scholarly journals The Use of Psychoacoustics in Marine Mammal Conservation in the United States: From Science to Management and Policy

2021 ◽  
Vol 9 (5) ◽  
pp. 507
Author(s):  
Shane Guan ◽  
Tiffini Brookens

Underwater sound generated from human activities has been long recognized to cause adverse effects on marine mammals, ranging from auditory masking to behavioral disturbance to hearing impairment. In certain instances, underwater sound has led to physical injuries and mortalities. Research efforts to assess these impacts began approximately four decades ago with behavioral observations of large whales exposed to seismic surveys and rapidly progressed into the diverse field that today includes studies of behavioral, auditory, and physiological responses of marine mammals exposed to anthropogenic sound. Findings from those studies have informed the manner in which impact assessments have been and currently are conducted by regulatory agencies in the United States. They also have led to additional questions and identified information needed to understand more holistically the impacts of underwater sound, such as population- and species-level effects, long-term, chronic, and cumulative effects, and effects on taxa for which little or no information is known. Despite progress, the regulatory community has been slow to incorporate the best available science in marine mammal management and policy and often has relied on outdated and overly simplified methods in its impact assessments. To implement conservation measures effectively, regulatory agencies must be willing to adapt their regulatory scheme to ensure that the best available scientific information is incorporated accordingly.

2008 ◽  
Vol 2008 (1) ◽  
pp. 991-994
Author(s):  
Troy L. Baker ◽  
Jim Jeansonne ◽  
Charlie Henry ◽  
John Tarpley

ABSTRACT Providing rapid and humane care for distressed or threatened marine mammals is crucial to the ultimate success of such actions. Recently, in the southeast United States, marine mammals were observed in the vicinity of several oil spills. Proper coordination of marine mammal rescue or recovery actions with the Unified Command (UC) is essential for response personnel safety and increased probability of saving the affected animals. In the event of animal mortalities, effective coordination between the marine mammal resource agencies and the UC helps ensure the preservation of causal evidence. National Oceanic and Atmospheric Administration'S (NOAA'S) Office of Response and Restoration (OR&R), generally through the NOAA Scientific Support Coordinator (SSC), is able to assist the Federal On-Scene Coordinator (FOSC) and UC in addressing the threat of spilled oil on potentially affected marine mammals. Response actions during recent spills included: documenting the animals’ type and location, notification of the marine mammal agencies and teams responsible for their recovery and care, and coordination between the spill response and the marine mammal response. The actions of responders during recent spills involving marine mammals are summarized and relevant issues discussed, including properly characterizing the threat to marine mammals from spilled oil. The recent oil spill responses involving marine mammals in the southeastern U.S. are applicable to future spills throughout the United States and potentially worldwide. These recent incidents underscore the need to fully understand and plan for high profile wildlife issues during oil spill responses.


2021 ◽  
Vol 8 ◽  
Author(s):  
Jeffrey E. Moore ◽  
Dennis Heinemann ◽  
Tessa B. Francis ◽  
Philip S. Hammond ◽  
Kristy J. Long ◽  
...  

Fisheries bycatch is the greatest current source of human-caused deaths of marine mammals worldwide, with severe impacts on the health and viability of many populations. Recent regulations enacted in the United States under the Fish and Fish Product Import Provisions of its Marine Mammal Protection Act require nations with fisheries exporting fish and fish products to the United States (hereafter, “export fisheries”) to have or establish marine mammal protection standards that are comparable in effectiveness to the standards for United States commercial fisheries. In many cases, this will require estimating marine mammal bycatch in those fisheries. Bycatch estimation is conceptually straightforward but can be difficult in practice, especially if resources (funding) are limiting or for fisheries consisting of many, small vessels with geographically-dispersed landing sites. This paper describes best practices for estimating bycatch mortality, which is an important ingredient of bycatch assessment and mitigation. We discuss a general bycatch estimator and how to obtain its requisite bycatch-rate and fisheries-effort data. Scientific observer programs provide the most robust bycatch estimates and consequently are discussed at length, including characteristics such as study design, data collection, statistical analysis, and common sources of estimation bias. We also discuss alternative approaches and data types, such as those based on self-reporting and electronic vessel-monitoring systems. This guide is intended to be useful to managers and scientists in countries having or establishing programs aimed at managing marine mammal bycatch, especially those conducting first-time assessments of fisheries impacts on marine mammal populations.


2021 ◽  
Vol 8 ◽  
Author(s):  
Paul R. Wade ◽  
Kristy J. Long ◽  
Tessa B. Francis ◽  
André E. Punt ◽  
Philip S. Hammond ◽  
...  

Bycatch in marine fisheries is the leading source of human-caused mortality for marine mammals, has contributed to substantial declines of many marine mammal populations and species, and the extinction of at least one. Schemes for evaluating marine mammal bycatch largely rely on estimates of abundance and bycatch, which are needed for calculating biological reference points and for determining conservation status. However, obtaining these estimates is resource intensive and takes careful long-term planning. The need for assessments of marine mammal bycatch in fisheries is expected to increase worldwide due to the recently implemented Import Provisions of the United States Marine Mammal Protection Act. Managers and other stakeholders need reliable, standardized methods for collecting data to estimate abundance and bycatch rates. In some cases, managers will be starting with little or no data and no system in place to collect data. We outline a comprehensive framework for managing bycatch of marine mammals. We describe and provide guidance on (1) planning for an assessment of bycatch, (2) collecting appropriate data (e.g., abundance and bycatch estimates), (3) assessing bycatch and calculating reference points, and (4) using the results of the assessment to guide marine mammal bycatch reduction. We also provide a brief overview of available mitigation techniques to reduce marine mammal bycatch in various fisheries. This paper provides information for scientists and resource managers in the hope that it will lead to new or improved programs for assessing marine mammal bycatch, establishing best practices, and enhancing marine mammal conservation globally.


2017 ◽  
Vol 2017 (1) ◽  
pp. 2017228
Author(s):  
Sarah M. Wilkin ◽  
Michael Ziccardi ◽  
Laurie Sullivan ◽  
Lori Schwacke ◽  
Susan Chivers ◽  
...  

Several recent oil spills in the United States have had the potential to impact large numbers and multiple populations of cetaceans (whales and dolphins) and pinnipeds (seals and sea lions), namely the Macondo-252/Deepwater Horizon oil spill from April 2010, the Texas City Y event in March 2014, and the Refugio Beach oil spill in May 2015. In each of these spills, the National Oceanic and Atmospheric Administration (NOAA) and partners have engaged in significant activities during and following the spills, to both respond effectively to minimize impacts and assess the effects of oil spills on marine mammals. Experience gained during these spills has led to improved preparedness for future events with potential involvement of marine mammals. NOAA's National Marine Fisheries Service (NMFS) has developed the “National Pinniped and Cetacean Oil Spill Response Guidelines,” which are available online. These guidelines provide a broad national overview of response activities, a proposed organizational structure, and considerations to identify, recover, treat, and sample oiled and potentially oiled marine mammals. Further development of a response framework includes regional preparedness plans for marine mammals, based on the national guidelines but with regionally appropriate modifications to reflect local considerations, including species likely to be impacted, geographic concerns, and understanding of local cultural practices. Efforts are underway to improve training opportunities through a national exercise plan and to track trained and qualified individuals for potential deployment. For assessment, NMFS and NOAA's National Ocean Service (NOS) have partnered to develop the “National Marine Mammal Oil Spill Assessment Guidelines” to facilitate early, efficient, and effective assessment of impacts from oil spills on marine mammals as part of the Natural Resource Damage Assessment process. This paper will outline the current status of these products and their role in marine mammal assessment and response in the U.S., raise awareness of marine mammals within oil spills, and identify potential resources for marine mammal response and assessment in other countries.


1970 ◽  
Vol 8 (1) ◽  
pp. 78-81
Author(s):  
Shubham Prajapati ◽  
Sanjay Saha ◽  
B Shambulingappa ◽  
Dilip Kumar Ch. ◽  
Bikash Sahoo

Generic Nebulized aerosol is often perceived as inferior to their branded counterparts; however, they are safe and effective if they can meet the regulatory requirements. International regulatory agencies have developed recommendations and guidance for bioequivalence approaches of orally inhaled drug products (OIDPs) for local action. The objective of this article is to discuss the approaches can be used for to show bioequivalence requirement for Food and Drug Administration (FDA) in the United States of America (USA) with reference product. This review endorsed that inhalation solutions and suspensions undertaken to determine the drug substance delivery rate, total drug substance delivered and Aerodynamic assessment of nebulized aerosols [aerodynamic particle size distribution (APSD)/droplet size distribution (DSD)].These are the most important parameters in characterization, evaluation and bioequivalence studies of nebulizers. These devices operate continuously; once loaded and require little or no co-ordination on the part of user they proved that these devices suitable for weak, pediatric or geriatric patients. The regulatory agencies declared that; there is no specific requirements testing in case of nebulizers like Metered dose inhalers (MDI) and Dry powder inhalers (DPIs). In United States of America (USA) regulation falls under the auspices of centre for devices and radiological health (CDRH), and new devices require 510(k) premarket notification. This review outlines all the bioequivalence test parameter.  


2021 ◽  
Vol 8 ◽  
Author(s):  
Michael Gilbert Mwango’mbe ◽  
Jane Spilsbury ◽  
Steve Trott ◽  
Judith Nyunja ◽  
Nina Wambiji ◽  
...  

In 2011, several non-governmental and government agencies established the Kenya Marine Mammal Network (KMMN) to provide a platform for the consistent collection of data on marine mammals along the Kenyan coast, identify areas of importance and engage marine users and the general public in marine mammal conservation. Prior to the KMMN, relatively little was known about marine mammals in Kenya, limiting conservation strategies. The KMMN collects data nationwide through dedicated surveys, opportunistic sightings and participative citizen science, currently involving more than 100 contributors. This paper reviews data on sightings and strandings for small cetaceans in Kenya collated by the KMMN. From 2011 to 2019, 792 records of 11 species of small cetaceans were documented. The most frequently reported inshore species were the Indo-Pacific bottlenose dolphin and Indian Ocean humpback dolphin. Offshore species, included killer whales, short-finned pilot whale and long-snouted spinner dolphin. Indo-Pacific bottlenose dolphins, long-snouted spinner dolphins, striped dolphins and Risso’s dolphins were recorded through stranding reports. The efforts of the KMMN were disseminated through international meetings (International Whaling Commission, World Marine Mammal Conference), national status reports, outreach and social media. Data has also supported the identification of three IUCN Important Marine Mammal Areas and one Area of Interest in Kenya. Further research is needed to improve estimates of cetacean abundance and distribution, particularly in unstudied coastal areas, and to assess the extent of anthropogenic threats associated with fisheries, coastal and port development, seismic exercises and unregulated tourism. The expansion of the network should benefit from the participation of remote coastal fishing communities, government research agencies, tourism and seismic operations, among others. The KMMN demonstrated the value of dedicated and citizen science data to enhance marine mammal conservation strategies to boost awareness and eco-tourism and to bring the public and science closer together, promoting research and effective conservation efforts.


2013 ◽  
Vol 25 (1) ◽  
pp. 322

The FDA has been regulating genetically engineered (GE) animals under the new animal drug provisions of the Federal Food, Drug, and Cosmetic Act (FD&C Act or the Act) since producers of these animals first approached the agency in the mid-1990s, although it did not issue a final Guidance for Industry clarifying its statutory authority until 2009 (Regulation of Genetically Engineered Animals Containing Heritable rDNA Constructs: http://www.fda.gov/downloads/AnimalVeterinary/GuidanceComplianceEnforcement/GuidanceforIndustry/UCM113903.pdf). The regulatory trigger that enables the regulation of these animals under the new animal drug provisions of the Act is the definition of a drug as “an article (other than food) that is intended to affect the structure or any function of the body of man or other animals.” The products of modern biotechnology (such as spliced recombinant DNA) are technically the “articles” that must be approved, but for shorthand, we often refer to the regulation of “genetically engineered” animals. For the purpose of the guidance, FDA defined “genetically engineered (GE) animals” as those animals modified by rDNA techniques, including all progeny that contain the modification. The term GE animal can refer both to an animal with a heritable rDNA construct or its residues and to an animal with a nonheritable rDNA construct (e.g. a construct intended as therapy for a disease in that animal). If the agency engages in an “action,” such as an approval, obligations under the National Environmental Policy Act (NEPA) are triggered, such that the agency must perform an environmental assessment to determine whether a significant impact is likely to occur on the environment of the United States. If not, the agency issues a Finding of No Significant Impact (FONSI). If a significant impact is likely to occur as the result of an agency action, the agency must engage in a more complex process to characterise that impact in an Environmental Impact Statement (EIS). This regulation is consistent with the Coordinated Framework for the Regulation of Biotechnology, a policy that was first issued by issued by the Office of Science and Technology Policy [51 Fed Reg 23,302 (1986)] of the United States Government. It describes the interagency mechanism for “sharing scientific information related to biotechnology,” and states that, to the extent possible, jurisdiction of the products of biotechnology lies with a single agency. Where more than one agency will review a particular product, “the policy establishes a lead agency and consolidated or coordinated reviews.” Consistent with this policy, FDA has leveraged, and intends to continue to leverage, the expertise of other agencies in the review of GE animal-related applications. Under certain conditions, based on risk, the agency may not enforce the premarket approval requirement for some GE animals. In general, these include GE animals of non-food species that are regulated by other government agencies or entities, such as GE animals of non-food species that are raised and used in contained and controlled conditions such as GE laboratory animals (e.g. mice, rats, some model fish) used in research institutions. In addition, on a case-by-case basis, the agency may consider exercising enforcement discretion for GE animals of very low risk, non-food species GE animals, such as the Zebra danio aquarium fish genetically engineered to fluoresce in the dark (GloFish). An exemption from the prohibition on introducing an unapproved new animal drug in interstate commerce is provided for in the regulations covering “investigations,” which allow for lawful research to occur, including the shipping of GE animals or their gametes from the sponsor of an investigation to other qualified investigators. These and other responsibilities are outlined in GFI 187, as are recommendations for the submission of data to be reviewed by CVM’s hierarchical risk-based review, and will be the subject of this talk.


Author(s):  
Mark Matthews

The United States Department of Energy’s Carlsbad Field Office (CBFO) is responsible for the successful management of transuranic radioactive waste (TRUW) in the United States. TRUW is a long-lived radioactive waste/material. CBFO’s responsibilities includes the operation of the Waste Isolation Pilot Plant (WIPP), which is a deep geologic repository for the safe disposal of U.S. defense-related TRUW and is located 42 kilometers (km) east of Carlsbad, New Mexico. WIPP is the only deep-geological disposal site for long-lived radioactive waste that is operating in the world today. CBFO also manages the National Transuranic Waste Program (NTP), which oversees TRU waste management from generation to disposal. As of August 1, 2003, approximately 1890 shipments of waste have been safely transported to the WIPP, which has been operating since March 1999. Surface and subsurface facilities designed to facilitate the safe handling and disposal of TRU waste are located within the WIPP site. The underground waste disposal area is in a bedded salt formation at a depth of 650 meters (m). Approximately 176,000 m3 of TRU waste containing up to 17 kilograms of plutonium will be emplaced in disposal rooms 4 m high, 10 m wide and 91 m long. Magnesium oxide (MgO) backfill will be emplaced with the waste to control the actinide solubility and mobility in the disposal areas. Properties of the repository horizon have been investigated in an underground test facility excavated north of the waste disposal area, and in which seals, rock mechanics, hydrology, and simulated waste emplacement tests were conducted. Thus, in some areas of broad international interest, the CBFO has developed a leading expertise through its 25-years WIPP repository and TRU waste characterization activities. The CBFO’s main programmatic responsibilities during the disposal phase are to operate a safe and efficient TRU waste repository at the WIPP, to operate an effective system for management of TRU waste from generation to disposal, and to comply with applicable laws, regulations, and permits. This responsibility requires maintenance and upgrades to the current technologies for TRU waste operations, monitoring, and transportation. This responsibility also requires the maintenance of scientific capabilities for evaluating the performance of the WIPP repository. Every 5 years, WIPP must be recertified for operations by the regulator, the EPA. Currently, the CBFO is preparing for the 2004 recertification. The CBFO/WIPP has been designated by the International Atomic Energy Agency (IAEA) as an International Center of Excellence. The IAEA is working with CBFO, other designated centers of excellence, and other member states in the IAEA to foster collaborative training activities and experiments in order to address major radioactive waste disposal issues. As the only operating deep radioactive waste repository in the world today, CBFO/WIPP is an important participant in this IAEA initiative. In addition to participating in relevant and beneficial experiments, the CBFO is providing the international community convenient access to information by sponsoring and hosting symposia and workshops on relevant topics and by participation in international waste management organizations and topical meetings. The CBFO has agreed to exchange scientific information with foreign radioactive waste management organizations. These activities result in the cost-effective acquisition of scientific information in support of increased WIPP facility operational and post-closure assurance and reliability. It also demonstrates the CBFO’s intent and resolve to honor international commitments and obligations.


Author(s):  
Hiroshi Honda

Regulatory engineering came to be increasingly needed by extensive people of our society to maintain safety, security, and sustainability of the environment, economy, energy, mineral and other resources of our planet among others, as engineering is increasingly globalized to meet the needs and wants of a variety of people and society in the world. The ASME/VUPRE Conference on Vulnerability, Uncertainty and Probability Quantification in Regulatory Engineering was to be held in Washington, D. C. on August 16–18, 2012 or thereafter. The current paper provides an overview of the planned conference presentations and discussion, based on the topics planned, and abstracts submitted among others, as well as those for IMECE2012 Session 5-7-2 Globalization of Regulatory Engineering, and the author’s paper on fatigue and fracture issues of an offshore structure, etc., and role of regulatory engineering, prepared for the 9th International Conference on Fracture and Strength of Solids (FEOFS2013) on June 9–13, 2013 in Jeju, South Korea. Possible impacts of the outcome on the regulatory agencies, regulated communities, scientists and engineers, and general public in the United States, Europe and Japan among other nations and regions are also discussed.


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