A man walks past a boat sitting at the dry Rio Negro river in Manaus, Brazil, Sunday, Oct. 24, 2010. The Rio Negro river, one of the Amazon river's largest tributaries, registered historic draught ... more 
A man walks past a boat sitting at the dry Rio Negro river in Manaus, Brazil, Sunday, Oct. 24, 2010. The Rio Negro river, one of the Amazon river's largest tributaries, registered historic draught levels this weekend, which could affect thousands of fishing communities in the region. According to Brazilian civil defense officials, the depth of the Black river dropped by six centimeters. less 
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Associated Press | Photo By Bruno Kelly
Mon, Oct 25, 2010 2:06 PM EDT