British Columbia Marine Faunistic. Survey Report: Asteroids from the Northeast Pacific
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The Biology of Seashores - Image Bank Guide All Images and Text ©2006 Biomedia ASSOCIATES
The Biology of Seashores - Image Bank Guide All Images And Text ©2006 BioMEDIA ASSOCIATES Shore Types Low tide, sandy beach, clam diggers. Knowing the Low tide, rocky shore, sandstone shelves ,The time and extent of low tides is important for people amount of beach exposed at low tide depends both on who collect intertidal organisms for food. the level the tide will reach, and on the gradient of the beach. Low tide, Salt Point, CA, mixed sandstone and hard Low tide, granite boulders, The geology of intertidal rock boulders. A rocky beach at low tide. Rocks in the areas varies widely. Here, vertical faces of exposure background are about 15 ft. (4 meters) high. are mixed with gentle slopes, providing much variation in rocky intertidal habitat. Split frame, showing low tide and high tide from same view, Salt Point, California. Identical views Low tide, muddy bay, Bodega Bay, California. of a rocky intertidal area at a moderate low tide (left) Bays protected from winds, currents, and waves tend and moderate high tide (right). Tidal variation between to be shallow and muddy as sediments from rivers these two times was about 9 feet (2.7 m). accumulate in the basin. The receding tide leaves mudflats. High tide, Salt Point, mixed sandstone and hard rock boulders. Same beach as previous two slides, Low tide, muddy bay. In some bays, low tides expose note the absence of exposed algae on the rocks. vast areas of mudflats. The sea may recede several kilometers from the shoreline of high tide Tides Low tide, sandy beach. -
2013-2015 Cherry Point Final Report
Intertidal Biota Monitoring in the Cherry Point Aquatic Reserve 2013-2015 Monitoring Report Prepared for: Cherry Point Aquatic Reserve Citizen Stewardship Committee Prepared by: Michael Kyte Independent Marine Biologist and Wendy Steffensen and Eleanor Hines RE Sources for Sustainable Communities September 2016 Publication Information This Monitoring Report describes the research and monitoring study of intertidal biota conducted in the summers of 2013-2015 in the Cherry Point Aquatic Reserve. Copies of this Monitoring Report will be available at https://sites.google.com/a/re-sources.org/main- 2/programs/cleanwater/whatcom-and-skagit-county-aquatic-reserves. Author and Contact Information Wendy Steffensen North Sound Baykeeper, RE Sources for Sustainable Communities Eleanor Hines Lead Scientist, Clean Water Program RE Sources for Sustainable Communities 2309 Meridian Street Bellingham, WA 98225 [email protected] Michael Kyte Independent Marine Biologist [email protected] The report template was provided by Jerry Joyce for the Cherry Point and Fidalgo Bay Aquatic Reserves Citizen Stewardship Committees, and adapted here. Jerry Joyce Washington Environmental Council 1402 Third Avenue Seattle, WA 98101 206-440-8688 [email protected] i Acknowledgments Most of the sampling protocols and procedures are based on the work of the Island County/WSU Beach Watchers (currently known as the Sound Water Stewards). We thank them for the use of their materials and assistance. In particular, we thank Barbara Bennett, project coordinator for her assistance. We also thank our partners at WDNR and especially Betty Bookheim for her assistance in refining the procedures. We thank Dr. Megan Dethier of University of Washington for her assistance in helping us resolve some of the theoretical issues in the sampling protocol Surveys, data entry, quality control assistance and report writing were made possible by a vast array of interns and volunteers. -
Methodology of the Pacific Marine Ecological Classification System and Its Application to the Northern and Southern Shelf Bioregions
Canadian Science Advisory Secretariat (CSAS) Research Document 2016/035 Pacific Region Methodology of the Pacific Marine Ecological Classification System and its Application to the Northern and Southern Shelf Bioregions Emily Rubidge1, Katie S. P. Gale1, Janelle M. R. Curtis2, Erin McClelland3, Laura Feyrer4, Karin Bodtker5, Carrie Robb5 1Institute of Ocean Sciences Fisheries & Oceans Canada P.O. Box 6000 Sidney, BC V8L 4B2 2Pacific Biological Station Fisheries & Oceans Canada 3190 Hammond Bay Rd Nanaimo, BC V9T 1K6 3EKM Scientific Consulting 4BC Ministry of Environment P.O. Box 9335 STN PROV GOVT Victoria, BC V8W 9M1 5Living Oceans Society 204-343 Railway St. Vancouver, BC V6A 1A4 May 2016 Foreword This series documents the scientific basis for the evaluation of aquatic resources and ecosystems in Canada. As such, it addresses the issues of the day in the time frames required and the documents it contains are not intended as definitive statements on the subjects addressed but rather as progress reports on ongoing investigations. Research documents are produced in the official language in which they are provided to the Secretariat. Published by: Fisheries and Oceans Canada Canadian Science Advisory Secretariat 200 Kent Street Ottawa ON K1A 0E6 http://www.dfo-mpo.gc.ca/csas-sccs/ [email protected] © Her Majesty the Queen in Right of Canada, 2016 ISSN 1919-5044 Correct citation for this publication: Rubidge, E., Gale, K.S.P., Curtis, J.M.R., McClelland, E., Feyrer, L., Bodtker, K., and Robb, C. 2016. Methodology of the Pacific Marine Ecological Classification System and its Application to the Northern and Southern Shelf Bioregions. -
Asterias Amurensis Global Invasive
FULL ACCOUNT FOR: Asterias amurensis Asterias amurensis System: Marine Kingdom Phylum Class Order Family Animalia Echinodermata Asteroidea Forcipulatida Asteriidae Common name North Pacific seastar (English), Nordpazifischer Seestern (German), Japanese seastar (English), northern Pacific seastar (English), purple-orange seastar (English), flatbottom seastar (English), Japanese starfish (English) Synonym Parasterias albertensis , Verrill, 1914 Asterias rubens , Murdoch, 1885 Asterias pectinata , Brandt, 1835 Asterias nortonensis , Clark, 1920 Asterias anomala , Clark, 1913 Asterias amurensis , f. robusta Djakonov, 1950 Asterias amurensis , f. latissima Djakonov, 1950 Allasterias rathbuni nortonens , Verrill, 1909 Allasterias rathbuni , var. anom Verrill, 1909 Allasterias rathbuni , var. nort Verrill, 1914 Asterias amurensis , f. acervispinis Djakonov, 1950 Asterias amurensis , f. flabellifera Djakonov, 1950 Asterias amurensis , f. gracilispinis Djakonov, 1950 Similar species Pisaster brevispinus, Pisaster giganteus, Pisaster ochraceus Summary Originally found in far north Pacific waters and areas surrounding Japan, Russia, North China, and Korea, the northern Pacific seastar (Asterias amurensis) has successfully invaded the southern coasts of Australia and has the potential to move as far north as Sydney. The seastar will eat a wide range of prey and has the potential for ecological and economic harm in its introduced range. Because the seastar is well established and abundantly widespread, eradication is almost impossible. However, prevention and control measures are being implemented to stop the species from establishing in new waters. view this species on IUCN Red List Global Invasive Species Database (GISD) 2021. Species profile Asterias amurensis. Pag. 1 Available from: http://www.iucngisd.org/gisd/species.php?sc=82 [Accessed 06 October 2021] FULL ACCOUNT FOR: Asterias amurensis Species Description Asterias amurensis (northern Pacific seastar) can grow upto 50cm in diameter. -
Ecological Assessment of Sublittoral Plant Communities in the Northern Gulf of Alaska
ECOLOGICAL ASSESSMENT OF SUBLITTORAL PLANT COMMUNITIES IN THE NORTHERN GULF OF ALASKA by R. J. Rosenthal, D. C. Lees, and T. M. Rosenthal Dames & Moore 510 L Street, Suite 310 Anchorage Alaska 99501 Final Report Outer Continental Shelf Environmental Assessment Program Research Unit 78 September 1977 313 TABLE OF CONTENTS Page LIST OF FIGURES . ● . ● . 317 LIST OF TABLES . ✎ . ✎ ● . 319 INTRODUCTION . ● ● . ✎ . ● ● . ✎ ✎ . 323 GENERAL STUDY OBJEC- VES . ✎ ✎ ● ✎ ● ✎ ● ● ● ✎ . ● . ● 325 ✎ METHODS . ● . ✎ ✎ ✎ ● ✎ ✎ ✎ ✎ ✎ ✎ ● . ✎ ● . 326 THE MARINE PLANT COMMUNITY ✎ . ✎ ✎ ✎ ✎ ✎ ✎ ✎ ✎ ✎ ✎ ✎ . ✎ ✎ . ✎ 328 RESULTS. ✎ . ✎ ✎ ✎ ✎ ✎ ✎ ✎ ✎ ✎ ✎ ✎ . ✎ ✎ . ✎ 331 Description of the Study Site (Latouche Point) ✎ ✎ . ✎ ✎ . ✎ 331 Biological Setting (Algal Assemblage) . ✎ ✎ . ✎ ● . ✎ 334 Epifauna and Trophic Interaction “. ● . ● ✎ . ✎ ✎ . ✎ 360 Seasonal Patterns . ✎ . ✎ ✎ . ✎ ● ● ✎ 379 Description of the Study Site (Zaikof Bay) ✎ . ✎ ✎ . ✎ ✎ ✎ ✎ 387 Biological Setting (Algal Assemblage) . ✎ . ✎ ✎ . ✎ ✎ ✎ ✎ 389 Epifauna and Trophic Interaction . ✎ . ✎ ✎ . ✎ ✎ ✎ ✎ 406 Seasonal Patterns . ✎ . ✎ ✎ . ✎ ✎ ✎ ✎ 419 Description of the Study Site (Macleod Harbor) ✎ ✎ . ✎ ✎ ✎ ✎ 422 Biological Setting (Algal Assemblage) . ✎ ● . ● ✎ ✎ ✎ ✎ 424 Epifauna and Trophic Interaction . ● ✎ . ✎ ✎ ✎ ✎ ✎ 443 Soft Bottom and Faunal Components . ✎ ✎ , ● ● ✎ ✎ ✎ 451 DISCUSSION . ✎ ✎ . ✎ ✎ ✎ ✎ ✎ 452 LITERATURE CITED . ✎ ✎ . ✎ ✎ ✎ ✎ ✎ 458 315 LIST OF FIGURES figure Page 1. Location of study sites in northeastern Gulf of Alaska . 324 2. Study site and subtidal vegetative canopies at Latouche -
Contributions to the Classification of the Sea-Stars of Japan. : II
Contributions to the Classification of the Sea-stars of Japan. : II. Forcipulata, with the Note on the Relationships Title between the Skeletal Structure and Respiratory Organs of the Sea-stars (With 11 Plates and 115 textfigures) Author(s) HAYASHI, Ryoji Citation 北海道帝國大學理學部紀要, 8(3), 133-281 Issue Date 1943-03 Doc URL http://hdl.handle.net/2115/27045 Type bulletin (article) File Information 8(3)_P133-281.pdf Instructions for use Hokkaido University Collection of Scholarly and Academic Papers : HUSCAP , \ Contributio~s to the Classification of the Sea"stars ,of Japan. n. Forclpulata, with the Note on the Rela.. tionships between the Skeletal Structure and Respiratory Organs of the Sea"starsU Ryoji Hayashi Research Institute for Natural Resources (With 11 plates and 115 te::etjigures) It is the second report o{ the writer's investigation on the sea stars of Japan, undertaken under the guidance of Prof. Tohru Uchida and contains the following 41 forms belonging to the three families, Brisingidae, Zoroasteridae and Asteriidae. These families are all included in the .order Forcipulata. From Japanese waters 18 species of Forcipulata have previously been reported. 'l'hey all belong to the family Asteriidae, except Sladen's two species of Brisingidae. , The species newly recorde~ are marked with asterisk. Family Brisingidae * Odinia pacifica forma sagamiana n. forma * Odinia aust't'ni forma japonioo n. forma * Parabrisinga, pellucida n. sp. ' Brisingellaarmillata (SLADEN) * Freyellaster Fecundus forma ochotJensis n. forma * Freyellaster mtermedius n. sp. Freyella pennata SLADEN Family Zoroasteri~e * Zoroaster orientalis n. sp. * Zoroasterorientalis n. sp. forma gracilis n. forma * Zoroaster ophia.ctis FISHER * Zoroaster micropoTus FISHER * Cnemidaster 'wyvillii .SLADEN" 1) : Contributions from the Akkeshi Marine Biologi~al Station, No. -
Glossary for the Echinodermata
February 2011 Christina Ball ©RBCM Phil Lambert GLOSSARY FOR THE ECHINODERMATA OVERVIEW The echinoderms are a globally distributed and morphologically diverse group of invertebrates whose history dates back 500 million years (Lambert 1997; Lambert 2000; Lambert and Austin 2007; Pearse et al. 2007). The group includes the sea stars (Asteroidea), sea cucumbers (Holothuroidea), sea lilies and feather stars (Crinoidea), the sea urchins, heart urchins and sand dollars (Echinoidea) and the brittle stars (Ophiuroidea). In some areas the group comprises up to 95% of the megafaunal biomass (Miller and Pawson 1990). Today some 13,000 species occur around the world (Pearse et al. 2007). Of those 13,000 species 194 are known to occur in British Columbia (Lambert and Boutillier, in press). The echinoderms are a group of almost exclusively marine organisms with the few exceptions living in brackish water (Brusca and Brusca 1990). Almost all of the echinoderms are benthic, meaning that they live on or in the substrate. There are a few exceptions to this rule. For example several holothuroids (sea cucumbers) are capable of swimming, sometimes hundreds of meters above the sea floor (Miller and Pawson 1990). One species of holothuroid, Rynkatorpa pawsoni, lives as a commensal with a deep-sea angler fish (Gigantactis macronema) (Martin 1969). While the echinoderms are a diverse group, they do share four unique features that define the group. These are pentaradial symmetry, an endoskeleton made up of ossicles, a water vascular system and mutable collagenous tissue. While larval echinoderms are bilaterally symmetrical the adults are pentaradially symmetrical (Brusca and Brusca 1990). All echinoderms have an endoskeleton made of calcareous ossicles (figure 1). -
RACE Species Codes and Survey Codes 2018
Alaska Fisheries Science Center Resource Assessment and Conservation Engineering MAY 2019 GROUNDFISH SURVEY & SPECIES CODES U.S. Department of Commerce | National Oceanic and Atmospheric Administration | National Marine Fisheries Service SPECIES CODES Resource Assessment and Conservation Engineering Division LIST SPECIES CODE PAGE The Species Code listings given in this manual are the most complete and correct 1 NUMERICAL LISTING 1 copies of the RACE Division’s central Species Code database, as of: May 2019. This OF ALL SPECIES manual replaces all previous Species Code book versions. 2 ALPHABETICAL LISTING 35 OF FISHES The source of these listings is a single Species Code table maintained at the AFSC, Seattle. This source table, started during the 1950’s, now includes approximately 2651 3 ALPHABETICAL LISTING 47 OF INVERTEBRATES marine taxa from Pacific Northwest and Alaskan waters. SPECIES CODE LIMITS OF 4 70 in RACE division surveys. It is not a comprehensive list of all taxa potentially available MAJOR TAXONOMIC The Species Code book is a listing of codes used for fishes and invertebrates identified GROUPS to the surveys nor a hierarchical taxonomic key. It is a linear listing of codes applied GROUNDFISH SURVEY 76 levelsto individual listed under catch otherrecords. codes. Specifically, An individual a code specimen assigned is to only a genus represented or higher once refers by CODES (Appendix) anyto animals one code. identified only to that level. It does not include animals identified to lower The Code listing is periodically reviewed -
Evaluating a Potential Relict Arctic Invertebrate and Algal Community on the West Side of Cook Inlet
Evaluating a Potential Relict Arctic Invertebrate and Algal Community on the West Side of Cook Inlet Nora R. Foster Principal Investigator Additional Researchers: Dennis Lees Sandra C. Lindstrom Sue Saupe Final Report OCS Study MMS 2010-005 November 2010 This study was funded in part by the U.S. Department of the Interior, Bureau of Ocean Energy Management, Regulation and Enforcement (BOEMRE) through Cooperative Agreement No. 1435-01-02-CA-85294, Task Order No. 37357, between BOEMRE, Alaska Outer Continental Shelf Region, and the University of Alaska Fairbanks. This report, OCS Study MMS 2010-005, is available from the Coastal Marine Institute (CMI), School of Fisheries and Ocean Sciences, University of Alaska, Fairbanks, AK 99775-7220. Electronic copies can be downloaded from the MMS website at www.mms.gov/alaska/ref/akpubs.htm. Hard copies are available free of charge, as long as the supply lasts, from the above address. Requests may be placed with Ms. Sharice Walker, CMI, by phone (907) 474-7208, by fax (907) 474-7204, or by email at [email protected]. Once the limited supply is gone, copies will be available from the National Technical Information Service, Springfield, Virginia 22161, or may be inspected at selected Federal Depository Libraries. The views and conclusions contained in this document are those of the authors and should not be interpreted as representing the opinions or policies of the U.S. Government. Mention of trade names or commercial products does not constitute their endorsement by the U.S. Government. Evaluating a Potential Relict Arctic Invertebrate and Algal Community on the West Side of Cook Inlet Nora R. -
GOA Book.Indb
Elmer E. Rasmuson Library Cataloging in Publication Data The Gulf of Alaska : biology and oceanography / Phillip R. Mundy, ed. – Fairbanks : Alaska Sea Grant College Program, University of Alaska Fairbanks 2005. p. : ill., maps ; cm. – (Alaska Sea Grant College Program ; AK-SG-05-01) Includes bibliographical references and index. ISBN 1-56612-090-x 1. Marine biology—Alaska, Gulf of. 2. Oceanography—Alaska. 3. Ecosystem health—Alaska, Gulf of. I. Title. II. Mundy, Phillip R. (Phillip Roy). Series: Alaska Sea Grant College Program report ; AK-SG-05-01. QH95.35.G845 2005 Citation: Mundy, Phillip R. (ed.). 2005. The Gulf of Alaska: Biology and Oceanography. Alaska Sea Grant College Program, University of Alaska Fairbanks. CREDITS Work for this book was supported by a grant from the Exxon Valdez Oil Spill Trustee Council, Anchorage, Alaska. The Exxon Valdez Oil Spill Trustee Council oversees restoration of the injured ecosystem through a civil settlement that includes the State of Alaska, the U.S. Federal Government, and the Exxon Company. Please see http://www.evostc.state.ak.us. ATMOSP ND HE Publisher of the book is the Alaska Sea Grant College Program, supported by R A IC IC A N D A M E I C N O I S the U.S. Department of Commerce, NOAA National Sea Grant Office, grant L T A R N A T O I I O T N A NA16RG2321, project A/161-01; and by the University of Alaska Fairbanks N U E S C with state funds. The University of Alaska is an affirmative action/equal D R E E P M A M RT O MENT OF C opportunity employer and educational institution. -
Article VIII.-ECHINODERMS from LOWER CALIFORNIA, WITH
59.39(72.2) Article VIII.- ECHINODERMS FROM LOWER CALIFORNIA, WITH DESCRIPTIONS OF NEW SPECIES.' BY HUBERT LYMAN CLARK. Museum of Comparative Zoology, Cambridge, Mas. [By permission of the U. S. commissioner of Fisheries.] PLATES XLIV TO XLVI. The collection of echinoderms made by the 'Albatross' Expedition to Lower California in the spring of 1911 proves to be of more than ordinary interest. It consists of 1881 specimens representing 107 species, of which 40 are starfishes, 31 are ophiurans, 18 are echini and 18 are holothurians. There are no crinoids in the collection. There is one apparently new species among the echini and two undescribed forms in each of the other classes. Unfortunately no less than 33 species are represented by only one or two specimens and as these are not infrequently in poor condition and occa- sionally without a locality label, there are a considerable number of speci- mens whose identification is dubious. The region explored by the 'Albatross' is on the boundary between the Panamic region and that of the North Pacific, at least 54 of the species having been previously taken in the Panamic region. Yet there are a considerable number of northern forms, especially among the starfishes. These, however, are as a rule from the more northern stations. So far as littoral forms are concerned the boundary between the two regions appears to be about in the latitude of San Diego. Echinoderms were taken at all of the 'Albatross' dredging stations except three, Nos. 5679, 5680 and 5681. These three stations are in 325-405 fms. -
2002 Aleutian Islands Bottom Trawl Survey
APPENDIX A Description of Sampling Gear Table A-1 is a summarizes specifications of the Poly-Nor’Eastern trawl and Figure A-1 is a schematic diagram of the trawl and accessories used during the 2002 Aleutian Islands bottom trawl survey. 225 226 Appendix Table A-1.--Specifications of the trawl, otter doors, and accessory gear used during the 2002 Aleutian Islands bottom trawl survey. Equipment Specifications Netting - Polyethylene, 12.7 cm (5 in), 4 & 5 millimeter (mm) twine. Headrope - 27.2 m (89 ft-1 in), 1.3 cm (1/2 in) 6 x 19 gauge galvanized wire rope, wrapped with 1 cm (3/8 in) 3-strand polypropylene rope. Footrope - 24.9 m (81 ft-7 in), 1 cm (3/8 in) 6 x 19 gauge galvanized wire rope wrapped with polypropylene rope. Fishing line - 24.3 m (79 ft-7 in), shot-peened long-link chain. Safe working load 5.1 metric ton (t). Roller gear - 24.2 m (79 ft-6 in), 1.9 cm (3/4 in) diameter, 6 x 19 gauge galvanized wire rope strung through 10.2 cm (4 in) diameter rubber disks, 16 rubber wing bobbins 35.6 cm (14 in) in diameter and 34 galvanized rings hung with 30.5 cm (12 in) long dropper chain. Breastlines - 1 cm (3/8 in) 6 x 19 gauge galvanized wire rope wrapped with 1 cm polypropylene. Top corner 5.9 m (19 ft-6 in); bottom corner 2.6 m (8 ft-8 in); top side panel 5.9 m; bottom side panel 9.3 m (30 ft-6 in).