Tusk or Bone? An Example of Ivory Substitute in the Wildlife Trade

Bone carvings (and other ivory substitutes) are common in the modern-day lucrative international ivory trade.Souvenirs for unknowing travelers and market shoppers can be made of non-biological material (plastic "ivory" beads) or skillfully crafted natural objects made to resemble something other than their true origin.Many of these items are receiv

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Gender-related diet composition and morphometry of the Restinga Antwren, Formicivora littoralis (Aves: Thamnophilidae)

Formicivora littoralis (Gonzaga and Pacheco, 1990), the Restinga Antwren, considered the only endemic bird species of the Restinga ecosystem (sandy plain coastal vegetation), is threatened with extinction.The scientific anti-age sæt literature provides little information on the biology of this bird, which was discovered in 1990.We evaluate gender-

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