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