Note 1. First egg laid in 2009 did not hatch, so hatch date listed is for second egg. Eggs usually hatch 2 - 4 days apart.
Note 2. Great Horned Owl occupied nest before ospreys arrived. No ospreys nested at location in 2011.
Note 3. Due to predation by Great Horned Owls all 3 chicks disappeared over a period of 3 nights during the first week in June
Note 4. Camera installed in time for osprey arrival and found nest occupied by a pair of Great Horned Owls with 2 young chicks. No arrival or hatching data available.