A New Species of Rorqual Whale (Cetacea, Mysticeti
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Classification of Mammals 61
© Jones & Bartlett Learning, LLC © Jones & Bartlett Learning, LLC NOT FORCHAPTER SALE OR DISTRIBUTION NOT FOR SALE OR DISTRIBUTION Classification © Jones & Bartlett Learning, LLC © Jones & Bartlett Learning, LLC 4 NOT FORof SALE MammalsOR DISTRIBUTION NOT FOR SALE OR DISTRIBUTION © Jones & Bartlett Learning, LLC © Jones & Bartlett Learning, LLC NOT FOR SALE OR DISTRIBUTION NOT FOR SALE OR DISTRIBUTION © Jones & Bartlett Learning, LLC © Jones & Bartlett Learning, LLC NOT FOR SALE OR DISTRIBUTION NOT FOR SALE OR DISTRIBUTION © Jones & Bartlett Learning, LLC © Jones & Bartlett Learning, LLC NOT FOR SALE OR DISTRIBUTION NOT FOR SALE OR DISTRIBUTION © Jones & Bartlett Learning, LLC © Jones & Bartlett Learning, LLC NOT FOR SALE OR DISTRIBUTION NOT FOR SALE OR DISTRIBUTION © Jones & Bartlett Learning, LLC © Jones & Bartlett Learning, LLC NOT FOR SALE OR DISTRIBUTION NOT FOR SALE OR DISTRIBUTION © Jones & Bartlett Learning, LLC © Jones & Bartlett Learning, LLC NOT FOR SALE OR DISTRIBUTION NOT FOR SALE OR DISTRIBUTION © Jones & Bartlett Learning, LLC © Jones & Bartlett Learning, LLC NOT FOR SALE OR DISTRIBUTION NOT FOR SALE OR DISTRIBUTION © Jones & Bartlett Learning, LLC © Jones & Bartlett Learning, LLC NOT FOR SALE OR DISTRIBUTION NOT FOR SALE OR DISTRIBUTION © Jones & Bartlett Learning, LLC. NOT FOR SALE OR DISTRIBUTION. 2ND PAGES 9781284032093_CH04_0060.indd 60 8/28/13 12:08 PM CHAPTER 4: Classification of Mammals 61 © Jones Despite& Bartlett their Learning,remarkable success, LLC mammals are much less© Jones stress & onBartlett the taxonomic Learning, aspect LLCof mammalogy, but rather as diverse than are most invertebrate groups. This is probably an attempt to provide students with sufficient information NOT FOR SALE OR DISTRIBUTION NOT FORattributable SALE OR to theirDISTRIBUTION far greater individual size, to the high on the various kinds of mammals to make the subsequent energy requirements of endothermy, and thus to the inabil- discussions of mammalian biology meaningful. -
How Whales Used to Filter: Exceptionally Preserved Baleen in A
Journal of Anatomy J. Anat. (2017) 231, pp212--220 doi: 10.1111/joa.12622 How whales used to filter: exceptionally preserved baleen in a Miocene cetotheriid Felix G. Marx,1,2,3 Alberto Collareta,4,5 Anna Gioncada,4 Klaas Post,6 Olivier Lambert,3 Elena Bonaccorsi,4 Mario Urbina7 and Giovanni Bianucci4 1School of Biological Sciences, Monash University, Clayton, Vic., Australia 2Geosciences, Museum Victoria, Melbourne, Vic., Australia 3D.O. Terre et Histoire de la Vie, Institut Royal des Sciences Naturelles de Belgique, Brussels, Belgium 4Dipartimento di Scienze della Terra, Universita di Pisa, Pisa, Italy 5Dottorato Regionale in Scienze della Terra Pegaso, Pisa, Italy 6Natuurhistorisch Museum Rotterdam, Rotterdam, The Netherlands 7Departamento de Paleontologıa de Vertebrados, Museo de Historia Natural de la Universidad Nacional Mayor de San Marcos, Lima, Peru Abstract Baleen is a comb-like structure that enables mysticete whales to bulk feed on vast quantities of small prey, and ultimately allowed them to become the largest animals on Earth. Because baleen rarely fossilises, extremely little is known about its evolution, structure and function outside the living families. Here we describe, for the first time, the exceptionally preserved baleen apparatus of an entirely extinct mysticete morphotype: the Late Miocene cetotheriid, Piscobalaena nana, from the Pisco Formation of Peru. The baleen plates of P. nana are closely spaced and built around relatively dense, fine tubules, as in the enigmatic pygmy right whale, Caperea marginata. Phosphatisation of the intertubular horn, but not the tubules themselves, suggests in vivo intertubular calcification. The size of the rack matches the distribution of nutrient foramina on the palate, and implies the presence of an unusually large subrostral gap. -
List of Marine Mammal Species and Subspecies
List of Marine Mammal Species and Subspecies Introduction The Committee on Taxonomy, chaired by Patricia Rosel, produced the first official Society for Marine Mammalogy list of marine mammal species and subspecies in 2010. Consensus on some issues has not been possible; this is reflected in the footnotes. The list is updated at least annually. The current version was updated in May 2020. This list can be cited as follows: “Committee on Taxonomy. 2019. List of marine mammal species and subspecies. Society for Marine Mammalogy, www.marinemammalscience.org, consulted on [date].” This list includes living and recently extinct (within historical times) species and subspecies. It is meant to reflect prevailing usage and recent revisions published in the peer-reviewed literature. Classification and scientific names follow Rice (1998), with adjustments reflecting more recent literature. Author(s) and year of description of each taxon follow the Latin (scientific) species name; when these are enclosed in parentheses, the taxon was originally described in a different genus. The Committee annually considers and evaluates new, peer-reviewed literature that proposes taxonomic changes. The Committee’s focus is on alpha taxonomy (describing and naming taxa) and beta taxonomy primarily at lower levels of the hierarchy (subspecies, species and genera), although it may evaluate issues at higher levels if deemed necessary. Proposals for new, taxonomically distinct taxa require a formal, peer-reviewed study and should provide robust evidence that some subspecies or species criterion was met. For review of species concepts, see Reeves et al. (2004), Orr and Coyne (2004), de Queiroz (2007), Perrin (2009) and Taylor et al. -
Abundant Mitochondrial DNA Variation and World-Wide Population Structure in Humpback Whales C
Proc. Natl. Acad. Sci. USA Vol. 90, pp. 8239-8243, September 1993 Evolution Abundant mitochondrial DNA variation and world-wide population structure in humpback whales C. S. BAKERab, A. PERRYab, J. L. BANNISTERC, M. T. WEINRICHd, R. B. ABERNETHYe, J. CALAMBOKIDISf, J. LIENS, R. H. LAMBERTSENh, J. URBAN RAM1REZ', 0. VASQUEZJ, P. J. CLAPHAMk, A. ALLINGl, S. J. O'BRIENm, AND S. R. PALUMBIa aDepartment of Zoology and Kewalo Marine Laboratory, University of Hawaii, Honolulu, HI 96822; cWestern Australia Museum, Perth, Western Australia, Australia 6000; dCetacean Research Unit, Gloucester, MA 01930; eUniversity of Pretoria, Pretoria 0002, South Africa; fCascadia Research Collective, Olympia, WA 98501; gMemorial University, St. John's, NF, Canada AlC 5S7; hWoods Hole Oceanographic Institute, Woods Hole, MA 02543; iUniversidad Autonoma de Baja California Sur, La Paz, Baja California Sur, Mexico; jUniversidad Autonoma de Santo Domingo, Santo Domingo, Dominican Republic; kCenter for Coastal Studies, Provincetown, MA 02657; 1Ocean Expeditions Inc., Oracle, AZ 85624; and mNational Cancer Institute, Frederick, MD 21702-1201 Communicated by Robert T. Paine, April 26, 1993 (receivedfor review January 11, 1993) ABSTRACT Hunting during the last 200 years reduced We first verified that oceanic populations of humpback many populations of mysticete whales to near extinction. To whales are independent demographic units by estimating evaluate potential genetic bottlenecks in these exploited popu- mtDNA gene flow with a cladistic analysis of the control lations, we examined mitochondrial DNA control region se- region sequences. We then evaluated mtDNA diversity quences from 90 individual humpback whales (Megaptera no- within each oceanic population in reference to world-wide vaeangliae) representing six subpopulations in three ocean ba- levels of variation on the assumption that loss of genetic sins. -
PDF of Manuscript and Figures
The triple origin of whales DAVID PETERS Independent Researcher 311 Collinsville Avenue, Collinsville, IL 62234, USA [email protected] 314-323-7776 July 13, 2018 RH: PETERS—TRIPLE ORIGIN OF WHALES Keywords: Cetacea, Mysticeti, Odontoceti, Phylogenetic analyis ABSTRACT—Workers presume the traditional whale clade, Cetacea, is monophyletic when they support a hypothesis of relationships for baleen whales (Mysticeti) rooted on stem members of the toothed whale clade (Odontoceti). Here a wider gamut phylogenetic analysis recovers Archaeoceti + Odontoceti far apart from Mysticeti and right whales apart from other mysticetes. The three whale clades had semi-aquatic ancestors with four limbs. The clade Odontoceti arises from a lineage that includes archaeocetids, pakicetids, tenrecs, elephant shrews and anagalids: all predators. The clade Mysticeti arises from a lineage that includes desmostylians, anthracobunids, cambaytheres, hippos and mesonychids: none predators. Right whales are derived from a sister to Desmostylus. Other mysticetes arise from a sister to the RBCM specimen attributed to Behemotops. Basal mysticetes include Caperea (for right whales) and Miocaperea (for all other mysticetes). Cetotheres are not related to aetiocetids. Whales and hippos are not related to artiodactyls. Rather the artiodactyl-type ankle found in basal archaeocetes is also found in the tenrec/odontocete clade. Former mesonychids, Sinonyx and Andrewsarchus, nest close to tenrecs. These are novel observations and hypotheses of mammal interrelationships based on morphology and a wide gamut taxon list that includes relevant taxa that prior studies ignored. Here some taxa are tested together for the first time, so they nest together for the first time. INTRODUCTION Marx and Fordyce (2015) reported the genesis of the baleen whale clade (Mysticeti) extended back to Zygorhiza, Physeter and other toothed whales (Archaeoceti + Odontoceti). -
Santa Monica Mountains National Recreation Area Geologic
National Park Service Geologic Map of Santa Monica Mountains National Recreation Area U.S. Department of the Interior California Geologic Resources Inventory Natural Resource Stewardship and Science This map displays geologic map data compiled by the National Park Service Geologic Resources Inventory. Full Extent of GRI GIS Data It is not a substitute for site-specific investigations. Tss C O N E J O V A L L E Y Source Maps Poster Layout CALIFORNIA34 Tsi Tlv Blvd Canyon Topanga S A N F E R N A N D O Campbell, R.H., C.J. Wills, P.J. Irvine, and B.J Swanson (digital preparation by Chase Winters and Georgia Hybels C.I. Gutierrez and M.D. O'Neal). 2014. Preliminary geologic map of the (Colorado State University) V A L L E Y Kc Los Angeles 30' x 60' quadrangle, California (scale 1:100,000). Version 2.0. Poster Date California Geological Survey and the US Geological Survey. September 2016 National Park 23 Service Headquarters Tan, S.S., K.B. Clahan, C.S. Hitchcock, C.I. Gutierrez, and M.T. Mascorro. 2004. GRI Data Date Geologic map of the Camarillo 7.5-minute quadrangle, Ventura County, August 2016 California (scale 1:24,000). Version 1.0. Preliminary geologic maps. California O X N A R D Geological Survey. 101 P L A I N Wills, C.J., R.H. Campbell, and P.J. Irvine. 2012. Geologic map database of the Santa Monica Mountains region, Los Angeles and Ventura Counties, PACIFIC Tm California (scale 1:24,000). Unpublished. California Geological Survey. -
Order CETACEA Suborder MYSTICETI BALAENIDAE Eubalaena Glacialis (Müller, 1776) EUG En - Northern Right Whale; Fr - Baleine De Biscaye; Sp - Ballena Franca
click for previous page Cetacea 2041 Order CETACEA Suborder MYSTICETI BALAENIDAE Eubalaena glacialis (Müller, 1776) EUG En - Northern right whale; Fr - Baleine de Biscaye; Sp - Ballena franca. Adults common to 17 m, maximum to 18 m long.Body rotund with head to 1/3 of total length;no pleats in throat; dorsal fin absent. Mostly black or dark brown, may have white splotches on chin and belly.Commonly travel in groups of less than 12 in shallow water regions. IUCN Status: Endangered. BALAENOPTERIDAE Balaenoptera acutorostrata Lacepède, 1804 MIW En - Minke whale; Fr - Petit rorqual; Sp - Rorcual enano. Adult males maximum to slightly over 9 m long, females to 10.7 m.Head extremely pointed with prominent me- dian ridge. Body dark grey to black dorsally and white ventrally with streaks and lobes of intermediate shades along sides.Commonly travel singly or in groups of 2 or 3 in coastal and shore areas;may be found in groups of several hundred on feeding grounds. IUCN Status: Lower risk, near threatened. Balaenoptera borealis Lesson, 1828 SIW En - Sei whale; Fr - Rorqual de Rudolphi; Sp - Rorcual del norte. Adults to 18 m long. Typical rorqual body shape; dorsal fin tall and strongly curved, rises at a steep angle from back.Colour of body is mostly dark grey or blue-grey with a whitish area on belly and ventral pleats.Commonly travel in groups of 2 to 5 in open ocean waters. IUCN Status: Endangered. 2042 Marine Mammals Balaenoptera edeni Anderson, 1878 BRW En - Bryde’s whale; Fr - Rorqual de Bryde; Sp - Rorcual tropical. -
Marine Mammals and Sea Turtles of the Mediterranean and Black Seas
Marine mammals and sea turtles of the Mediterranean and Black Seas MEDITERRANEAN AND BLACK SEA BASINS Main seas, straits and gulfs in the Mediterranean and Black Sea basins, together with locations mentioned in the text for the distribution of marine mammals and sea turtles Ukraine Russia SEA OF AZOV Kerch Strait Crimea Romania Georgia Slovenia France Croatia BLACK SEA Bosnia & Herzegovina Bulgaria Monaco Bosphorus LIGURIAN SEA Montenegro Strait Pelagos Sanctuary Gulf of Italy Lion ADRIATIC SEA Albania Corsica Drini Bay Spain Dardanelles Strait Greece BALEARIC SEA Turkey Sardinia Algerian- TYRRHENIAN SEA AEGEAN SEA Balearic Islands Provençal IONIAN SEA Syria Basin Strait of Sicily Cyprus Strait of Sicily Gibraltar ALBORAN SEA Hellenic Trench Lebanon Tunisia Malta LEVANTINE SEA Israel Algeria West Morocco Bank Tunisian Plateau/Gulf of SirteMEDITERRANEAN SEA Gaza Strip Jordan Suez Canal Egypt Gulf of Sirte Libya RED SEA Marine mammals and sea turtles of the Mediterranean and Black Seas Compiled by María del Mar Otero and Michela Conigliaro The designation of geographical entities in this book, and the presentation of the material, do not imply the expression of any opinion whatsoever on the part of IUCN concerning the legal status of any country, territory, or area, or of its authorities, or concerning the delimitation of its frontiers or boundaries. The views expressed in this publication do not necessarily reflect those of IUCN. Published by Compiled by María del Mar Otero IUCN Centre for Mediterranean Cooperation, Spain © IUCN, Gland, Switzerland, and Malaga, Spain Michela Conigliaro IUCN Centre for Mediterranean Cooperation, Spain Copyright © 2012 International Union for Conservation of Nature and Natural Resources With the support of Catherine Numa IUCN Centre for Mediterranean Cooperation, Spain Annabelle Cuttelod IUCN Species Programme, United Kingdom Reproduction of this publication for educational or other non-commercial purposes is authorized without prior written permission from the copyright holder provided the sources are fully acknowledged. -
Barren Ridge FEIS-Volume IV Paleo Tech Rpt Final March
March 2011 BARREN RIDGE RENEWABLE TRANSMISSION PROJECT Paleontological Resources Assessment Report PROJECT NUMBER: 115244 PROJECT CONTACT: MIKE STRAND EMAIL: [email protected] PHONE: 714-507-2710 POWER ENGINEERS, INC. PALEONTOLOGICAL RESOURCES ASSESSMENT REPORT Paleontological Resources Assessment Report PREPARED FOR: LOS ANGELES DEPARTMENT OF WATER AND POWER 111 NORTH HOPE STREET LOS ANGELES, CA 90012 PREPARED BY: POWER ENGINEERS, INC. 731 EAST BALL ROAD, SUITE 100 ANAHEIM, CA 92805 DEPARTMENT OF PALEOSERVICES SAN DIEGO NATURAL HISTORY MUSEUM PO BOX 121390 SAN DIEGO, CA 92112 ANA 032-030 (PER-02) LADWP (MARCH 2011) SB 115244 POWER ENGINEERS, INC. PALEONTOLOGICAL RESOURCES ASSESSMENT REPORT TABLE OF CONTENTS 1.0 INTRODUCTION ........................................................................................................................... 1 1.1 STUDY PERSONNEL ....................................................................................................................... 2 1.2 PROJECT DESCRIPTION .................................................................................................................. 2 1.2.1 Construction of New 230 kV Double-Circuit Transmission Line ........................................ 4 1.2.2 Addition of New 230 kV Circuit ......................................................................................... 14 1.2.3 Reconductoring of Existing Transmission Line .................................................................. 14 1.2.4 Construction of New Switching Station ............................................................................. -
Mandible Allometry in Extant and Fossil Balaenopteridae (Cetacea: Mammalia): the Largest Vertebrate Skeletal Element and Its Role in Rorqual Lunge Feeding
bs_bs_banner Biological Journal of the Linnean Society, 2013, 108, 586–599. With 6 figures Mandible allometry in extant and fossil Balaenopteridae (Cetacea: Mammalia): the largest vertebrate skeletal element and its role in rorqual lunge feeding NICHOLAS D. PYENSON1,2*, JEREMY A. GOLDBOGEN3 and ROBERT E. SHADWICK4 1Department of Paleobiology, National Museum of Natural History, Smithsonian Institution, P.O. Box 37012, Washington, DC, 20013-7013, USA 2Departments of Mammalogy and Paleontology, Burke Museum of Natural History and Culture, Seattle, WA 98195, USA 3Cascadia Research Collective, 218½ West 4th Avenue, Olympia, WA, USA 4Department of Zoology, University of British Columbia, 6270 University Boulevard, Vancouver, BC, Canada V6T 1Z4 Received 4 July 2012; revised 10 September 2012; accepted for publication 10 September 2012 Rorqual whales (crown Balaenopteridae) are unique among aquatic vertebrates in their ability to lunge feed. During a single lunge, rorquals rapidly engulf a large volume of prey-laden water at high speed, which they then filter to capture suspended prey. Engulfment biomechanics are mostly governed by the coordinated opening and closing of the mandibles at large gape angles, which differentially exposes the floor of the oral cavity to oncoming flow. The mouth area in rorquals is delimited by unfused bony mandibles that form kinetic linkages to each other and with the skull. The relative scale and morphology of these skeletal elements have profound consequences for the energetic efficiency of foraging in these gigantic predators. Here, we performed a morphometric study of rorqual mandibles using a data set derived from a survey of museum specimens. Across adult specimens of extant balaenopterids, mandibles range in size from ~1–6 m in length, and at their upper limit they represent the single largest osteological element of any vertebrate, living or extinct. -
Encyclopedia of Marine Mammals
Group Behavior 511 Mexico recognized the importance of the breeding lagoons to the Reeves, R. R. et al . (2005). Report of the Independent Scientifi c Review recovery of the gray whale and it is the only nation to provide impor- Panel on the Impacts of Sakhalin II Phase 2 on Western North Pacifi c tant habitat protection for the eastern population. In 1972, it estab- Gray Whales and Related Biodiversity. IUCN, Gland, Switzerland. lished Ojo de Liebre Lagoon (the principle calving and nursery area) [Available from http://www.iucn.org ]. as the world’s fi rst whale refuge. In 1979, San Ignacio Lagoon became Rice , D. W. , and Wolman , A. A. ( 1971 ). Life History and Ecology of the Gray Whale ( Eschrichtius robustus ) . Am. Soc. Mamm. Spec. Pub. 3 . a Whale Refuge and Maritime Attraction Zone . In 1980, reserve sta- Rugh , D. J. , Roderick , C. H. , Lerczak , J. A. , and Breiwick , J. M. ( 2005 ). tus extended to Laguna Manuela and Laguna Guerrero Negro. All lie Estimates of abundance of the eastern North Pacifi c stock of gray whales within the El Vizcaíno Biosphere Reserve , created in 1988. In 1993, (Eschrichtius robustus ) 1997–2002 . J. Cetacean Res. Manag. 7 , 1 – 1 2 . the United Nations Educational, Scientifi c, and Cultural Organization Rychel , A. , Reeder , T. , and Berta , A. ( 2004 ). Phylogeny of mysticete (UNESCO) made Ojo de Liebre and San Ignacio Lagoons World whales based on mitochondrial and nuclear data. Mol. Phylogenet. Heritage Sites. Lastly, in 2002, all Mexican territorial seas and EEZ Evol. 32 , 892 – 901 . were declared a refuge to protect large whales. -
How to Cite Complete Issue More Information About This Article
Boletín de la Sociedad Geológica Mexicana ISSN: 1405-3322 Sociedad Geológica Mexicana, A.C. Hernández Cisneros, Atzcalli Ehécatl; González Barba, Gerardo; Fordyce, Robert Ewan Oligocene cetaceans from Baja California Sur, Mexico Boletín de la Sociedad Geológica Mexicana, vol. 69, no. 1, January-April, 2017, pp. 149-173 Sociedad Geológica Mexicana, A.C. Available in: http://www.redalyc.org/articulo.oa?id=94350664007 How to cite Complete issue Scientific Information System Redalyc More information about this article Network of Scientific Journals from Latin America and the Caribbean, Spain and Portugal Journal's homepage in redalyc.org Project academic non-profit, developed under the open access initiative Boletín de la Sociedad Geológica Mexicana / 2017 / 149 Oligocene cetaceans from Baja California Sur, Mexico Atzcalli Ehécatl Hernández Cisneros, Gerardo González Barba, Robert Ewan Fordyce ABSTRACT Atzcalli Ehecatl Hernández Cisneros ABSTRACT RESUMEN [email protected] Museo de Historia Natural de la Universidad Autónoma de Baja California Sur, Univer- Baja California Sur has an import- Baja California Sur tiene un importante re- sidad Autónoma de Baja California Sur, ant Cenozoic marine fossil record gistro de fósiles marinos del Cenozoico que Carretera al Sur Km 5.5, Apartado Postal which includes diverse but poorly incluye los restos poco conocidos de cetáceos 19-B, C.P. 23080, La Paz, Baja California Sur, México. known Oligocene cetaceans from del Oligoceno de México. En este estudio Instituto Politécnico Nacional, Centro Inter- Mexico. Here we review the cetacean ofrecemos más detalles sobre estos fósiles de disciplinario de Ciencias Marinas (CICMAR), fossil record including new observa- cetáceos, incluyendo nuevas observaciones Av. Instituto Politécnico Nacional s/n, Col.