The insects are only winged when they are reproducing, so a winged colony is a growing colony.
(The insects; are only winged; T:when they are reproducing, so a winged colony is a growing colony) (they; are reproducing so; ) Context(they are reproducing so,List([33, 57))):(a winged colony; is; a growing colony)
they are reproducing so,List([33, 57))
The insects they a winged colony
are only winged are reproducing so is
T:when they are reproducing, so a winged colony is a growing colony
a growing colony