reproductive health


Question by  sbeauty (13)

What is the gestation period for a black swallowtail?


Answer by  birder (34)

A Black swallowtail is not a bird, it is a butterfly. If you mean general swallows, incubation plus nesting runs from about 30 to 45 days.


Answer by  mukilan (15)

The gestation period for a black swallowtail,it takes 3-5 days for egg to hatch and the caterpillar has five instars,the chrysalis stage lasts 9-11days,over winter


Answer by  mamabear (1)

I have a lovage plant full of Swallowtail long until they enter the chrysalis stage? They have eaten a 7ft Lovage plant down to almost nothing.

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