albertabc
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Crows Calls - 2008/08/04 08:28
Crow makes a wide variety of calls or Vocalizations. The Crows system of communication constitutes a language is a topic of debate and study. It also has been observed to respond to calls of other species. Its vocalizations are complex and poorly understood. Crows can hear sound frequencies lower than that humans can hear.
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Albertabc
Post edited by: aloha, at: 2008/08/04 13:12
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