Fourth International Orca Symposium and Workshop - CEBC - CNRS

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o live in a clean, quiet and healthy environment o use their habitat freely and unharmed o have the freedom to travel and feed where they choose o consume prey that are abundant and free of toxins o rest without harassment o socialize and communicate freely o be free and protected by local, national and international laws o not be captured for human entertainment and unwillingly separated from family members • No consensus was sought on a final text for the Charter of Rights. Instead the Conservation Workshop participants decided to present the concept to the other workshop groups with the recommendation that it be further developed in time for the next Killer Whale Symposium for possible signing by researchers or governments. FOURTH INTERNATIONAL ORCA SYMPOSIUM AND WORKSHOPS SEPTEMBER 23-28 2002, CEBC-CNRS, France 16
Appendix 1 Top 3 threats to killer whales identified by workshop participants at local and global levels. Russia: Local Global 1. Pollution, habitat loss, 2. fisheries interactions (prey), 3. captures (direct impact on killer whale population) British Columbia/Washington State: 1. Whale watching, 2. over fishing, 3. pollution 1. Habitat loss, 2. whale watching, 3. pollution. 1. Pollution, 2. habitat loss, 3. whale watching 1. Disturbance/harassment, 2. prey (habitat loss/fisheries), 3. pollution. 1. Climate change (prey) 2. PBT (prey), 3. fishery interactions (over fishing). 1. Fishing (prey availability), 2. pollution, 3. whale watching. 1. Prey (natural and fishery), 2. whale watching, 3. toxics. Australia: 1. Governance, 2. habitat loss (prey), 3. fishery interactions (shooting and 1. Climate change (prey and environment), 2. pollution, 3. governance. 1. Pollution, 2. fisheries (over fishing), 3. whale watching. 1. Pollution, 2. climate change, 3. habitat loss. 1. Fishery interactions (prey), 2. habitat loss ( urbanization), 3. governance (lack of knowledge) 1. Prey, 2. pollution, 3. governance. 1. Fishing, 2. pollution, 3. governance. 1. Prey, 2. toxics, 3. governance. 1. Governance, 2. climate change, 3. habitat loss and pollution. FOURTH INTERNATIONAL ORCA SYMPOSIUM AND WORKSHOPS SEPTEMBER 23-28 2002, CEBC-CNRS, France 17
Page 1 and 2: Fourth International Orca Symposium
Page 3 and 4: Anatomy of a Long-term Study: Popul
Page 5 and 6: KILLER WHALE WORKSHOP - FORAGING EC
Page 7 and 8: (including crittercams) and high-fr
Page 9 and 10: The way prey avoids killer whale pr
Page 11 and 12: KILLER WHALE WORKSHOP - CONSERVATIO
Page 13 and 14: • Are killer whales opportunistic
Page 15: 6. Lack of Governance The wise appl
Page 19 and 20: KILLER WHALE WORKSHOP - ACOUSTIC Pa
Page 21 and 22: lowest band, and burst-pulsing can
Page 23 and 24: the presence of killer whales throu
Page 25 and 26: KILLER WHALE WORKSHOP - POPULATION
Page 27 and 28: that resident killer whales have bo
Page 29 and 30: Bigg also used the alphanumeric sys
Page 31 and 32: Stevens, T.A., D.A. Duffield, E.D.
Page 33 and 34: population but that have markedly d
Page 35 and 36: KILLER WHALES AT MARION ISLAND, SOU
Page 37 and 38: watching from shore based vantage p
Page 39 and 40: Frequency of occurrence (%) 5 4,5 4
Page 41 and 42: Great White Shark (north of Montere
Page 43 and 44: white shark attack 1997 40° 30° 8
Page 45 and 46: KILLER WHALES (ORCINUS ORCA) OF ALA
Page 47 and 48: sightings for RJ were obtained from
Page 49 and 50: Figure 1. Sightings (o) and strandi
Page 51 and 52: RESULTS AND DISCUSSION Sightings Ov
Page 53 and 54: Fig. 2 - The overall gray pigmentat
Page 55 and 56: average click sounds with 51 clicks
Page 57 and 58: THE BC CETACEAN SIGHTINGS NETWORK:
Page 59 and 60: VOCAL BEHAVIOUR OF TRANSIENT KILLER
Page 61 and 62: Call rate (calls per individual per
Page 63 and 64: MIRROR IMAGE PROCESSING IN KILLER W
Page 65 and 66: ANALYSIS OF THE DISCRETE CALLS OF K
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REFERENCES Ford J.K.B. Call traditi
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IS KILLER WHALE (ORCINUS ORCA) BEHA
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localize the vocalizations of indiv
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A total of 16 pods were described f
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BEHAVIOURAL AND ACOUSTIC DIFFERENCE
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ANALYSIS OF PHOTO-IDENTIFICATION DA
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Overall, there is some evidence for
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ASSESSING THE IMPACTS OF KILLER WHA
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WORLD-WIDE GENETIC DIVERSITY IN THE
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COOPERATIVE HUNTING AND PREY HANDLI
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Using this method established by Bi
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SURFACE INTERVALS OF AN ADULT MALE
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VARIABILITIES IN SURFACE INTERVALS
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The lack of understanding of transi
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ANATOMY OF A LONG-TERM STUDY: POPUL
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Blubber from biopsy samples were an
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km from southeastern Alaska, south
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Most large whale kills from Mexico
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Figure 1 FOURTH INTERNATIONAL ORCA
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UNRAVELING THE INFLUENCE OF SOCIAL
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On the basis of these reported sigh
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KILLER WHALES (ORCINUS ORCA) IN AUS
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Southern Oceans Orca Database The S
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evidence that it had ingested piece
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Figure 1. Distribution of killer wh
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LIFE HISTORY AND POPULATION DYNAMIC
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The population model predicted that
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LIFE HISTORY AND DECLINE OF KILLER
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and Otto’s and Generalised Remova
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killer whale concentrations in Prin
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TOXICOLOGICAL EFFECTS OF TOXIC CHEM
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3. Barrett-Lennard,L.G. 2000. Popul
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THE BIOLOGY AND STATUS OF AN ENDANG
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MATCHED VOCAL EXCHANGES OF SHARED S
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The total number of good quality lo
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AERIAL VOCALISATIONS OF KILLER WHAL
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Pilot Whales (Globicephala melas),
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FIG.1: Research Area FIG.2: Aleator
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THEODOLITE STUDY OF THE EFFECTS OF
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FOURTH INTERNATIONAL ORCA SYMPOSIUM
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Southeaster n Alaska Study Figure 1
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ENCOUNTERS 5 4 3 2 1 0 SEP OCT NOV
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WHAT IS THE FAVOURITE PREY ? FORAGI
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1998, Hoelzel et al. 1998, Matkin e
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LITERATURE CITIED Bain, D.E. 1989.
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een an observed attack on Northern
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percent number of sightings 16 14 1
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also analyse earlier recordings obt
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Thomsen, F., Franck, D. and Ford, J
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A REVIEW OF SHORT- AND LONG-TERM EF
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question of whether whale watching
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values of all possible pairs of wha
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Bigg, M.A, Ellis, G.M., Ford J.K.B.
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Figure 2. Cluster tree of associati
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RESULTS: A total of 55 echo-sounder
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Figure texts for the summary of: "N
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The Orca Survey staff has accentuat
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Travel formation in relation to num
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NEW ZEALAND ORCA Visser I.N. Orca R
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Visser, I. N. (2000). Orca (Orcinus
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~ Some Antarctic killer whales have
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FIRST PHOTO-IDENTIFICATION MATCHES
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variable calls was significantly hi
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whales, rather than providing infor
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Figure 1. Predicted density of kill
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Probability Randomly choose paramet
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WHY DO SOME KILLER WHALES TALK SO M
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Figure2: Spectrographic examples of
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Deecke, V. B., J. K. B. Ford, et al
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Secchi, 47 Shapiro, 136 Sigurjonsso
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Fourth International Orca Symposium and Workshop - CEBC - CNRS

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