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Whales in our Waters

November 26, 2018 By John McLeod

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Please select the best answer for each of the following questions.

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  1. Question 1 of 25
    1. Question

    True or False: Southern resident killer whales are currently designated as endangered in both Canada and the United States.

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  2. Question 2 of 25
    2. Question

    The small and declining population size of this species designated as “endangered” in Canadian and U.S. waters, is of significant concern.

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  3. Question 3 of 25
    3. Question

    Fin whales are the most commonly struck cetacean by large vessels worldwide. Select a Fin whale from the images below.

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  4. Question 4 of 25
    4. Question

    Rare species should be reported as soon and as safe and practical to do so. Which of the following species is considered rare in our Pacific Northwest waters?

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  5. Question 5 of 25
    5. Question

    Which species has a grey body, black and white markings (as shown in this photo) and travels in large groups?

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  6. Question 6 of 25
    6. Question

    Which species of whale has large knobs (tubercles) on top of its head and lower jaw as shown in this photo?

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  7. Question 7 of 25
    7. Question

    This photo shows a great “indicator” that there are whales present in the area. What is this indicator?

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  8. Question 8 of 25
    8. Question

    How many whales can you count in this photo?

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  9. Question 9 of 25
    9. Question

    Which species do you think would make the splash shown in the photo below?

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  10. Question 10 of 25
    10. Question

    In which of the photos below is the arrow indicating the correct direction of travel for this Humpback Whale?

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  11. Question 11 of 25
    11. Question

    The following behaviour is observed when the whale dives and shows its tail clearly above water.

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  12. Question 12 of 25
    12. Question

    True or False: If you encounter whales in confined waters you should consider altering your course to position your vessel between the whales and any land.

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  13. Question 13 of 25
    13. Question

    True or False: If safe to do so, it is helpful to provide a photo of any whale sighting.

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  14. Question 14 of 25
    14. Question

    When should whale sightings be reported?

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  15. Question 15 of 25
    15. Question

    True or False: Monetary penalties may be imposed upon individuals and organizations which fail to report incidents involving marine mammals.

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  16. Question 16 of 25
    16. Question

    If you find an entangled whale, you should:

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  17. Question 17 of 25
    17. Question

    True or False: Propeller cavitation is a cause of acoustic disturbance for whales.

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  18. Question 18 of 25
    18. Question

    The minimum approach distance is _________metres (yards) for killer whales.

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  19. Question 19 of 25
    19. Question

    True or False: Vessels over 80 metres long, travelling faster than 14 knots, are the most likely to kill a whale in the event of a strike.

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  20. Question 20 of 25
    20. Question

    What can a vessel operator do to help reduce the impact of their underwater noise emissions when transiting near a whale?

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  21. Question 21 of 25
    21. Question

    If it is safe to do so, it is recommended that vessels do not approach killer and/or other whales within _____ metres.

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  22. Question 22 of 25
    22. Question

    If it is safe to do so, it is recommended that vessels gradually slow to ________ within 400 metres of any whale.

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  23. Question 23 of 25
    23. Question

    True or False: You notice a whale in close proximity to the bow of your vessel. If it is safe to do so, you should avoid sudden turns and make a gradual reduction in speed to 7–10 knots.

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  24. Question 24 of 25
    24. Question

    Your vessel is entering a narrow channel and you notice a pod of whales ahead. Which of the following tactics should you consider provided it is safe to do so?

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  25. Question 25 of 25
    25. Question

    What details should you provide when reporting a whale sighting?

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Photo Credit: Joan Lopez