The Impact of Anthropogenic Noise on Fish Behavior, Communication, and Development

Total Page:16

File Type:pdf, Size:1020Kb

The Impact of Anthropogenic Noise on Fish Behavior, Communication, and Development Louisiana State University LSU Digital Commons LSU Doctoral Dissertations Graduate School 11-4-2019 The Impact of Anthropogenic Noise on Fish Behavior, Communication, and Development Julie Butler Louisiana State University and Agricultural and Mechanical College Follow this and additional works at: https://digitalcommons.lsu.edu/gradschool_dissertations Part of the Integrative Biology Commons Recommended Citation Butler, Julie, "The Impact of Anthropogenic Noise on Fish Behavior, Communication, and Development" (2019). LSU Doctoral Dissertations. 5086. https://digitalcommons.lsu.edu/gradschool_dissertations/5086 This Dissertation is brought to you for free and open access by the Graduate School at LSU Digital Commons. It has been accepted for inclusion in LSU Doctoral Dissertations by an authorized graduate school editor of LSU Digital Commons. For more information, please [email protected]. THE IMPACT OF ANTHROPOGENIC NOISE ON FISH BEHAVIOR, COMMUNICATION, AND DEVELOPMENT A Dissertation Submitted to the Graduate Faculty of the Louisiana State University and Agricultural and Mechanical College in partial fulfillment of the requirements for the degree of Doctor of Philosophy in The Department of Biological Sciences by Julie Butler B.S. Biology, Texas A&M University, 2013 B.S. Forensic and Investigative Sciences, Texas A&M University, 2013 December 2019 ACKNOWLEDGEMENTS First and foremost, I would like to thank my research advisor, Dr. Karen Maruska. You have made me a better scientist, student, writer, and most importantly, a better person. Thank you for your endless support and encouragement, for passing on your wealth of knowledge and skills, for creating a stimulating and fun environment, and for always fighting for us. From conversations about science, life in academia, cats, football (go Cowboys!), and more, I have enjoyed every minute of working with you. You are truly the best graduate advisor I could have ever hoped for. I would also like to thank my committee members and other neurobiology faculty in the department. Dr. Fernando Galvez and Dr. George Strain; thank you for serving on my committee and passing on all of your knowledge about fish physiology and neuroscience. Thank you to Dr. Evanna Gleason for always being supportive, understanding, and encouraging, and for creating a journal club environment that helped foster my development as a neurobiologist. To the current and past members of the Maruska Lab, especially Karen Field, Teisha King, and Rose Wayne, thank you for making lab something I always looked forward to. I am grateful for our numerous talks about science, life, pets, art, and more. I couldn’t have done this without you. Thank you also to the undergraduate army that helped with my research over the years, especially Polly Gwan, Sarah Whitlow, and Chase Anselmo. You not only made this research possible, you made it more fun. I would also like to thank Chelsea Hess and Alicia Restivo. Chelsea, you are one of the best human beings and scientists I have ever meet. From gymnastics meets, to hours-long conversations, to making beeswax wraps, and cuddling cats, you have been ii my sounding board, my cheerleader, and my confidant. Alicia Restivo and family, thank you for teaching me all about soccer, for allowing me to crash your family holidays and vacations, and for making me feel like a part of your family. You kept me excited about my research and reminded me to keep going when I wanted to give up. Without friends and family like you, I wouldn’t have made it through this. Thank you to Melissa Hall and Veritas. You have impacted my life in so many ways, and I am forever grateful for everything I’ve learned from you. Thank you for teaching me how to tame my curls in south Louisiana humidity, for being my voice of reason, for teaching me how to care for myself, and for keeping me a (mostly) functional human being. Thank you to my Living Hope Fellowship family. Ashley, DeSha, Bri, Melissa, Erin, Jon, Meg, Gracie, Sophie, Kris, Haley, all my KCG kiddos, and so many more, thank you for constantly reminding me what is truly important in life. Thank you for allowing me to be a part of your life and for carrying me when I was often time too tired or weary to carry myself. This work would not have been possible without financial support. Thank you to LSU Board of Regents for a Graduate Fellowship and NSF for a Graduate Research Fellowship (GRFP # 1247192) that allowed me to devote all my time to research. Thank you also to National Science Foundation (IOS-1456004, IOS-1456558), Sigma Xi, Society for Comparative and Integrative Biology, Animal Behavior Society, American Society for Ichthyology and Herpetology for research grants. Finally, thank you to Burt, Toni, Tyrone, Gilgamesh, and all the other fish whose lives made my research possible. iii TABLE OF CONTENTS ACKNOWLDEGEMENTS ................................................................................................ ii LIST OF TABLES ............................................................................................................ vi LIST OF FIGURES .......................................................................................................... vii LIST OF ABBREVIATIONS ............................................................................................. ix ABSTRACT ..................................................................................................................... xii CHAPTER 1. INTRODUCTION ....................................................................................... 1 1.1 Fish auditory system ....................................................................................... 1 1.2 Mechanosensory lateral line system ............................................................... 4 1.3 Mechanosensory versus auditory communication .......................................... 6 1.4 Production of auditory and hydrodynamic signals ........................................... 6 1.5 Role of acoustic and hydrodynamic information in fish social interactions ...... 9 1.6 Central processing of auditory and mechanosensory stimuli ........................ 11 1.7 Hypothalamic-pituitary-interrenal (HPI; stress) axis of fishes ........................ 12 1.8 Underwater anthropogenic noise .................................................................. 13 1.9 Model system: Astatotilapia burtoni ............................................................... 16 1.10 Specific Aims ............................................................................................... 19 1.11 References .................................................................................................. 21 CHAPTER 2. ANTHROPOGENIC NOISE IMPAIRS SOCIAL COMMUNICATION DURING AGGRESSIVE AND REPRODUCTIVE ENCOUNTERS ................................ 31 2.1 Introduction .................................................................................................... 31 2.2 Materials and methods .................................................................................. 36 2.3 Results .......................................................................................................... 47 2.4 Discussion ..................................................................................................... 55 2.5 Summary ....................................................................................................... 62 2.6 References .................................................................................................... 63 CHAPTER 3. NOISE DURING MOUTHBROODING IMPAIRS MATERNAL CARE BEHAVIORS AND JUVENILE DEVELOPMENT IN THE AFRICAN CICHLID FISH ASTATOTILAPIA BURTONI .......................................................................................... 68 3.1 Introduction .................................................................................................... 68 3.2 Materials and methods .................................................................................. 72 3.3 Results .......................................................................................................... 79 3.4 Discussion ..................................................................................................... 84 3.5 Summary ....................................................................................................... 93 3.6 References .................................................................................................... 94 CHAPTER 4. SEX AND REPRODUCTIVE STATE DEPENDENT IMPACTS OF NOISE ON CRF-SIGNALING SYSTEM EXPRESSION IN THE SACCULE ............... 100 iv 4.1 Introduction .................................................................................................. 100 4.2 Materials and methods ................................................................................ 103 4.3 Results ........................................................................................................ 113 4.4 Discussion ................................................................................................... 125 4.5 Summary ..................................................................................................... 132 4.6 References .................................................................................................. 133 . CHAPTER 5. CONCLUSIONS ..................................................................................... 137 5.1 Remaining questions and future directions ................................................
Recommended publications
  • Lincolnshire Time and Tide Bell Community Interest Company The
    To bid, visit #200Fish www.bit.ly/200FishAuction Art inspired by each species of fish found in the North Sea : mail - il,com Auction The At the exhibition and by e and exhibition At the biffvernon@gma Lincolnshire Time and Tide Bell Community Interest Company Bidding is open now by e-mail and at the gallery during the exhibition’s opening hours. Bidding ends 6 pm Monday 3rd September 2018 The #200Fish Auction Thanks to the many artists who have so generously donated their works to the Lincolnshire Time and Tide Bell Community Interest Company to raise funds for our future art and environmental projects, we are selling some of the artworks in the #200Fish exhibition by auction. Here’s how it works. Take a look through this catalogue and if you would like to buy a piece send us an email giving the Fish Number and how much you are willing to pay. Or if you visit the North Sea Observatory during the exhibition, 23rd August to 3rd September, you can hand in your bid on paper. Along with your bid amount, please include your e-mail address and postal address. After the auction closes, at 6pm Monday 3rd September 2018, the person who has bid the highest price wins and we’ll send you an e-mail. Sold works can be collected from the gallery on Tuesday the 4th or from my house in North Somercotes any time later. We can post them to you but will charge whatever it costs us. Bear in mind that the images displayed here are a bit rubbish, just low resolution versions of snapshots as often as not taken on a camera phone rather than in a professional art photo studio.
    [Show full text]
  • Updated Checklist of Marine Fishes (Chordata: Craniata) from Portugal and the Proposed Extension of the Portuguese Continental Shelf
    European Journal of Taxonomy 73: 1-73 ISSN 2118-9773 http://dx.doi.org/10.5852/ejt.2014.73 www.europeanjournaloftaxonomy.eu 2014 · Carneiro M. et al. This work is licensed under a Creative Commons Attribution 3.0 License. Monograph urn:lsid:zoobank.org:pub:9A5F217D-8E7B-448A-9CAB-2CCC9CC6F857 Updated checklist of marine fishes (Chordata: Craniata) from Portugal and the proposed extension of the Portuguese continental shelf Miguel CARNEIRO1,5, Rogélia MARTINS2,6, Monica LANDI*,3,7 & Filipe O. COSTA4,8 1,2 DIV-RP (Modelling and Management Fishery Resources Division), Instituto Português do Mar e da Atmosfera, Av. Brasilia 1449-006 Lisboa, Portugal. E-mail: [email protected], [email protected] 3,4 CBMA (Centre of Molecular and Environmental Biology), Department of Biology, University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal. E-mail: [email protected], [email protected] * corresponding author: [email protected] 5 urn:lsid:zoobank.org:author:90A98A50-327E-4648-9DCE-75709C7A2472 6 urn:lsid:zoobank.org:author:1EB6DE00-9E91-407C-B7C4-34F31F29FD88 7 urn:lsid:zoobank.org:author:6D3AC760-77F2-4CFA-B5C7-665CB07F4CEB 8 urn:lsid:zoobank.org:author:48E53CF3-71C8-403C-BECD-10B20B3C15B4 Abstract. The study of the Portuguese marine ichthyofauna has a long historical tradition, rooted back in the 18th Century. Here we present an annotated checklist of the marine fishes from Portuguese waters, including the area encompassed by the proposed extension of the Portuguese continental shelf and the Economic Exclusive Zone (EEZ). The list is based on historical literature records and taxon occurrence data obtained from natural history collections, together with new revisions and occurrences.
    [Show full text]
  • Energetics of the Antarctic Silverfish, Pleuragramma Antarctica, from the Western Antarctic Peninsula
    Chapter 8 Energetics of the Antarctic Silverfish, Pleuragramma antarctica, from the Western Antarctic Peninsula Eloy Martinez and Joseph J. Torres Abstract The nototheniid Pleuragramma antarctica, commonly known as the Antarctic silverfish, dominates the pelagic fish biomass in most regions of coastal Antarctica. In this chapter, we provide shipboard oxygen consumption and nitrogen excretion rates obtained from P. antarctica collected along the Western Antarctic Peninsula and, combining those data with results from previous studies, develop an age-dependent energy budget for the species. Routine oxygen consumption of P. antarctica fell in the midrange of values for notothenioids, with a mean of 0.057 ± −1 −1 0.012 ml O2 g h (χ ± 95% CI). P. antarctica showed a mean ammonia-nitrogen excretion rate of 0.194 ± 0.042 μmol NH4-N g−1 h−1 (χ ± 95% CI). Based on current data, ingestion rates estimated in previous studies were sufficient to cover the meta- bolic requirements over the year classes 0–10. Metabolism stood out as the highest energy cost to the fish over the age intervals considered, initially commanding 89%, gradually declining to 67% of the annual energy costs as the fish aged from 0 to 10 years. Overall, the budget presented in the chapter shows good agreement between ingested and combusted energy, and supports the contention of a low-energy life- style for P. antarctica, but it also resembles that of other pelagic species in the high percentage of assimilated energy devoted to metabolism. It differs from more tem- perate coastal pelagic fishes in its large investment in reproduction and its pattern of slow steady growth throughout a relatively long lifespan.
    [Show full text]
  • Ecology of Fishes on Coral Reefs
    C:/ITOOLS/WMS/CUP-NEW/5644691/WORKINGFOLDER/AROM/9781107089181PRE.3D iii [1–14] 4.12.2014 6:17PM Ecology of Fishes on Coral Reefs EDITED BY Camilo Mora Department of Geography, University of Hawai‘i at Manoa, USA C:/ITOOLS/WMS/CUP-NEW/5644691/WORKINGFOLDER/AROM/9781107089181PRE.3D iv [1–14] 4.12.2014 6:17PM University Printing House, Cambridge CB2 8BS, United Kingdom Cambridge University Press is part of the University of Cambridge. It furthers the University’s mission by disseminating knowledge in the pursuit of education, learning and research at the highest international levels of excellence. www.cambridge.org Information on this title: www.cambridge.org/9781107089181 © Cambridge University Press 2015 This publication is in copyright. Subject to statutory exception and to the provisions of relevant collective licensing agreements, no reproduction of any part may take place without the written permission of Cambridge University Press. First published 2015 Printed in the United Kingdom by [XX] A catalog record for this publication is available from the British Library Library of Congress Cataloging in Publication data Ecology of fishes on coral reefs / edited by Camilo Mora, Department of Geography, University of Hawaii at Manoa, USA. pages cm Includes bibliographical references. ISBN 978-1-107-08918-1 1. Coral reef fishes. I. Mora, Camilo. QL620.45.E26 2015 597.177089–dc23 2014043414 ISBN 978-1-107-08918-1 Hardback Cambridge University Press has no responsibility for the persistence or accuracy of URLs for external or third-party internet websites referred to in this publication, and does not guarantee that any content on such websites is, or will remain, accurate or appropriate.
    [Show full text]
  • Download Full Text (Pdf)
    Received: 25 October 2020 Accepted: 4 April 2021 DOI: 10.1111/jfb.14749 REGULAR PAPER FISH Sperm adaptation in relation to salinity in three goby species Kai Lindström1 | Jonathan Havenhand2,3 | Erica Leder2,4,5 | Sofie Schöld6 | Ola Svensson3,6,7 | Charlotta Kvarnemo3,6 1Environmental and Marine Biology, Åbo Akademi University, Turku, Finland Abstract 2Tjärnö Marine Laboratory, Department of In externally fertilizing species, the gametes of both males and females are exposed Marine Sciences, University of Gothenburg, to the influences of the environment into which they are released. Sperm are sensi- Strömstad, Sweden 3Centre for Marine Evolutionary Biology, tive to abiotic factors such as salinity, but they are also affected by biotic factors such University of Gothenburg, Gothenburg, as sperm competition. In this study, the authors compared the performance of sperm Sweden of three goby species, the painted goby, Pomatoschistus pictus, the two-spotted goby, 4Department of Biology, University of Turku, Turku, Finland Pomatoschistus flavescens, and the sand goby, Pomatoschistus minutus. These species 5Natural History Museum, University of Oslo, differ in their distributions, with painted goby having the narrowest salinity range and Oslo, Norway sand goby the widest. Moreover, data from paternity show that the two-spotted 6Department of Biological and Environmental Sciences, University of Gothenburg, goby experiences the least sperm competition, whereas in the sand goby sperm com- Gothenburg, Sweden petition is ubiquitous. The authors took sperm samples from dissected males and 7 Department for Pre-School and School exposed them to high salinity water (31 PSU) representing the North Sea and low Teacher Education, University of Borås, Borås, Sweden salinity water (6 PSU) representing the brackish Baltic Sea Proper.
    [Show full text]
  • Marine Fishes from Galicia (NW Spain): an Updated Checklist
    1 2 Marine fishes from Galicia (NW Spain): an updated checklist 3 4 5 RAFAEL BAÑON1, DAVID VILLEGAS-RÍOS2, ALBERTO SERRANO3, 6 GONZALO MUCIENTES2,4 & JUAN CARLOS ARRONTE3 7 8 9 10 1 Servizo de Planificación, Dirección Xeral de Recursos Mariños, Consellería de Pesca 11 e Asuntos Marítimos, Rúa do Valiño 63-65, 15703 Santiago de Compostela, Spain. E- 12 mail: [email protected] 13 2 CSIC. Instituto de Investigaciones Marinas. Eduardo Cabello 6, 36208 Vigo 14 (Pontevedra), Spain. E-mail: [email protected] (D. V-R); [email protected] 15 (G.M.). 16 3 Instituto Español de Oceanografía, C.O. de Santander, Santander, Spain. E-mail: 17 [email protected] (A.S); [email protected] (J.-C. A). 18 4Centro Tecnológico del Mar, CETMAR. Eduardo Cabello s.n., 36208. Vigo 19 (Pontevedra), Spain. 20 21 Abstract 22 23 An annotated checklist of the marine fishes from Galician waters is presented. The list 24 is based on historical literature records and new revisions. The ichthyofauna list is 25 composed by 397 species very diversified in 2 superclass, 3 class, 35 orders, 139 1 1 families and 288 genus. The order Perciformes is the most diverse one with 37 families, 2 91 genus and 135 species. Gobiidae (19 species) and Sparidae (19 species) are the 3 richest families. Biogeographically, the Lusitanian group includes 203 species (51.1%), 4 followed by 149 species of the Atlantic (37.5%), then 28 of the Boreal (7.1%), and 17 5 of the African (4.3%) groups. We have recognized 41 new records, and 3 other records 6 have been identified as doubtful.
    [Show full text]
  • Castro Et Al 2017 Painted Goby Larvae Under High-CO2 Fail To
    ORE Open Research Exeter TITLE Painted goby larvae under high-CO2 fail to recognize reef sounds AUTHORS Castro, JM; Amorim, MCP; Oliveira, AP; et al. JOURNAL PLoS One DEPOSITED IN ORE 01 February 2017 This version available at http://hdl.handle.net/10871/25517 COPYRIGHT AND REUSE Open Research Exeter makes this work available in accordance with publisher policies. A NOTE ON VERSIONS The version presented here may differ from the published version. If citing, you are advised to consult the published version for pagination, volume/issue and date of publication RESEARCH ARTICLE Painted Goby Larvae under High-CO2 Fail to Recognize Reef Sounds Joana M. Castro1, M. Clara P. Amorim1, Ana P. Oliveira2, Emanuel J. Gonc¸alves1, Philip L. Munday3, Stephen D. Simpson4, Ana M. Faria1* 1 MARE–Marine and Environmental Sciences Centre, ISPA-Instituto Universita´rio, Lisbon, Portugal, 2 IPMA-Instituto Português do Mar e da Atmosfera, Alge´s, Portugal, 3 ARC Centre of Excellence for Coral Reef Studies, James Cook University, Townsville, Queensland, Australia, 4 Biosciences, College of Life and Environmental Sciences, University of Exeter, Exeter, United Kingdom * [email protected] a1111111111 a1111111111 a1111111111 a1111111111 Abstract a1111111111 Atmospheric CO2 levels have been increasing at an unprecedented rate due to anthropo- genic activity. Consequently, ocean pCO2 is increasing and pH decreasing, affecting marine life, including fish. For many coastal marine fishes, selection of the adult habitat occurs at the end of the pelagic larval phase. Fish larvae use a range of sensory cues, including OPEN ACCESS sound, for locating settlement habitat. This study tested the effect of elevated CO2 on the Citation: Castro JM, Amorim MCP, Oliveira AP, ability of settlement-stage temperate fish to use auditory cues from adult coastal reef habi- Gonc¸alves EJ, Munday PL, Simpson SD, et al.
    [Show full text]
  • Painted Goby Larvae Under High-CO2 Fail to Recognize Reef Sounds
    RESEARCH ARTICLE Painted Goby Larvae under High-CO2 Fail to Recognize Reef Sounds Joana M. Castro1, M. Clara P. Amorim1, Ana P. Oliveira2, Emanuel J. GoncËalves1, Philip L. Munday3, Stephen D. Simpson4, Ana M. Faria1* 1 MARE±Marine and Environmental Sciences Centre, ISPA-Instituto UniversitaÂrio, Lisbon, Portugal, 2 IPMA-Instituto Português do Mar e da Atmosfera, AlgeÂs, Portugal, 3 ARC Centre of Excellence for Coral Reef Studies, James Cook University, Townsville, Queensland, Australia, 4 Biosciences, College of Life and Environmental Sciences, University of Exeter, Exeter, United Kingdom * [email protected] a1111111111 a1111111111 a1111111111 a1111111111 Abstract a1111111111 Atmospheric CO2 levels have been increasing at an unprecedented rate due to anthropo- genic activity. Consequently, ocean pCO2 is increasing and pH decreasing, affecting marine life, including fish. For many coastal marine fishes, selection of the adult habitat occurs at the end of the pelagic larval phase. Fish larvae use a range of sensory cues, including OPEN ACCESS sound, for locating settlement habitat. This study tested the effect of elevated CO2 on the Citation: Castro JM, Amorim MCP, Oliveira AP, ability of settlement-stage temperate fish to use auditory cues from adult coastal reef habi- GoncËalves EJ, Munday PL, Simpson SD, et al. tats. Wild late larval stages of painted goby (Pomatoschistus pictus) were exposed to control (2017) Painted Goby Larvae under High-CO2 Fail to Recognize Reef Sounds. PLoS ONE 12(1): pCO2 (532 μatm, pH 8.06) and high pCO2 (1503 μatm, pH 7.66) conditions, likely to occur in e0170838. doi:10.1371/journal.pone.0170838 nearshore regions subjected to upwelling events by the end of the century, and tested in an Editor: Craig A Radford, University of Auckland, auditory choice chamber for their preference or avoidance to nighttime reef recordings.
    [Show full text]
  • Effect of Light on Juvenile Walleye Pollock Shoaling and Their Interaction with Predators
    MARINE ECOLOGY PROGRESS SERIES Vol. 167: 215-226, 1998 Published June 18 Mar Ecol Prog Ser l Effect of light on juvenile walleye pollock shoaling and their interaction with predators Clifford H. Ryer*, Bori L. Olla Fisheries Behavioral Ecology Group, Alaska Fisheries Science Center, National Marine Fisheries Service, NOAA, Hatfield Marine Science Center, Newport, Oregon 97365, USA ABSTRACT: Research was undertaken to examine the influence of light lntenslty on the shoaling behavior, activity and anti-predator behavior of juvenlle walleye pollock Theragra chalcogramrna. Under a 12 h light/l2 h dark photoperiod, juveniles displayed a diurnal shoaling and activity pattern, characterized by fish swimming in cohesive groups during the day, with a cessation of shoaling and decreased swlmmlng speeds at nlght. Prior studies of school~ngfishes have demonstrated distinct light thresholds below which school~ngabruptly ceases. To see if this threshold effect occurs in a predomi- nantly shoaling species, like juvenile walleye pollock, another experiment was undertaken in which illumination was lourered by orders of magnitude, glrrlng fish 20 mln to adapt to each light intensity Juvenlle walleye pollock were not characterized by a d~stinctlight threshold for shoaling; groups grad- ually dispersed as light levels decreased and gradually recoalesced as light levels increased. At light levels below 2.8 X 10.~pE SS' m-" juvenile walleye pollock were so dispersed as to no longer constitute a shoal. Exposure to simulated predation risk had differing effects upon fish behavior under light and dark cond~tionsBrief exposure to a mndc! prerlst~r:E !he .'ark c;i;ssd fish to ~WIIIIidsier, ior 5 or 6 min, than fish which had been similarly startled In the light.
    [Show full text]
  • Mate Preference in the Painted Goby: the Influence of Visual and Acoustic Courtship Signals
    3996 The Journal of Experimental Biology 216, 3996-4004 © 2013. Published by The Company of Biologists Ltd doi:10.1242/jeb.088682 RESEARCH ARTICLE Mate preference in the painted goby: the influence of visual and acoustic courtship signals M. Clara P. Amorim1,*, Ana Nunes da Ponte2, Manuel Caiano2, Silvia S. Pedroso1, Ricardo Pereira2 and Paulo J. Fonseca2 1Unidade de Investigação em Eco-Etologia, Instituto Superior de Psicologia Aplicada – Instituto Universitário, Rua Jardim do Tabaco 34, 1149-041 Lisboa, Portugal and 2Departamento de Biologia Animal and Centro de Biologia Ambiental, Faculdade de Ciências da Universidade de Lisboa, Bloco C2, Campo Grande, 1749-016 Lisboa, Portugal *Author for correspondence ([email protected]) SUMMARY We tested the hypothesis that females of a small vocal marine fish with exclusive paternal care, the painted goby, prefer high parental-quality mates such as large or high-condition males. We tested the effect of male body size and male visual and acoustic courtship behaviour (playback experiments) on female mating preferences by measuring time spent near one of a two-choice stimuli. Females did not show preference for male size but preferred males that showed higher levels of courtship, a trait known to advertise condition (fat reserves). Also, time spent near the preferred male depended on male courtship effort. Playback experiments showed that when sound was combined with visual stimuli (a male confined in a small aquarium placed near each speaker), females spent more time near the male associated with courtship sound than with the control male (associated with white noise or silence). Although male visual courtship effort also affected female preference in the pre-playback period, this effect decreased during playback and disappeared in the post-playback period.
    [Show full text]
  • Kahawai (Arripis Trutta), and Snapper (Chrysophrys Auratus)
    Ethology and sensory physiology associated with social organisation in yellow-eyed mullet (Aldrichetta forsteri), kahawai (Arripis trutta), and snapper (Chrysophrys auratus) by Karen Lewanne Middlemiss Submitted as a thesis in fulfilment of the requirements for the degree of Doctor of Philosophy The School of Biological Sciences University of Canterbury, Christchurch, New Zealand 2017 This thesis is available for library use on the understanding that it is copyright material and that no quotation from the thesis may be published without proper acknowledgement. I certify that no material has previously been submitted and approved for the award of a degree by this or any other University. (Signature) ……………………………………………………………………………… ‒ ii ‒ Acknowledgements In the words of arguably the greatest naturalist humankind has ever known, and who since childhood has inspired my love of the natural world, “I wish the world was twice as big and half of it unexplored” – David Attenborough. Me too! My journey to becoming a biologist began in my ‘youth-adjacent’ years whilst working for the Royal New Zealand Air Force. I was on a five-month secondment at Scott Base with Antarctica New Zealand providing logistical support to hundreds of New Zealand scientists doing some amazing research during the summer of 2005/06. One of those scientists would nine years later become my doctoral supervisor; Professor Bill Davison. Together with then PhD student Dr. Esme Robinson, who became a dear friend and mentor in my early academic career, we spent many hours drilling holes in the ice-covered McMurdo Sound to catch research fish. I would later watch with intrigue as experiments were conducted.
    [Show full text]
  • Length-Weight Relationships of Marine Fish Collected from Around the British Isles
    Science Series Technical Report no. 150 Length-weight relationships of marine fish collected from around the British Isles J. F. Silva, J. R. Ellis and R. A. Ayers Science Series Technical Report no. 150 Length-weight relationships of marine fish collected from around the British Isles J. F. Silva, J. R. Ellis and R. A. Ayers This report should be cited as: Silva J. F., Ellis J. R. and Ayers R. A. 2013. Length-weight relationships of marine fish collected from around the British Isles. Sci. Ser. Tech. Rep., Cefas Lowestoft, 150: 109 pp. Additional copies can be obtained from Cefas by e-mailing a request to [email protected] or downloading from the Cefas website www.cefas.defra.gov.uk. © Crown copyright, 2013 This publication (excluding the logos) may be re-used free of charge in any format or medium for research for non-commercial purposes, private study or for internal circulation within an organisation. This is subject to it being re-used accurately and not used in a misleading context. The material must be acknowledged as Crown copyright and the title of the publication specified. This publication is also available at www.cefas.defra.gov.uk For any other use of this material please apply for a Click-Use Licence for core material at www.hmso.gov.uk/copyright/licences/ core/core_licence.htm, or by writing to: HMSO’s Licensing Division St Clements House 2-16 Colegate Norwich NR3 1BQ Fax: 01603 723000 E-mail: [email protected] 3 Contents Contents 1. Introduction 5 2.
    [Show full text]