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Beluga Whale - Quiz
Contributed by: Bull
  • 1. Which ocean are Beluga Whales typically found in?
A) Atlantic Ocean
B) Pacific Ocean
C) Arctic Ocean
D) Indian Ocean
  • 2. What color are adult Beluga Whales?
A) Blue
B) Black
C) White
D) Grey
  • 3. How do Beluga Whales communicate?
A) Roaring sounds
B) Barking sounds
C) Purring sounds
D) Whistles and clicks
  • 4. What are the primary threats to beluga whales in the wild?
A) Pollution, habitat degradation, and noise pollution
B) Oil spills, hunting, and ship strikes
C) Genetic disorders, infectious diseases, and parasites
D) Predation, overfishing, and climate change
  • 5. What is the primary method beluga whales use for hunting prey?
A) Visual observation
B) Trapping
C) Chasing
D) Echolocation
  • 6. What is the diet of Beluga Whales mainly composed of?
A) Plants
B) Seals
C) Fish
D) Crustaceans
  • 7. How many blowholes do beluga whales have?
A) Two
B) Three
C) One
D) Four
  • 8. Which sense is the most developed in beluga whales?
A) Smell
B) Sight
C) Hearing
D) Taste
  • 9. What family do beluga whales belong to?
A) Balaenopteridae
B) Phocoenidae
C) Delphinidae
D) Monodontidae
  • 10. What unique feature allows beluga whales to swim under ice easily?
A) Large dorsal fin
B) Absence of a dorsal fin
C) Fins on their flippers
D) Streamlined body
  • 11. What is the name of the echolocation organ found in beluga whales?
A) Melon
B) Fin
C) Blubber
D) Tusk
  • 12. What is the maximum length a male beluga whale can grow to?
A) 7 m (23 ft)
B) 3 m (10 ft)
C) 10 m (33 ft)
D) 5.5 m (18 ft)
  • 13. How deep can beluga whales dive?
A) 1,000 m (3,280 ft)
B) 500 m (1,640 ft)
C) 100 m (330 ft)
D) 700 m (2,300 ft)
  • 14. Which of the following is NOT a threat to beluga whales?
A) Contamination
B) Natural predators
C) Climate change
D) Overfishing
  • 15. What is the conservation status of beluga whales according to the IUCN Red List?
A) Endangered
B) Near threatened
C) Extinct
D) Least concern
  • 16. Which subpopulation of beluga whales is considered critically endangered?
A) Arctic Ocean
B) Cook Inlet in Alaska
C) Chukchi Sea
D) Bering Sea
  • 17. Which of the following is a natural predator of beluga whales?
A) Polar bears
B) Seals
C) Sharks
D) Dolphins
  • 18. What is the average group size of beluga whales?
A) 20 animals
B) 50 animals
C) 10 animals
D) 2 animals
  • 19. What is the primary diet of beluga whales?
A) Plankton
B) Seaweed
C) Opportunistic feeders
D) Fish only
  • 20. What is the primary reason beluga whales are not controlled by the International Whaling Commission?
A) Aboriginal whaling is excluded from the 1986 moratorium
B) They are not considered whales
C) They are not hunted
D) They are not endangered
  • 21. Which of the following beluga whale populations is listed as endangered in Canada?
A) Northern Hudson Bay
B) Eastern Hudson Bay
C) Southern Hudson Bay
D) Western Hudson Bay
  • 22. From which language is the species name 'leucas' derived?
A) Greek
B) Russian
C) English
D) Latin
  • 23. Which common name for the beluga whale is more popular according to the Red List of Threatened Species?
A) Sea canary
B) Dolphin
C) White whale
D) Beluga
  • 24. From which language does the English name 'beluga' originate?
A) Latin
B) Russian
C) Greek
D) English
  • 25. What is the colloquial name for the beluga whale due to its vocalizations?
A) Sea singer
B) Ocean bird
C) Whale singer
D) Sea canary
  • 26. Which of the following is NOT a sound made by the beluga whale?
A) Squeak
B) Whistle
C) Roar
D) Squeal
  • 27. What does the Greek word 'δελφίν' translate to in English?
A) White
B) Dolphin
C) Wingless
D) Fin
  • 28. What does the Greek word 'απτερος' mean?
A) White
B) Fin
C) Dolphin
D) Wingless
  • 29. Who first described the beluga whale?
A) Gregor Mendel
B) Carl Linnaeus
C) Charles Darwin
D) Peter Simon Pallas
  • 30. Which parvorder do toothed whales belong to?
A) Mysticeti
B) Cetacea
C) Odontoceti
D) Pinnipedia
  • 31. Which species is the only other member of the Monodontidae family?
A) Porpoise
B) Dolphin
C) Beluga
D) Narwhal
  • 32. What evidence supports the hypothesis of hybridization between beluga whales and narwhals?
A) Fossilized bones in Vermont
B) A skull with intermediate characteristics
C) Genomic sequence similarity
D) Shared common ancestor
  • 33. What percentage of genome-wide sequence similarity is there between beluga whales and killer whales?
A) 97.87%
B) 90%
C) 95%
D) 85%
  • 34. What is the name of the prehistoric ancestor of the beluga from the late Miocene epoch?
A) Bohaskaia monodontoides
B) Monodon monoceros
C) Denebola brachycephala
D) Casatia thermophila
  • 35. From which epoch is Bohaskaia monodontoides known?
A) Late Pliocene
B) Late Miocene
C) Early Miocene
D) Early Pliocene
  • 36. Where were fossilized beluga bones found in 1849?
A) Baja California
B) Charlotte, Vermont
C) Vermont, United States
D) Virginia
  • 37. What is the official Vermont State Fossil?
A) The Charlotte whale
B) Trilobite fossil
C) Dinosaur fossil
D) Ammonite fossil
  • 38. What is the estimated maximum lifespan of a beluga whale?
A) Up to 100 years.
B) Up to 70 or 80 years.
C) Up to 30 years.
D) Up to 50 years.
  • 39. What is the size difference between male and female beluga whales?
A) Females are 25% longer than males.
B) Males and females are the same size.
C) Males are 50% longer than females.
D) Males are 25% longer than females.
  • 40. What is the maximum thickness of the fat layer on a beluga whale?
A) Up to 20 cm.
B) Up to 5 cm.
C) Up to 15 cm.
D) Up to 10 cm.
  • 41. What is the estimated number of belugas in the St. Lawrence River Estuary?
A) 889 individuals
B) 14,500 individuals
C) 55,000 individuals
D) 21,400 individuals
  • 42. What is the maximum distance belugas have been known to migrate annually?
A) 12,000 kilometers
B) 9,000 kilometers
C) 3,000 kilometers
D) 6,000 kilometers
  • 43. What is the maximum recorded diving depth for beluga whales in the wild?
A) 700 meters
B) Over 900 meters
C) 600 meters
D) 500 meters
  • 44. What is the maximum weight of a beluga that a polar bear has been documented capturing?
A) 800 kg.
B) 935 kg.
C) 500 kg.
D) 1200 kg.
  • 45. What type of cells in a beluga's retina suggest they can see in low light?
A) Cones
B) Fibers
C) Cilia
D) Rods
  • 46. Which whale species do belugas sometimes accompany while hunting?
A) Humpback whales
B) Killer whales
C) Blue whales
D) Bowhead whales
  • 47. Which pathogen is not considered very harmful to belugas?
A) Erysipelothrix rhusiopathiae
B) Papillomaviruses
C) Herpesviruses
D) Ciliate protozoa
  • 48. What was the IUCN conservation status of belugas prior to 2008?
A) Critically endangered
B) Vulnerable
C) Least concern
D) Endangered
  • 49. What behavior do belugas display when they detect blood in water?
A) Swim away quickly
B) Approach the source of the blood
C) Ignore it
D) Display typical alarm behaviour
  • 50. What is the estimated number of belugas in the Svalbard stock?
A) 549 individuals
B) 2,500 individuals
C) 4,000 individuals
D) 1,500 individuals
  • 51. What type of behavior is observed when belugas carry objects on their heads and backs?
A) Sleeping behavior
B) Aggressive behavior
C) Substitute behavior
D) Feeding behavior
  • 52. When do the testes of male beluga whales double in weight?
A) During the mating season
B) During the spring months
C) During the winter months
D) During the summer months
  • 53. When did the unrestricted killing of belugas continue until, before it was found to be overestimated?
A) The 1970s
B) The 1950s
C) The 1940s
D) The 1960s
  • 54. What type of vertebrae allows belugas a greater range of facial expressions?
A) Fused cervical vertebrae
B) Unfused cervical vertebrae
C) Lumbar vertebrae
D) Thoracic vertebrae
  • 55. How many individuals are estimated to be in the Eastern Hudson Bay stock?
A) 55,000 individuals
B) 3,400–3,800 individuals
C) 14,500 individuals
D) 1,151 individuals
  • 56. Which organization bought an aquarium chain in 2012 and established a beluga sanctuary?
A) Whale and Dolphin Conservation
B) Merlin Entertainments
C) Blackstone Group
D) SeaWorld
  • 57. Which pathogen is found in the ear canals of belugas?
A) Leucasiella arctica
B) Hadwenius seymouri
C) Anisakis simplex
D) Pharurus pallasii
  • 58. What is sold commercially in Greenland from belugas?
A) The vertebrae
B) The teeth
C) The meat
D) The skin (muktuk)
  • 59. What equation is used to establish hunting quotas in Canada and the United States?
A) Population Density equation
B) Maximum Sustainable Yield equation
C) Potential Biological Removal equation
D) Carrying Capacity equation
  • 60. What is the name of the beluga that fathered four living offspring at Shedd Aquarium?
A) Ruby
B) Little Grey
C) Little White
D) Naluark
  • 61. What is one method belugas use to produce audible signals?
A) Tail-beating
B) Blowhole-blowing
C) Jaw-clapping
D) Fin-slapping
  • 62. What term is used to describe social groups of immature beluga calves?
A) Kindergartens
B) Pleas
C) Pods
D) Families
  • 63. What replaced whale oil in the 1860s?
A) Petroleum jelly
B) Mineral oil
C) Coal tar
D) Vegetable oil
  • 64. What is the title of the 1963 National Film Board of Canada documentary depicting a beluga hunt?
A) La Chasse au Beluga
B) Pour la suite du monde
C) Le Monde des Cétacés
D) Les Océans de l'Est
  • 65. What is the hybrid between a beluga and a narwhal known to have?
A) Webbed feet
B) Unusual dentition
C) Long tusks
D) Striped skin
  • 66. What ability do male belugas in captivity have?
A) Mimic human speech
B) Fly short distances
C) Swim faster than wild belugas
D) Change color
  • 67. In what year did the first beluga calf born in captivity in Europe die?
A) 2016
B) 1992
C) 2006
D) 2018
  • 68. Which pathogen is known to cause anorexia and dermal plaques in belugas kept in captivity?
A) Anisakis simplex
B) Erysipelothrix rhusiopathiae
C) Sarcocystis
D) Papillomaviruses
  • 69. What is a potential risk from the decline in annual ice cover for belugas?
A) Reduced boat traffic
B) Increased human access disrupting habitats
C) Decreased predation by killer whales
D) More stable ice conditions
  • 70. Which country became the largest provider of belugas for captivity after Canada banned the practice?
A) United States
B) Russia
C) Norway
D) China
  • 71. What role do chemoreceptors in a beluga's mouth play?
A) They regulate body temperature
B) They detect different tastes
C) They improve vision
D) They enhance hearing
  • 72. Which beluga was repeatedly bred and rejected her calves at SeaWorld San Diego?
A) Ruby
B) Little White
C) Naluark
D) Little Grey
  • 73. Which area is a focus of discussions for sustainable hunting?
A) Northern Canadian sites
B) Eastern Chukchi Sea
C) Cook Inlet
D) Bristol Bay
  • 74. What is the average annual landed harvest of belugas in the Chukchi Sea?
A) 152 individuals
B) 17 individuals
C) 62 individuals
D) 39 individuals
  • 75. Which part of a beluga's body is most likely responsible for receiving sounds?
A) Lower jaw
B) Tongue
C) Nose
D) Ears
  • 76. In what year did the Quebec Department of Fisheries launch a study on belugas' influence on local fish populations?
A) 1950
B) 1940
C) 1938
D) 1925
  • 77. What is the range of vision for belugas under water?
A) Long range
B) Infinite range
C) Short range
D) No range
  • 78. What percentage of beluga adults from the Saint Lawrence River examined between 1983 and 1999 had suffered cancer?
A) 50%.
B) 27%.
C) 10%.
D) 5%.
  • 79. What does the US National Oceanic and Atmospheric Administration's guide recommend to protect belugas during whale-watching?
A) Keeping boats at a distance
B) Touching the belugas
C) Feeding the belugas
D) Chasing the belugas
  • 80. Where did a beluga named Benny travel in 2018?
A) Charlottetown Harbour
B) Hudson Bay
C) Saint Lawrence River
D) Thames Estuary
  • 81. Which pathogen has been found in belugas in the Saint Lawrence River and causes encephalitis?
A) Sarcocystis
B) Erysipelothrix rhusiopathiae
C) Contracaecum
D) Anisakis simplex
  • 82. Which researcher claimed to teach a beluga whale to 'talk'?
A) A Russian researcher
B) An American researcher
C) A Japanese researcher
D) A Canadian researcher
  • 83. What material makes up the beluga whale's tailfin?
A) Thin, flexible skin.
B) Hard, dense, fibrous connective tissue.
C) Soft cartilage.
D) Bones similar to those in human arms.
  • 84. How long do beluga calves typically remain dependent on their mothers for nursing?
A) For the first six months
B) For the first three months
C) For the first year
D) For the first two years
  • 85. Where do belugas prefer to give birth during the summer?
A) Open ocean
B) Polar ice caps
C) Deep sea trenches
D) River estuaries
  • 86. What is the name of the beluga that saved a diver in Harbin, China?
A) Not specified
B) Little White
C) Ruby
D) Naluark
  • 87. Which pathogen is found in the stomachs of belugas?
A) Anisakis simplex
B) Pharurus pallasii
C) Hadwenius seymouri
D) Leucasiella arctica
  • 88. What is the term for the synchronized surfacing and diving behavior of belugas?
A) Milling
B) Swarming
C) Herd diving
D) Pod jumping
  • 89. How do belugas change the shape of their melon?
A) By using their teeth
B) By contracting their neck muscles
C) By changing their body temperature
D) By blowing air around their sinuses
  • 90. Which country's navy trained belugas for anti-mining operations during the Cold War?
A) Canadian Navy
B) United States Navy
C) Soviet Navy
D) Russian Navy
  • 91. What is the average annual landed harvest of belugas in the Beaufort Sea?
A) 62 individuals
B) 152 individuals
C) 39 individuals
D) 17 individuals
  • 92. What unusual behavior has been observed in captive beluga whales?
A) Nocturnal migration
B) Alloparenting
C) Diurnal feeding
D) Solitary hunting
  • 93. Which pathogen is found in the rectums of belugas?
A) Hadwenius seymouri
B) Anisakis simplex
C) Pharurus pallasii
D) Leucasiella arctica
  • 94. What do hunters in Hudson's Bay rarely consume?
A) The skin
B) The meat
C) The teeth
D) The vertebrae
  • 95. Which region has an extinct beluga population?
A) Eastern Canadian Arctic
B) Southwest Greenland
C) Eastern Bering Sea
D) Ulbansky
  • 96. How does a beluga whale open its blowhole?
A) By opening its mouth
B) By expanding the melon
C) By contracting the muscular covering
D) By moving its tail
  • 97. What is the primary feeding habit of the beluga-narwhal hybrid?
A) Hunting on the seabed
B) Surface feeding
C) Filter feeding
D) Midwater hunting
  • 98. What is the maximum distance belugas can detect the presence of large ships?
A) 200 km.
B) 10 km.
C) 100 km.
D) 50 km.
  • 99. What is the most common invertebrate prey for belugas in the Eastern Chukchi Sea?
A) Echiurid worms
B) Shrimp
C) Octopus
D) Amphipods
  • 100. What is the average fat content in the milk of beluga whales?
A) 30%
B) 35%
C) 25%
D) 28%
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