Assertion: macaw's number | /r/AtLocation | steady decline
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Source sentences:
text: English ornithologist and artist John Latham first described and cataloged the hyacinth macaw in 1790, and its numbers in the wild have been in steady decline since then due to a gradual reduction in habitat and steady demand for the bird in the pet trade and by indigenous tribes who hunt the birds for meat and for their ornamental feathers.