San 1906, amɛriki mɔgɔ kalan karamɔgɔ Madison Grant yɛ kɔngɔlɛ pigimɛ bila sansa kɔnɔ Bronx warabafilɛsɔ la, sɛrɛmin be "bɔbaliya djira" ɔrangutan ni a ɲɔgɔn "fari djɛ" — Grant, ɛgɛsisimi tɔgɔ tigi ba dɔ yɛ, a tunyɛ bɔliba sɛbɛn bɔlɔ saan (1916).