Gas Bubble Trauma

Daily Report

• Current 2-week Gas Bubble Trauma (GBT) Summary

Current Year Report

• Current Year by Species Gas Bubble Trauma (GBT) Summary

Historic Reports

• 1996 to 2006 GBT Data
• 1995 Historic GBT Data
• 1994 Historic GBT Data

Note: see GBT metadata protocols regarding annual differences

2007 GBT Monitoring Schedule

Site	Days of Week	Begin Date	End Date
Bonneville Dam	Tuesday, Saturday	April 07	August 31
Little Goose	Tuesday	April 10	August 28
Lower Monumental	Monday	April 09	August 27
Lower Granite	Monday	April 09	June 30
McNary Dam - Spring*	Alternating two days	April 09	June 20 (approx.)
McNary Dam - Summer**	Monday, Thursday	June 21	August 30
Rock Island Dam	Monday, Thursday	April 09	August 30

^* McNary will be in full bypass every other day during spring conditions and begin every day collection during summer-like conditions (approximately June 20).

Remote Data Entry Programs and Manuals

• Gas Bubble Trauma Monitoring Protocol (word document)
• Gas Bubble Trauma Data Entry Program (self extracting executable)