Tuesday, July 12, 2011

Tiger Swallowtail Butterfly - Our July Newsletter Insect Study

butterfly
Swallowtail at Yosemite National Park 2006
Since we just studied and observed our honeybees (the suggested subject in the July Newsletter), we decided to learn more about another common backyard insect that we see all the time in our butterfly garden....the Western tiger swallowtail.  There are some amazing images on this webpage. There is also quite a bit of information on Enchanted Learning.

Swallowtail butterfly
We often see swallowtails on our butterfly bushes.
This rather large butterfly is a frequent visitor to our backyard habitat. One afternoon this past week I watched as two swallowtails dipped and swirled around the garden. They are so pretty but they don't stay put very long at all.

We pulled out the Handbook of Nature Study and read the section on Black swallowtail butterflies to get sort of an overview of this insect. (Lesson 70) Here is a little excerpt:
"This graceful butterfly is a very good friend to the flowers, being a most efficient pollen-carrier. It haunts the gardens and sips nectar from all the blossom cups held out for its refreshment; and it is found throughout almost all parts of the United States. The grace of its appearance is much enhanced by the "swallowtails," two projections from the hind margins of the hind wings." Handbook of Nature Study, page 301
We got out our insect field guide and found out some more interesting facts:
Its caterpillars feed on alder, poplar, willow.
Habitat: Mixed and deciduous forests, open ares, even in urban areas.
Wingspan 3 1/2" to 4 3/8"
Yellow wings, single "tail"

Tiger Swallowtail Nature Journal
I used the Fill In With Color idea from the July Newsletter for my nature journal entry. 

This Saturday, July 16th, is the day that the Great Sunflower Project is requesting that we observe our bees. Read more about how you can participate HERE. I look forward to hearing about your bees as part of the July Newsletter challenge. You can also observe your sunflowers at the same time!