Table 3. Data on artificial insemination of the three goshawk females, production of fertile eggs and new-borns.

The test was performed only on the last year of assay for each individual.

Male × female combination*	Artificial inseminations, n.	Successful event, % (eggs laid, n.)	Egg fertility, %	Hatchability, % (new-borns, n.)
Oldest	9	77.8 (7)	100	85.7 (6)
Intermediate age	8	75.0 (6)	100	100 (6)
Youngest	7	85.7 (6)	100	100 (6)
Total	24	79.2 (19)	100	94.7 (18)

Note:

^*Animals were combined according to age: the oldest female (10 y.o.) was inseminated with semen from the oldest male (9 y.o.), the 8 y.o. female with semen from the same age male and the youngest female (7 y.o.) with semen from the youngest male (7 y.o).