•Onset
•Photoperiod
(Miller et al.,
1991)
•Temperature
(Niehoff & Hirche, 2005)
•Food
availability
(Hind et al., 2000)
•Lipid accumulation (hormonal
link?)
(Irigoien, 2004)
Emergence
Photoperiod
(Miller et al., 1991;
Speirs et al., 2004)
Disturbance
(Miller & Grigg, 1991)
Development
(Hind et al., 2000)