We sure are spoiled here in Southwest Florida with constant sunshine. When the sun disappears, and the temps dip, the butterflies do not visit our garden. I am happy to say the weather has been stunning the last few days and there has been an abundance of monarch butterflies landing on our pentas for a sip to drink. At one time I counted seven. I love seeing them all year round.
I read that when temperatures dip below 55 degrees it causes butterflies to shut down while they patiently wait for warmer weather. While it is cold they will hang dormant until the sun returns. With the warmth of the sun, they will absorb the solar radiation to expand their wings open and closed. The solar radiation can raise their body temperature higher than the air temperature. I found it super interesting that the butterfly can “shiver” its body temperature up a few degrees. When their body temperature reaches 80 degrees its ready for flight.
Welcome back butterflies. The monarch and gulf fritillary butterflies have been constant visitors since around 9 a.m.
