Subpart X—Taking and Importing of Marine Mammals
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Alaska Sea Lions and Seals
Alaska Sea Lions and Seals Blaire, Kate, Donovan, & Alex Biodiversity of Alaska 18 June 2017 https://www.stlzoo.org/files/3913/6260/5731/Sea-lion_RogerBrandt.jpg Similarities & Differences of Sea Lions and Seals Phocidae Family Otariidae Family cannot rotate back can rotate back flippers flippers; move like a marine under themselves to walk caterpillar on land mammals and run on land no external earflaps pinniped, “fin external earflaps footed” in use back flippers for Latin use front flippers for power when swimming power when swimming preyed upon by polar use front flippers for use back flippers for bears, orcas, steering when swimming steering when swimming and sharks food: krill, fish, lobster, food: squid, octopus, birds birds, and fish claws and fur on front no claws or hair on front flippers flippers Seals ("What’s the Difference “ 2017) Sea Lions Evolution • Both seals and sea lions are Pinnipeds • Descended from one ancestral line • Belong to order carnivora • Closest living relatives are bears and musteloids (diverged 50 million years ago) http://what-when-how.com/marine-mammals/pinniped-evolution- (Churchill 2015) marine-mammals/ http://www.chinadaily.com.cn/cndy/2009-04/24/content_7710231.htm Phylogenetics https://en.wikipedia.org/wiki/Pinniped Steller: Eumetopias jubatus http://www.arkive.org/stellers-sea-lion/eumetopias-jubatus/image-G62602.html Steller: Eumetopias jubatus • Classification (”Steller Sea Lion” 2017) Kingdom: Animalia Phylum: Chordata Class: Mamalia Order: Carnivora Family: Otarridae Genus: Eumetopias Species: -
Abundance of Marine Mammals in Waters of the U.S. Southeastern Atlantic During Summer 2016
Southeast Fisheries Science Center Reference Document PRD-2020-04 Abundance of Marine Mammals in waters of the U.S. Southeastern Atlantic During Summer 2016 Lance P. Garrison U.S. DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration National Marine Fisheries Service Southeast Fisheries Science Center 75 Virginia Beach Drive Miami, FL 33149 [email protected] April 2020 1. BACKGROUND AND STUDY OBJECTIVES In this report, we describe the results of a large vessel, visual line-transect survey conducted by the NMFS, Southeast Fisheries Science Center in U.S. waters of the U.S. Atlantic coast during the summer of 2016. The primary objective of the survey was to collect data and samples to support assessment of the abundance, habitats, and spatial distribution of cetaceans within U.S. waters. These data and resulting abundance estimates support the assessment of marine mammal stocks as required under the Marine Mammal Protection Act (MMPA) The MMPA requires that stocks of marine mammal species in U.S. waters be maintained at or above their optimum sustainable population level (OSP), defined as the number of animals which results in the maximum net productivity. To meet this requirement, the National Marine Fisheries Service (NMFS) conducts research to define stock structure, and for each stock, estimates annual human-caused mortality and potential biological removal (PBR), the maximum number of animals that may be removed from a stock due to human activities (e.g., fisheries bycatch) while allowing the stock to reach or maintain its OSP. PBR is calculated following specific criteria using the estimated minimum abundance of the stock, its maximum net productivity rate (theoretical or estimated), and a recovery factor (Barlow et al., 1995; Wade and Angliss, 1997). -
56. Otariidae and Phocidae
FAUNA of AUSTRALIA 56. OTARIIDAE AND PHOCIDAE JUDITH E. KING 1 Australian Sea-lion–Neophoca cinerea [G. Ross] Southern Elephant Seal–Mirounga leonina [G. Ross] Ross Seal, with pup–Ommatophoca rossii [J. Libke] Australian Sea-lion–Neophoca cinerea [G. Ross] Weddell Seal–Leptonychotes weddellii [P. Shaughnessy] New Zealand Fur-seal–Arctocephalus forsteri [G. Ross] Crab-eater Seal–Lobodon carcinophagus [P. Shaughnessy] 56. OTARIIDAE AND PHOCIDAE DEFINITION AND GENERAL DESCRIPTION Pinnipeds are aquatic carnivores. They differ from other mammals in their streamlined shape, reduction of pinnae and adaptation of both fore and hind feet to form flippers. In the skull, the orbits are enlarged, the lacrimal bones are absent or indistinct and there are never more than three upper and two lower incisors. The cheek teeth are nearly homodont and some conditions of the ear that are very distinctive (Repenning 1972). Both superfamilies of pinnipeds, Phocoidea and Otarioidea, are represented in Australian waters by a number of species (Table 56.1). The various superfamilies and families may be distinguished by important and/or easily observed characters (Table 56.2). King (1983b) provided more detailed lists and references. These and other differences between the above two groups are not regarded as being of great significance, especially as an undoubted fur seal (Australian Fur-seal Arctocephalus pusillus) is as big as some of the sea lions and has some characters of the skull, teeth and behaviour which are rather more like sea lions (Repenning, Peterson & Hubbs 1971; Warneke & Shaughnessy 1985). The Phocoidea includes the single Family Phocidae – the ‘true seals’, distinguished from the Otariidae by the absence of a pinna and by the position of the hind flippers (Fig. -
December 20, 2007
BEFORE THE SECRETARY OF COMMERCE PETITION TO LIST THE RIBBON SEAL (HISTRIOPHOCA FASCIATA) AS A THREATENED OR ENDANGERED SPECIES UNDER THE ENDANGERED SPECIES ACT © G. CARLETON RAY CENTER FOR BIOLOGICAL DIVERSITY DECEMBER 20, 2007 Notice of Petition____________________________________________________ Carlos M. Gutierrez Secretary of Commerce U.S. Department of Commerce 1401 Constitution Avenue, N.W., Room 5516 Washington, D.C. 20230 Dr. William Hogarth Assistant Administrator for Fisheries National Oceanographic and Atmospheric Administration 1315 East-West Highway Silver Springs, MD 20910 PETITIONER The Center for Biological Diversity 1095 Market Street, Suite 511 San Francisco, CA 94103 ph: (415) 436-9682 ext 301 fax: (415) 436-9683 __________________________ Date: this 20th day of December, 2007 Shaye Wolf, Ph.D. Martha Palomino Tovar, Ph.D. Candidate Brendan Cummings Center for Biological Diversity Pursuant to Section 4(b) of the Endangered Species Act (“ESA”), 16 U.S.C. §1533(b), Section 553(3) of the Administrative Procedures Act, 5 U.S.C. § 553(e), and 50 C.F.R. §424.14(a), the Center for Biological Diversity (“Petitioner”) hereby petitions the Secretary of Commerce, through the National Marine Fisheries Service (“NMFS”), to list the ribbon seal (Histriophoca fasciata) as a threatened or endangered species and to designate critical habitat to ensure its survival and recovery. The Center for Biological Diversity (“Center”) is a non-profit, public interest environmental organization dedicated to the protection of native species and their habitats through science, policy, and environmental law. The Center has over 40,000 members in Alaska and throughout the United States. The Center and its members are concerned with the conservation of endangered species, including the ribbon seal, and the effective implementation of the ESA. -
Diet of English Channel Cetaceans Stranded on the Coast of Normandy
International Council for the CM 2003/N:03 Exploration of the Sea Theme Session on Size-Dependency in Marine and freshwater Ecosystems (Session N) Diet of English Channel cetaceans stranded on the coast of Normandy by de Pierrepont J. F.1, Dubois B.1, Desormonts S.1, Santos M. B.2 and Robin J.P.1 1 Laboratoire de Biologie et Biotechnologies Marines, I.B.F.A., Université de Caen, Esplanade de la Paix, 14032 Caen Cedex France ([email protected]) 2 Department of Zoology, University of Aberdeen, Tillydrone Avenue, Aberdeen AB24 2TZ, UK Abstract: During 1998-2003 stomach contents of 47 cetacean were obtained from strandings on the coast of Normandy. These animals were examined by a veterinary network an stomach contents were analysed at the University of Caen: 26 common dolphins (Delphinus delphis), 4 bottlenose dolphins (Tursiops truncatus) 7 harbour porpoises (Phocoena phoecoena) and 5 grey seals (Halichoerus grypus) 2 long-finned pilot whale (Globicephala melas) 1 white beaked dolphin (Lagenorhynchus albirostris) 1 minke whale (Balaenoptera acurostrata) 1 Stenella coeruleoalba. Food items determination was based on hard parts (i.e. fish otoliths and cephalopod beaks). Diet indices were computed including prey frequency and percentage by number. Common dolphins eat mainly gadoid fish (Trisopterus sp), gobies and mackerel. Cephalpods occur in small numbers and fished Cephalopod species (cuttlefish and common squid) are scarce. The results are analysed in the light of previously published data and the food regime of English Channel top predators is compared to the one of other populations. Keywords: Stomach contents, cetaceans, trophic relationships. Résumé: De 1998 à 2003 les contenus stomacaux de 47 cétacés échoués sur les côtes de Normandie ont été récoltés. -
Atlantic Spotted Dolphin (Stenella Frontalis) and Bottlenose Dolphin (Tursiops Truncatus) Nearshore Distribution, Bimini, the Bahamas
Nova Southeastern University NSUWorks HCNSO Student Theses and Dissertations HCNSO Student Work 4-29-2020 Atlantic Spotted Dolphin (Stenella frontalis) and Bottlenose Dolphin (Tursiops truncatus) Nearshore Distribution, Bimini, The Bahamas Skylar L. Muller Nova Southeastern University Follow this and additional works at: https://nsuworks.nova.edu/occ_stuetd Part of the Marine Biology Commons, and the Oceanography and Atmospheric Sciences and Meteorology Commons Share Feedback About This Item NSUWorks Citation Skylar L. Muller. 2020. Atlantic Spotted Dolphin (Stenella frontalis) and Bottlenose Dolphin (Tursiops truncatus) Nearshore Distribution, Bimini, The Bahamas. Master's thesis. Nova Southeastern University. Retrieved from NSUWorks, . (530) https://nsuworks.nova.edu/occ_stuetd/530. This Thesis is brought to you by the HCNSO Student Work at NSUWorks. It has been accepted for inclusion in HCNSO Student Theses and Dissertations by an authorized administrator of NSUWorks. For more information, please contact [email protected]. Thesis of Skylar L. Muller Submitted in Partial Fulfillment of the Requirements for the Degree of Master of Science M.S. Marine Biology Nova Southeastern University Halmos College of Natural Sciences and Oceanography April 2020 Approved: Thesis Committee Major Professor: Amy C. Hirons, Ph.D. Committee Member: Kathleen M. Dudzinski, Ph.D. Committee Member: Bernhard Riegl, Ph.D. This thesis is available at NSUWorks: https://nsuworks.nova.edu/occ_stuetd/530 NOVA SOUTHEASTERN UNIVERSITY HALMOS COLLEGE OF NATURAL SCIENCES -
Marine Mammal Monitoring Surveys in Support Of
Marine Mammal Monitoring Surveys in Support of “Valiant Shield” Training Exercises (Aug. 13-17, 2007)-- Final Report Photo by L. Mazucca Final Report Submitted to: Environmental Division Commander, U.S. Pacific Fleet Submitted by: Joseph R. Mobley, Jr., PhD dba: Marine Mammal Research Consultants Date: September 10, 2007 2 Marine Mammal Monitoring Surveys in support of “Valiant Shield” Training Exercises (Aug. 13-17, 2007)—Final Report Prepared by: Joseph Mobley, PhD, dba: Marine Mammal Research Consultants (MMRC) Summary Aerial surveys of marine mammal and turtle species were conducted during the period Aug. 13- 17, 2007 following completion of the “Valiant Shield” naval exercises in waters off the Northern Mariana Islands. Surveys encompassed approximately 2,352 km of linear effort, with transect grids distributed randomly throughout a 163,300 km2 target area (Area 2 in Appendix A). Size and placement of transect grids were limited by the range of the twin-engine aircraft (Cessna 337). Seastate conditions were excellent (mean Beaufort seastate = 2.2), however survey effort was limited on a daily basis due to unstable weather conditions. Survey crew consisted of a data recorder and two NOAA-trained observers. All surveys were conducted at 305 m (1000 ft) altitude at an average 100 knot groundspeed. The first day of survey effort involved circumnavigating the islands of Guam and Rota to detect any dead or stranded animals. None were detected. The remaining four survey days involved flying randomly distributed transect grids. A total of 8 sightings were recorded during the five-day period including 7 cetacean and 1 unidentified turtle species. -
Miyazaki, N. Growth and Reproduction of Stenella Coeruleoalba Off The
GROWTH AND REPRODUCTION OF STENELLA COERULEOALBA OFF THE PACIFIC COAST OF JAPAN NOBUYUKI MIYAZAKI Department of Marine Sciences, University of the Ryukyus, Okinawa ABSTRACT This study is based on data from about five thousand specimens of S. coeruleoalba. Mean length at birth is 100 cm. Mean lengths at the age of 1 year and 2 years are 166 cm and 180 cm, respectively. The species starts feed ing on solid food at the age of 0.25 year (or 135 cm). Mean weaning age is about 1.5 years (or 174 cm). Mean testis weights at the attainment of puberty and sexual maturity of males are 6.8 g and 15.5 g, respectively. Mean ages at the attainment of puberty and sexual maturity of males are 6. 7 years (or 210 cm) and 8.7 years (or 219 cm), respectively. Females attain puberty and sexual maturity on the average at 7.1 years (or 209 cm) and 8.8 years (or 216 cm), respectively. There are three mating seasons in a year, from Feb ruary to May, from July to September, and in December. Mating season may occur at an interval from 4 to 5 months. The overall sex ratio (male/female) is 1.14. Sex ratio changes with age, from near parity at birth, indicating higher mortality rates for males. INTRODUCTION The striped dolphin, Stenella coeruleoalba are caught annually by the driving fishery or hand harpoons in the Pacific coast ofJapan (Ohsumi 1972, Miyazaki et al. 1974). According to Ohsumi (1972), Miyazaki et al. (1974), and Nishiwaki (1975), the striped dolphins caught in the Pacific coast of Japan are suggested to belong to one population. -
Marine Protected Species Identification Guide
Department of Primary Industries and Regional Development Marine protected species identification guide June 2021 Fisheries Occasional Publication No. 129, June 2021. Prepared by K. Travaille and M. Hourston Cover: Hawksbill turtle (Eretmochelys imbricata). Photo: Matthew Pember. Illustrations © R.Swainston/www.anima.net.au Bird images donated by Important disclaimer The Chief Executive Officer of the Department of Primary Industries and Regional Development and the State of Western Australia accept no liability whatsoever by reason of negligence or otherwise arising from the use or release of this information or any part of it. Department of Primary Industries and Regional Development Gordon Stephenson House 140 William Street PERTH WA 6000 Telephone: (08) 6551 4444 Website: dpird.wa.gov.au ABN: 18 951 343 745 ISSN: 1447 - 2058 (Print) ISBN: 978-1-877098-22-2 (Print) ISSN: 2206 - 0928 (Online) ISBN: 978-1-877098-23-9 (Online) Copyright © State of Western Australia (Department of Primary Industries and Regional Development), 2021. ii Marine protected species ID guide Contents About this guide �������������������������������������������������������������������������������������������1 Protected species legislation and international agreements 3 Reporting interactions ���������������������������������������������������������������������������������4 Marine mammals �����������������������������������������������������������������������������������������5 Relative size of cetaceans �������������������������������������������������������������������������5 -
Electrophoretic Variation in Large Mammals. III. the Ringed Seal, Pusa-Hispida, the Harp Seal, Pagophilus-Groenlandicus, and the Hooded Seal, Cystophora-Cristata
University of Montana ScholarWorks at University of Montana Biological Sciences Faculty Publications Biological Sciences 1982 Electrophoretic Variation in Large Mammals. III. The Ringed Seal, Pusa-Hispida, the Harp Seal, Pagophilus-Groenlandicus, and the Hooded Seal, Cystophora-Cristata V. Simonsen Fred W. Allendorf University of Montana - Missoula, [email protected] W. F. Eanes F. O. Kapel Follow this and additional works at: https://scholarworks.umt.edu/biosci_pubs Part of the Biology Commons Let us know how access to this document benefits ou.y Recommended Citation Simonsen, V.; Allendorf, Fred W.; Eanes, W. F.; and Kapel, F. O., "Electrophoretic Variation in Large Mammals. III. The Ringed Seal, Pusa-Hispida, the Harp Seal, Pagophilus-Groenlandicus, and the Hooded Seal, Cystophora-Cristata" (1982). Biological Sciences Faculty Publications. 63. https://scholarworks.umt.edu/biosci_pubs/63 This Article is brought to you for free and open access by the Biological Sciences at ScholarWorks at University of Montana. It has been accepted for inclusion in Biological Sciences Faculty Publications by an authorized administrator of ScholarWorks at University of Montana. For more information, please contact [email protected]. Hereditas 97: 87-90 (1982) Electrophoretic variation in large mammals 111. The ringed seal, Pusa hispida, the harp seal, Pagophilus groenlandicus, and the hooded seal, Cystophora cristata. V. SIMONSEN', F. W. ALLENDORF, W. F. EANES3 and F. 0. KAPEL4 ' Institute of Ecology and Genetics, University of Aarhus, Denmark Department of Zoology, University of Montana, USA ' Department of Ecology and Evolution, State University of New York, Stony Brook, USA Greenland Fisheries Investigations, Charlottenlund, Denmark SIMONSEN, V., ALLENDORF, F. W.,EANES, W. -
Stenella Frontalis (Atlantic Spotted Dolphin)
UWI The Online Guide to the Animals of Trinidad and Tobago Behaviour Stenella frontalis (Atlantic Spotted Dolphin) Family: Delphinidae (Oceanic Dolphins and Killer Whales) Order: Cetacea (Whales and Dolphins) Class: Mammalia (Mammals) Fig. 1. Atlantic spotted dolphin, Stenella frontalis. [http://azoreswhales.blogspot.com/2007/07/atlantic-spotted-dolphin.html, downloaded 20 October 2015] TRAITS. The Atlantic spotted dolphin is distinguished by its spotted body (Fig. 1), which looks almost white from a distance (Arkive.org, 2015). Males of the species have a maximum length of 2.3m with a weight of 140kg while the females have a maximum length of 2.3m with the weight of 130kg (Ccaro.org, 2015). The Atlantic spotted dolphin has a streamlined body with a layer of blubber, tall dorsal fins and flippers to ensure the high adaptability of this mammal to life in an aquatic environment (Dolphindreamteam.com, 2015). Even though juvenile of the Atlantic spotted dolphin resembles the bottlenose dolphin there is a unique crease between the melon and beak (Nmfs.noaa.gov, 2015). ECOLOGY. These dolphins prefer temperate to warm seas. They occupy the Atlantic Ocean; from southern Brazil to west of New England and to the east coast of Africa (Fig. 2.), mostly between the geographic coordinates of 50oN and 25oS (Arkive.org, 2015). They are found in the open ocean habitat of the marine environment which is beyond the edge of the continental shelf. However there are records of long term residency of the Atlantic spotted dolphins in the sandflats of the Bahamas. The Gulf Stream is an example of the warm currents that affect the distribution of these dolphins (Cms.int, 2015). -
Figure2 Taxonomic Revision of the Dolphin Genus Lagenorhynchus
A) LeDuc et al. 1999, Figure 1 - cyt b (1,140 bp) B) May-Collado & Agnarsson 2006, Figure 2 - cyt b (578 or 1,140 bp) C) Agnarsson & May-Collado 2008, Figure 5 - cyt b (578 or 1,140 bp) 100/100/34 100 100/100 Phocoena spp. Phocoenidae Phocoenidae 65/92 100/100/23 85 Monodontidae 100/100 Feresa attenuata 100 Monodontidae Monodontidae 58/79/1 94/92 Peponocephala electra Orcaella brevirostris 98/99/6 100 Cephalorhynchus commersonii Orcinus orca Globicephala spp. 97/97/9 98 Cephalorhynchus eutropia 100/100 Globicephala spp. Grampus griseus 51/57 80 Cephalorhynchus hectori 55/69 Peponocephala electra Pseudorca crassidens Cephalorhynchus heavisidii 100/100 58/77 Feresa attenuata Orcinus orca 100/100 96 Lagenorhynchus australis Grampus griseus 98/89/9 Orcaella sp. Lagenorhynchus cruciger Pseudorca crassidens 100 99 Lagenorhynchus obliquidens 100/100/13 Lissodelphis borealis 100/100 Cephalorhynchus commersonii Lissodelphis peronii Lagenorhynchus obscurus 99/99 Cephalorhynchus eutropia 56/69/1 Lagenorhynchus obscurus 100 Lissodelphis borealis 73/78 Cephalorhynchus hectori Lagenorhynchus obliquidens Lissodelphis peronii 64/62 Cephalorhynchus heavisidii 100/100/9 100/99/8 Lagenorhynchus cruciger 100 27/X 100/100 Lagenorhynchus australis Delphinus sp. 95/96 Lagenorhynchus australis Lagenorhynchus cruciger 98/99/12 99 Cephalorhynchus heavisidii 59 95 Stenella clymene 100/100 100/100 Lagenorhynchus obliquidens 63/57/ Lagenorhynchus obscurus 2 Cephalorhynchus hectori 100 Stenella coeruleoalba Cephalorhynchus eutropia Stenella frontalis 100/100 Lissodelphis borealis 98/99/5 Cephalorhynchus commersonii 57 Tursiops truncatus Lissodelphis peronii Lagenodelphis hosei Lagenorhynchus albirostris 100/100 100 Sousa chinensis Delphinus sp. Lagenorhynchus acutus 77/77 * Stenella attenuata 99/99 Stenella clymene Steno bredanensis 69 93/89 * Stenella longirostris Stenella coeruleoalba 37/X 99/99 Sotalia fluviatilis 68 51 Sotalia fluviatilis 100 100/100 Stenella frontalis Steno bredanensis Sousa chinensis 43/88 Tursiops aduncus 76/78/2 Lagenorhynchus acutus Tursiops truncatus Stenella spp.