| Date | Observation |
|---|---|
| 1990 | |
| Jul. 23 | Date captured |
| Jul. 26 | Showed interest in food |
| Jul. 30 | Consumed 2.86 kg, including 1 kg (36 oz.) piece salmon |
| Aug. 02 | Consumed 5.91 kg, including 1.0, 0.91, 0.88, and 0.74 kg (36, 32, 31, and 26 oz.) pieces of salmon |
| Aug. 05 | Consumed 1.50 kg salmon |
| Aug. 06 | Consumed 2.04 kg salmon |
| Aug. 07 | Consumed 2.86 kg, including 1.3 kg (46 oz.) piece of salmon |
| Aug. 09 | Consumed 2.72 kg, including 1.87 kg (66 oz.) piece of salmon |
| Aug. 13 | Consumed 2.14 kg salmon |
| Aug. 14 | Consumed 1.98 kg salmon |
| Aug. 16 | Consumed 0.57 kg, first day of reduced food consumption for both Emma and Adam |
| Sep. 10 | Fed on squid off the bottom |
| Sep. 10 | Fed off the bottom |
| Oct. 16 | Caught 3- 4 kg steelhead, 3 pieces were retrieved from the bottom of the tank with about 0.5 - 1 kg section missing, tried to feed one of the pieces but it was spit out |
| 1991 | |
| Feb. 02 | Had big sturgeon in mouth with 1 foot section hanging out on each side but let it go |
| Sep. 12 | Very likely bit a sturgeon |
| Oct. 03 | Fed on squid off the bottom |
| 1992 | |
| Jan. 09 | Leopard shark tried to steal food from Emma's mouth, she bit down but leopard shark escaped with wound above eye |
| Feb. 06 | 1 m TL smoothhound got too close and Emma bit off the tail (to about anal fin), tail was later spit out |
| Feb. 23 | Emma probably killed another smoothhound, 3 pieces were retrieved |
| May 25 | Emma consumed half a salmon (say 1.5 kg), found the front half near drain at 3.30 PM |
| Dec. 24 | During feeding a juvenile sevengill got too close, Emma took a large bite out of its midsection |
| 1993 | |
| Aug. 02 | Sturgeon was bitten and released |
| 1994 | |
| June 09 | Leopard shark was bitten, escaped with 13 cm (5") gash |
| June 16 | Tagged and released into Monterey Bay; recaptured on Oct. 16, 1996 in Humboldt Bay! |
Created May 1995; revised: Oct. 17, 1996.