is conducted by the Department of Environmental Quality. The Department of Health uses this data to determine the need for additional advisories or to modify existing advisories. Each advisory lists the specific fish, makes consumption recommendations, and outlines the geographic boundaries of the affected waterways. Because of mercury contamination, there are now fish consumption advisories for 48 waterways in Louisiana and one for the Gulf of Mexico. Louisiana fish consumption advisories are based on the estimate that the average resident eats four meals of fish per month (1 meal = ½ pound). Consuming more than this from local water bodies may increase health risks. This newsletter provides information only. This newsletter does not There are small amounts of mercury in the sediments of streams, lakes, rivers, and impose legally binding requirements oceans. Nearly all fish contain trace amounts of mercury. -
Lead, Mercury and Cadmium in Fish and Shellfish from the Indian Ocean and Red
Journal of Marine Science and Engineering Review Lead, Mercury and Cadmium in Fish and Shellfish from the Indian Ocean and Red Sea (African Countries): Public Health Challenges Isidro José Tamele 1,2,3,* and Patricia Vázquez Loureiro 4 1 Department of Chemistry, Faculty of Sciences, Eduardo Mondlane University, Av. Julius Nyerere, n 3453, Campus Principal, Maputo 257, Mozambique 2 Institute of Biomedical Science Abel Salazar, University of Porto, R. Jorge de Viterbo Ferreira 228, 4050-313 Porto, Portugal 3 CIIMAR/CIMAR—Interdisciplinary Center of Marine and Environmental Research, University of Porto, Terminal de Cruzeiros do Porto, Avenida General Norton de Matos, 4450-238 Matosinhos, Portugal 4 Department of Analytical Chemistry, Nutrition and Food Science, Faculty of Pharmacy, University of Santiago de Compostela, Santiago de Compostela, 15782 A Coruña, Spain; [email protected] * Correspondence: [email protected] Received: 20 March 2020; Accepted: 8 May 2020; Published: 12 May 2020 Abstract: The main aim of this review was to assess the incidence of Pb, Hg and Cd in seafood from African countries on the Indian and the Red Sea coasts and the level of their monitoring and control, where the direct consumption of seafood without quality control are frequently due to the poverty in many African countries. Some seafood from African Indian and the Red Sea coasts such as mollusks and fishes have presented Cd, Pb and Hg concentrations higher than permitted limit by FAOUN/EU regulations, indicating a possible threat to public health. Thus, the operationalization of the heavy metals (HM) monitoring and control is strongly recommended since these countries have laboratories with minimal conditions for HM analysis. -
The Everglades Mercury Problem
Everglades Interim Report Chapter 7: The Everglades Mercury Problem Chapter 7: The Everglades Mercury Problem Larry Fink, Darren Rumbold and Peter Rawlik Summary The Problem: Everglades sport fish have the highest average concentrations of mercury in Florida. Human health advisories remain in effect for a number of sport fish species throughout the Everglades, Big Cypress, and eastern Florida Bay. Federal and Florida water laws protect public health, wildlife populations, and the designated uses of a water body, including sport fishing. Until the advisories are lifted, sport fishers will not be able to freely consume the fish they catch. This denies them full enjoyment of the resource. The use of the sport fishery has thus been impaired. Studies are being conducted to determine whether the high concentration of mercury in Everglades fish are toxic to Everglades wildlife like wading birds. Adequacy of Standards: Data collected by the U.S. Environmental Protection Agency (USEPA) in the period 1993-1997 indicate that the Florida Class III numerical Water Quality Criterion for total mercury of 12 parts per trillion is not being exceeded anywhere in the Everglades canals and marshes. South Florida Water Management District (District, SFWMD) canal monitoring in 1997-1998 confirms this finding. These results have prompted DEP to reevaluate the mercury Water Quality Criterion. The DEP has determined that it is inadequate to protect recreational use and is funding studies to determine what criterion will protect human health and wildlife. Historical Inputs: A 1991-1992 study co-funded by the District, the DEP, and U.S. Geological Survey (USGS) found that the rate of mercury deposition from the atmosphere to the Everglades had increased about five-fold since the late 1800s. -
A Guide to Health Advisories for Eating Fish and Crabs Caught in New Jersey Waters
2018 Fish Smart, Eat Smart A guide to Health Advisories for Eating Fish and Crabs Caught in New Jersey Waters New Jersey Department of Environmental Protection New Jersey Department of Health Contents Introduction ................................................................................................................................................................... 1 General Consumption Guidelines .................................................................................................................................. 2 Health Effects from Consumption of Contaminated Fish and Crabs ............................................................................. 2 Preparation and Cooking Methods for Fish and Crabs under Advisory ......................................................................... 3 Federal Advice on Fish Consumption ............................................................................................................................. 4 2018 Fish Consumption Advisory Table…………………………………………………………………………………………………………………...5 Map of New Jersey Advisory Waters………………………………………………………………………………………………………………………73 Statewide Water Body Locations …………………………………………………………………………………………………………………………..74 The New Jersey Department of Environmental Protection and the New Jersey Department of Health can provide more information on the advisories and the health effects of chemical contaminants in the fish. To stay current with advisory updates and to request additional information, please contact the NJDEP, Division of Science, -
Diets of Coastal Bottlenose Dolphins from the U. S. Mid
MARINE MAMMAL SCIENCE, 20(3):527-545 (July 2004) 0 2004 by the Society for Marine Mammalogy DIETS OF COASTAL BOTTLENOSE DOLPHINS FROM THE U.S. MID-ATLANTIC COAST DIFFER BY HABITAT DAMONP. GANNON' DANIELLEM. WAPLES Duke University Marine Laboratory, Nicholas School of the Environment and Earth Sciences, Duke University, 135 Duke Marine Lab Road, Beaufort, North Carolina 28516, U.S.A. E-mail: [email protected] ABSTRACT We recorded 31 species in the stomachs of 146 coastal bottlenose dolphins (Tursiops truncatu) from North Carolina, U.S.A. Sciaenid fishes were the most common prey (frequency of occurrence = 95%). By mass, Atlantic croaker (Micropogonias undulatus) dominated the diet of dolphins that stranded inside estuaries, whereas weakfish (Cynosicon regalis) was most important for dolphins in the ocean. Inshore squid (Loligo sp.) was eaten commonly by dolphins in the ocean, but not by those in the estuaries. There was no significant pattern in prey size associated with dolphin demography, but the proportion of the diet represented by croaker was higher for males than for females, and mature dolphins ate more croaker than did juveniles. Dietary differences between dolphins that stranded in the estuaries and those that stranded on ocean beaches support the hypothesis that some members of the population inhabit the ocean primarily while others reside principally in estuaries. The overwhelming majority of prey were soniferous species (75% of numerical abundance), which is consistent with the hypothesis that bottlenose dolphins use passive listening to locate noise-making fishes. However, spatiotemporal patterns in consumption of Sciaenid fishes did not coincide with their spawning, which is when peak sound production is thought to occur. -
If I Catch It, Can I Eat
This pamphlet will give you information that will help your If I Catch It, family avoid chemicals in fish and eat fish safely. Fish from Connecticut’s waters are a healthy, low-cost source of protein. Can I Eat It? Unfortunately, some fish take up chemicals such as mercury and polychlorinated biphenyls (PCBs). These chemicals can build up in your body and increase health risks. The developing fetus and young children are most sensitive. Women who eat A Guide to Eating Fish Safely fish containing these chemicals before or during pregnancy or nursing may have 2020 Connecticut Fish Consumption Advisory children who are slow to develop and learn. Long term exposure to PCBs may increase cancer risk. What Does The Fish Consumption Advisory Say? The advisory tells you how often you can safely eat fish from Connecticut’s waters and from a store or restaurant. In many cases, separate advice is given for the High Risk and Low Risk Groups. • You are in the High Risk Group if you are a pregnant woman, a woman who could become pregnant, a nursing mother, or a child under six. • If you do not fit into the High Risk Group, you are in the Low Risk Group. Advice is given for three different types of fish consumption: 1. Statewide FRESHWATER Fish Advisory: Most freshwater fish in Connecticut contain enough mercury to cause some limit to consumption. The statewide freshwater advice is that: • High Risk Group: eat no more than 1 meal per month • Low Risk Group: eat no more than 1 meal per week 2.