sentences:  On July 1, 1998, an ammonia leak and explosion at the Seward Fisheries plant caused a fire that led to the evacuation of Homer Spit and the ultimate destruction of the facility, which until then had been the major supplier of fish remains for Keene's feeding operation.But Keene was able to report when winter came that she had found other sources and was ready for the eagles when they returned.Although the number of visiting eagles fluctuated, about 200 to 300 eagles would show up each day during the months of winter and early spring.