GLORIA

GEOMAR Library Ocean Research Information Access

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Online Resource
    Online Resource
    Cambridge :Cambridge University Press,
    Keywords: Invertebrates -- Behavior. ; Electronic books.
    Description / Table of Contents: Filling the research gap within complex invertebrate comparative cognition, this book explores the many aspects of cephalopod intelligence and thinking. With chapters covering the range of cognitive function, from play and development to the cephalopod's complex camouflage techniques, the text will be highly valuable for both researchers and graduates.
    Type of Medium: Online Resource
    Pages: 1 online resource (284 pages)
    Edition: 1st ed.
    ISBN: 9781316005767
    DDC: 594/.5
    Language: English
    Note: Cover -- Half title -- Title -- Copyright -- Dedication -- Contents -- List of contributors -- Preface -- Acknowledgements -- Tribute to Martin J. Wells -- Part I Cognition, brain and evolution -- 1 Cuttlefish preschool or how to learn in the peri-hatching period -- 1.1 Introduction -- 1.2 Development of the sensory systems -- 1.3 Early learning about prey -- 1.4 Lateralization -- 1.5 Phenotypic plasticity and defensive behaviour -- 1.6 The brain and its neurotransmitters -- 1.7 Conclusion -- 2 Evolution of behavioral and neural complexity: learning and memory in Chambered Nautilus -- 2.1 Introduction and comparative approaches -- 2.2 Sensory ecology -- 2.3 Neural systems -- 2.4 Associative conditioning -- 2.5 Spatial navigation -- 2.6 Evolution -- 2.7 Conclusions -- 3 Learning from play in octopus -- 3.1 Introduction -- 3.2 Exploration -- 3.3 Play -- 3.4 Conclusions -- 4 The neurophysiological basis of learning and memory in an advanced invertebrate: the octopus -- 4.1 Introduction -- 4.2 The anatomy of the vertical lobe system -- 4.3 Neurophysiology of the vertical lobe -- 4.4 Synaptic plasticity in the vertical lobe -- 4.5 Mechanism of LTP induction in the octopus vertical lobe -- 4.6 Neuromodulation in the vertical lobe -- 4.7 Are the vertical lobe and its LTP involved in behavioral learning and memory? -- 4.8 Conclusion: a system model for the octopus learning and memory -- 5 The octopus with two brains: how are distributed and central representations integrated in the octopus central nervous system? -- 5.1 The relationship between cognition and neuroscience in cephalopod cognition -- 5.2 The problem of soft bodies controlled by complex brains -- 5.3 Representations and connectivity -- 5.4 The organization of the octopus central nervous system -- 5.5 The computational roles of the arm module -- 5.6 A network of homogeneous ganglia. , 5.7 Relationships between a network of local brachial modules and the cerebral ganglia -- 5.8 The octopus with two brains -- Part II Cognition and the environment -- 6 Foraging and cognitive competence in octopuses -- 6.1 Introduction -- 6.2 Octopuses as generalist foragers -- 6.3 Foraging as cognitively demanding -- 6.4 Predation avoidance and learning -- 6.5 Conclusion -- 7 Navigation in cephalopods -- 7.1 Introduction -- 7.2 Sensory systems -- 7.3 Dispersal -- 7.4 Migrations -- 7.5 Local movements -- 7.6 Summary and future directions -- 8 Camouflage in benthic cephalopods: what does it teach us? -- 8.1 Brief historical review -- 8.2 Definitions and nomenclature -- 8.3 Dynamic versus static camouflage -- 8.4 Neural physiology -- 8.5 Body patterns -- 8.6 Camouflage complexities -- 8.7 Camouflage limitations -- 8.8 Communication and courtship -- 8.9 Quantifying camouflage -- 8.10 How do cephalopods decide what camouflage strategy to use? -- 8.11 Camouflaged to resemble what? -- 8.12 Concluding remarks -- 9 Cuttlefish camouflage: vision and cognition -- 9.1 Cephalopod camouflage and comparative cognition -- 9.2 Animal visual cognition -- 9.3 Expression of body patterns -- 9.4 Cuttlefish vision -- 9.5 Making decisions about body patterns -- 9.6 Concluding remarks -- 10 Visual cognition in deep-sea cephalopods: what we don't know and why we don't know it -- 10.1 The other cephalopods -- 10.2 Why do we know so little about the other 95%? -- 10.3 Do mesopelagic cephalopods need to be visually cognitive? Is there evidence to suggest that they are? -- 10.4 Body pattern repertoire in the open ocean and deep sea -- 10.5 Evidence for complex visual behaviours and body patterning in mesopelagic cephalopods -- 10.6 Bioluminescence: using and detecting -- 10.7 Concluding remarks -- Index of species -- Index.
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    Publication Date: 2016-03-18
    Description: This paper is the result of an international initiative and is a first attempt to develop guidelines for the care and welfare of cephalopods (i.e. nautilus, cuttlefish, squid and octopus) following the inclusion of this Class of ∼700 known living invertebrate species in Directive 2010/63/EU. It aims to provide information for investigators, animal care committees, facility managers and animal care staff which will assist in improving both the care given to cephalopods, and the manner in which experimental procedures are carried out. Topics covered include: implications of the Directive for cephalopod research; project application requirements and the authorisation process; the application of the 3Rs principles; the need for harm-benefit assessment and severity classification. Guidelines and species-specific requirements are provided on: i. supply, capture and transport; ii. environmental characteristics and design of facilities (e.g. water quality control, lighting requirements, vibration/noise sensitivity); iii. accommodation and care (including tank design), animal handling, feeding and environmental enrichment; iv. assessment of health and welfare (e.g. monitoring biomarkers, physical and behavioural signs); v. approaches to severity assessment; vi. disease (causes, prevention and treatment); vii. scientific procedures, general anaesthesia and analgesia, methods of humane killing and confirmation of death. Sections covering risk assessment for operators and education and training requirements for carers, researchers and veterinarians are also included. Detailed aspects of care and welfare requirements for the main laboratory species currently used are summarised in Appendices. Knowledge gaps are highlighted to prompt research to enhance the evidence base for future revision of these guidelines.
    Repository Name: EPIC Alfred Wegener Institut
    Type: Article , isiRev
    Format: application/pdf
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    Publication Date: 2019-07-17
    Description: Cephalopods have been utilised in neurosci- ence research for more than 100 years particularly because of their phenotypic plasticity, complex and centralised nervous system, tractability for studies of learning and cellular mechanisms of memory (e.g. long-term potentia- tion) and anatomical features facilitating physiological studies (e.g. squid giant axon and synapse). On 1 January 2013, research using any of the about 700 extant species of ‘‘live cephalopods’’ became regulated within the European Union by Directive 2010/63/EU on the ‘‘Protection of Animals used for Scientific Purposes’’, giving cephalopods the same EU legal protection as previously afforded only to vertebrates. The Directive has a number of implications, particularly for neuroscience research. These include: (1) projects will need justification, authorisation from local competent authorities, and be subject to review including a harm-benefit assessment and adherence to the 3Rs princi- ples (Replacement, Refinement and Reduction). (2) To support project evaluation and compliance with the new EU law, guidelines specific to cephalopods will need to be developed, covering capture, transport, handling, housing, care, maintenance, health monitoring, humane anaesthesia, analgesia and euthanasia. (3) Objective criteria need to be developed to identify signs of pain, suffering, distress and lasting harm particularly in the context of their induction by an experimental procedure. Despite diversity of views existing on some of these topics, this paper reviews the above topics and describes the approaches being taken by the cephalopod research community (represented by the authorship) to produce ‘‘guidelines’’ and the potential contribution of neuroscience research to cephalopod welfare.
    Repository Name: EPIC Alfred Wegener Institut
    Type: Article , isiRev
    Format: application/pdf
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    facet.materialart.
    Unknown
    Taylor & Francis
    In:  Marine and Freshwater Behaviour and Physiology, 38 (2). pp. 117-125.
    Publication Date: 2021-08-09
    Description: Physiological studies have shown that the epidermal head and arm lines in cephalopods are a mechanoreceptive system that is similar to the fish and amphibian lateral lines (. A lateral line analogue in cephalopods: Water waves generate microphonic potentials in the epidermal head lines of Sepia officinalis and Lolliguncula brevis. J. Comp. Physiol. A 164:1–5.); however, the biological significance of the epidermal lines remains unclear. To test whether cuttlefish show behavioural responses to local water movements, juvenile Sepia officinalis were exposed to local sinusoidal water movements of different frequencies (0.01–1000 Hz) produced by a vibrating sphere. Five behavioural responses were recorded: body pattern changing, moving, burrowing, orienting, and swimming. Cuttlefish responded to a wide range of frequencies (20–600 Hz), but not to all of the frequencies tested within that range. No habituation to repeated stimuli was seen. Results indicate that cuttlefish can detect local water movements (most likely with the epidermal head and arm lines) and are able to integrate that information into behavioural responses.
    Type: Article , PeerReviewed
    Format: text
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...