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Hyacinth macaw - Quiz
Contributed by: Drew
  • 1. What is the scientific name of the Hyacinth macaw?
A) Anodorhynchus hyacinthinus
B) Cyanopsitta spixii
C) Melopsittacus undulatus
D) Ara macao
  • 2. What is the largest species of macaw in the world?
A) Hyacinth macaw
B) Scarlet macaw
C) Blue-and-yellow macaw
D) Military macaw
  • 3. Where is the natural habitat of the Hyacinth macaw?
A) Asia
B) Australia
C) South America
D) Africa
  • 4. What is the size of a typical Hyacinth macaw clutch?
A) 1 egg
B) 6-8 eggs
C) 4-5 eggs
D) 2-3 eggs
  • 5. What is the predominant color of a Hyacinth macaw's plumage?
A) Red
B) Green
C) Blue
D) Yellow
  • 6. What is the IUCN conservation status of the Hyacinth macaw?
A) Endangered
B) Critically Endangered
C) Vulnerable
D) Least Concern
  • 7. What is the main food source for Hyacinth macaws in the wild?
A) Berries
B) Palm nuts
C) Seeds
D) Insects
  • 8. How do Hyacinth macaws contribute to their ecosystems?
A) Overpopulation
B) Seed dispersal
C) Soil erosion
D) Pollution
  • 9. How long can a hyacinth macaw be from head to tail tip?
A) About one meter
B) Two meters
C) 75 centimeters
D) 50 centimeters
  • 10. What is the weight range of a hyacinth macaw?
A) 2–3 kg
B) 0.5–1 kg
C) 4–5 kg
D) 1.2–1.7 kg (2 lb 10 oz – 3 lb 12 oz)
  • 11. Which part of a hyacinth macaw is vibrant yellow?
A) The ring around the eyes and the area just underneath the beak
B) The wings
C) The legs
D) The tail
  • 12. Under which appendix of CITES is the hyacinth macaw listed?
A) Appendix II
B) Appendix I
C) Not listed in CITES
D) Appendix III
  • 13. Who first described the hyacinth macaw scientifically?
A) Charles Darwin
B) David Attenborough
C) Tony Pittman
D) John Latham
  • 14. What year was the hyacinth macaw first described by John Latham?
A) 1760
B) 1822
C) 1781
D) 1790
  • 15. Which museum displayed a taxidermic specimen of the hyacinth macaw after it died?
A) Leverian Museum
B) American Museum of Natural History
C) Smithsonian National Museum of Natural History
D) British Museum
  • 16. What is the length range of each wing of a hyacinth macaw?
A) 45–50 cm
B) 30–35 cm
C) 38.8–42.5 cm (15+1⁄4–16+3⁄4 in)
D) 25–30 cm
  • 17. What factors have contributed to the decline of hyacinth macaw populations?
A) Habitat loss and trapping for the pet trade
B) Pollution
C) Predation by other animals
D) Climate change
  • 18. Which tree do Hyacinth macaws mostly nest in?
A) Acuri palm trees
B) Toco toucan trees
C) Attalea phalerata palm trees
D) Manduvi trees
  • 19. What items do hyacinth macaws use in tool behavior to feed on harder nuts?
A) Sticks and stones
B) Feathers and twigs
C) Sand and pebbles
D) Chewed leaves or pieces of wood
  • 20. What type of forest is known as caatinga in the context of Hyacinth macaw habitats?
A) Deciduous forests
B) Dry thorn forests
C) Coniferous forests
D) Rainforests
  • 21. What did Charles Darwin call the Hyacinth macaw?
A) A small, weak-beaked parrot
B) A 'splendid bird' with an 'enormous beak'
C) An average-sized bird
D) A delicate creature
  • 22. What is a potential issue with the Hyacinth macaw population due to genetic factors or captive rearing?
A) color loss
B) aggressive tendencies
C) reduced lifespan
D) neurotic/phobic behavior
  • 23. Which region in South America is NOT a main habitat for Hyacinth macaws?
A) The Andes Mountains
B) cerrado regions of eastern interior Brazil
C) Pantanal region of Brazil
D) eastern Amazon Basin of Brazil
  • 24. Do hand-raised captive hyacinth macaws exhibit tool use behavior?
A) They never exhibit this behavior
B) No, only wild ones do
C) Only if trained by humans
D) Yes, they do
  • 25. Which river is NOT mentioned as a habitat for Hyacinth macaws in the text?
A) Tapajós River
B) Tocantins River
C) Amazon River
D) Xingu River
  • 26. In which U.S. state have Hyacinth macaws been reported outside their native range?
A) Texas
B) New York
C) Florida
D) California
  • 27. What type of forest do Hyacinth macaws generally avoid?
A) palm stands
B) savannah grasslands
C) dense, humid forest
D) caatinga forests
  • 28. What percentage of hyacinth macaws taken from the wild in the 1980s were destined for the Brazilian market?
A) None
B) All
C) Half
D) One quarter
  • 29. What should be discouraged with training when the bird is young?
A) Playfully 'mouthing' its owner.
B) Chewing wooden objects.
C) Interacting with other birds.
D) Flying around the room.
  • 30. In which region are 90% of hyacinth macaw nests constructed in manduvi trees?
A) Amazon rainforest
B) Cerrado biome
C) Pantanal region
D) Caatinga
  • 31. Who recorded the feeding behavior of Hyacinth macaws in 1863?
A) Henry Walter Bates
B) A Brazilian scientist
C) Charles Darwin
D) Darwin's naturalist
  • 32. Which age group of hyacinth macaws is more efficient at opening seeds?
A) All ages equally
B) Only newly hatched chicks
C) Older macaws
D) Younger macaws
  • 33. What nickname are Hyacinth macaws known by?
A) colorful parrots
B) tropical birds
C) rainforest dwellers
D) "gentle giants"
  • 34. Which animal preys on 53% of the Hyacinth macaw's offspring as eggs?
A) Corvids
B) Toco toucan
C) Opossums
D) Coatis
  • 35. What type of habitat was most preferred by Hyacinth macaws according to a 2014 Bolivian study?
A) anthropogenic areas, primarily cattle ranches
B) natural swamps
C) seasonally inundated savannas
D) wetlands
  • 36. Which international agreement lists the hyacinth macaw in Appendix I, prohibiting its trade?
A) CITES
B) Bonn Convention
C) IUCN Red List
D) Endangered Species Act
  • 37. Until what age do fledgling hyacinth macaws remain dependent on their parents?
A) Three months
B) One year
C) Two years
D) Six months
  • 38. Who tends to the eggs while the female hyacinth macaw incubates them?
A) No one, they are left unattended
B) Both parents equally
C) The male
D) The older sibling of the chicks
  • 39. How much pressure is required to crack the shell of a macadamia nut?
A) 200 psi
B) 500 psi
C) 300 psi
D) 400 psi
  • 40. Which genus of fly larvae parasitizes young Hyacinth macaws?
A) Philornis
B) Manduvi
C) Acrocomia
D) Toco
  • 41. What is a potential flaw mentioned in the 2014 Bolivian study on Hyacinth macaw habitats?
A) Lack of funding
B) The methodology might be flawed.
C) Inaccurate population counts
D) Insufficient sample size
  • 42. What is a common food given to Hyacinth macaws by locals in Bolivia?
A) fruit
B) maize
C) seeds
D) nuts
  • 43. In what year was the European Endangered Species Programme for the hyacinth macaw founded?
A) 1995
B) 2001
C) 1989
D) 2010
  • 44. How old must Manduvi trees be to produce large enough holes for Hyacinth macaw nesting?
A) 20 years old
B) 10 years old
C) At least 60 years old
D) 100 years old
  • 45. What is a suitable alternative for palm nuts in captivity?
A) Brazil nut
B) Macadamia nut
C) Acuri nut
D) Coconut
  • 46. What percentage of Sterculia apetala seeds are dispersed by toucans?
A) 83%
B) 90%
C) 53%
D) 100%
  • 47. What type of cage is recommended for the hyacinth macaw?
A) A plastic playpen.
B) A commercially available parrot cage.
C) A small wooden cage.
D) A custom-built stainless steel cage.
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