The mysterious silence of sacred baboons

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[http://www.noticias24.com/mascotas/noticia/17132/la-imagen-apatia-en-masa-babuinos-le-dan-la-espalda-a-los-visitantes-de-un-zoologico-en-holanda/]

NETHERLANDS/NL TIMES - 30/07/2013. Since of Monday, July 29th (2013), in the Dierenpark of the city of Emmen (province of Drenthe - Netherlands (Netherlands) - ie, at zoo that city - 112 baboons sacred (the hamadryas baboon, Papio hamadryas) have adopted, in conjunction, a strange attitude that, being called of apathy collective or, still, a type of hysteria, actually is a conduct that that veterinarians (and other specialists of zoology) fail to explain.

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THIS NEWS IN PORTUGUESE
O Misterioso Silêncio dos Babuínos 
[http://sofadasala-noticias.blogspot.com.br/2013/08/o-misterioso-silencio-dos-babuinos.html]