1.  Bundock, regional spokeswoman for the National Park Service.

2.  Diana Weaver, a regional spokeswoman for the FWS, declined comment on the probe.

3.  Mears, the regional EPA spokeswoman, said that suggestions of a rift within the agency were not true.

4.  The high number of reports required, and their complexity, probably led to the reporting errors, said EPA regional spokeswoman Nina Habib Spencer.

5.  Brenda Barton, the WFP regional spokeswoman, said they were blocked there, but that it was not immediately clear which side was preventing them from crossing.

6.  WFP regional spokeswoman Brenda Barton said in Nairobi that agency staff had not confirmed the report, but that it appeared reliable.