Fascinating Facts About the Monarch Butterfly Migration

North American Monarch butterflies do not like cold weather, so every fall they head south for the winter. According to Monarch Watch, the Monarch’s migration is driven by seasonal changes. Shorter days and lower temperatures influence the movement of the Monarch.

The butterflies fly at speeds ranging between 12 to 25 miles an hour using updrafts of warm air, called “thermals,” to glide as they migrate on the 2500-3000 mile voyage from the Great Lakes in Canada to the warm Central Mexican oyamel fir forests in the mountains of Michoacán and the State of Mexico.

The butterflies fly through the Sierra Madre mountains on their way to their overwintering grounds in Michoacán. (Photo by Omar Franco Reyes. Used with permission.)

All along their migratory route, they will join together at night in clusters called roosts to rest. Sometimes they roost overnight, and other times they will roost in the same place for several days, waiting for optimal weather to head back on their southern journey. Scientists believe this roosting behavior provides safety from predators. (Click here to read more about roosting behavior.)

Monarchs cluster at La Huasteca, Santa Catarina Nuevo León-Mexico. (Photo by Omar Franco Reyes. Used with permission.)

A monarch butterfly weighs less than 1 gram, about what a paper clip weighs, yet they are able to travel 1500-3000 miles to their overwintering grounds. And according to Journey North, they have been known to fly as high as 11,000 feet. Most migrating songbird migrations occur in a range of 2000-4000 feet high.

See more of Celeste’s wonderful illustrations at https://celestegagnon.wordpress.com

Not all Monarchs migrate to Mexico. Monarch butterflies that live on the west side of the Rocky Mountains overwinter in eucalyptus and pine trees in various places along the California coast between Sonoma County and San Diego.

A cluster of Monarchs in Goleta, California. Click here to see more overwintering sites in California.

Monarchs begin to arrive in their overwintering sites in Mexico during the last week of October and the first week in November. In fact, many of the people in that area believe the butterflies are the souls of their dead ancestors coming to visit. Altars of food and flowers are constructed to celebrate their arrival. (Click here to read more about Day of the Dead.)

This beautiful altar celebrates the Monarch butterflies during the Day of the Dead. (Photo by Monika Moore, California Butterfly Lady)

Millions of butterflies will stay for the winter months high up in the trees, protected from the cold weather. Tens of thousands of Monarchs can cluster together on one oyamel tree in order to keep warm.

(Photo by Carol Pasternak, author of How to Raise Monarch Butterflies: A Step-by-Step Guide for Kids)
As warmer weather arrives, the Monarchs will become more active flying down to sip water in nearby streams. Click here to watch A “cascade” of monarch butterflies at an overwintering site in Mexico – an incredible sight!

In late February these Monarchs will begin their northern travels back to the United States and Canada. They will mate and lay eggs along the way where they find flowers to nectar on and milkweed for their young. This generation will not make the trip back from their starting point. They leave that journey for their children and grandchildren.

Fall and spring migrations.

Butterflies and Pumpkins

I love fall! Butterflies are abundant this time of year. Monarchs are migrating south. Autumn leaves are starting to show their crimson, orange and golden colors. And, then there are pumpkins!

Pumpkins all lined up and ready to be taken home to carve.

Here are a few ideas on how you can celebrate this wonderful time of year with butterflies and pumpkins.

Monika Moore, the California Butterfly Lady, always creates fun fall butterfly displays using Monarchs she’s raised.

You can check out more of Monika’s festive photos at https://www.facebook.com/CaliforniaButterflyLady/

Heather Ward of Heather Ward Wildlife Art carved this Monarch butterfly. She explained, “When carving a pumpkin, it is important to cut out pieces in the right order. Start with the smallest first. In this case, I had a ton of tiny dots. Those were actually the easiest to put in – I just used a drill bit to poke holes in. Then I worked on the smaller patches on the wings, then the larger ones. I still broke a few lines, but it held together. Last, I carved the antennae and upper part of the background circle, then the lower part of the circle.”

Like a moth to flame, this Monarch butterfly can’t get enough of Heather Ward‘s  enchanted jack-o-lantern.

This adorable little girl and her butterfly won the 2014 This Old House Pumpkin Carving Contest.

“Pumpkin carving of a girl with a butterfly. I used various size knives and drills for this project. Also used a few toothpicks to hold it in place.” Jina L. of Mississauga, Ontario.

Need some help carving a butterfly? Download this free stencil with instructions from Better Homes and Gardens.

Download this free stencil with instructions from Better Homes and Gardens. http://www.bhg.com/halloween/pumpkin-carving/printable-pumpkin-stencils/butterfly-pumpkin-stencil/#

Don’t like scooping out the pumpkin seeds and getting your hands all mushy? Here’s one more project idea that involves absolutely no “pumpkin guts”. These three butterfly-themed pumpkins were carved using surface carving, a design is created by scraping away the tough outer pumpkin rind and creating texture in the softer flesh beneath.

Kristen Gilpin created these three butterfly-themed pumpkins using the surface carving method. Click here to watch how to carve using this method: https://www.youtube.com/watch?v=kIIeEzvmrX8

Don’t feel like you are creative? You can carve a pumpkin using butterfly-shaped cookie cutters and a rubber mallet to make these butterfly designs.

Hollow out each pumpkin as you would for traditional carving. Then, center a cookie cutter on one side and gently tap with the rubber mallet until the cookie cutter goes all the way through the flesh. Start in the center and work side-to-side to avoid bending the metal. Remove the cut pumpkin along with the cutter, and clean up the edges with a sharp paring knife.

Find a butterfly-shaped cookie cutter at https://amzn.to/33ONrQg

You might want to consider purchasing a Professional Pumpkin Carving Tool Kit to help you carve your pumpkins.

You can find this Professional Pumpkin Carving Tool Kit at Amazon. http://amzn.to/2h05wCc

Happy Butterfly Halloween!

Butterfly Costumes for Halloween

Halloween is just around the corner. Do you have your costume ready? Here are some butterfly-themed costumes you might like.

What an adorable idea for a couple!

Julie Ann Art created this unique Monarch butterfly costume.

Here is another cute duo.

Katie Van Blaricum of Insect Art and her darling little caterpillar.

This family dressed up as the whole lifecycle of the Monarch butterfly.

Aryn Bedrick made a costume for every member of the family to represent the four stages of a butterfly.

Don’t you love this adorable little butterfly?

Check out these butterfly costumes for babies on Amazon. Click Here or on the photo.

Here is an adorable DIY Monarch butterfly costume.

Click here for instructions on how to make this costume.

This video shows how to make Monarch butterfly wings out of garbage bags.

Even dogs can fly!

Don’t miss out on these butterfly costumes for doggies! Click Here or on the photo.

Sometimes a child-created costume can be the best!

Click Here or on the photo to see how to make your own butterfly wings.

And if you are not creative and just too busy to make a butterfly costume, you can always find one online.

Click here or the photo to find purchase this costume.

Hoping to see lots of butterflies this Halloween!

Do You Have Parsley Worms?

If you are growing herbs such as parsley, fennel, carrots, radishes, celery, or dill in your garden then you most likely have encountered what some call “parsley worms”.

The caterpillars of the Eastern black swallowtail butterfly (Papilio polyxenes). They change appearance as they grow larger.

Although many may regard these “worms” as a nuisance, they should be treated with care as these “worms” are actually the caterpillars of the Black Swallowtail (Papilio polyxenes) or Anise Swallowtail (Papilio zelicaon) butterflies. These butterflies not only grace your garden with their beauty, but they are also important pollinators.

Sometimes people confuse these caterpillars with Monarch caterpillars. They do resemble each other, but the big difference is Monarch caterpillars only eat milkweed. Black swallowtails eat plants from the Apiaceae or the   Rutaceae family.

These two caterpillars look similar but have different diets. Monarchs will only feed on milkweeds while Black Swallowtail will eat a variety of herbs in the carrot family (Apiaceae).

If you do not want the caterpillars eating your herbs, gather them up and place them in a container with some of the plant you found them on. This will protect the vegetables and herbs you want to grow for food.  Once they become butterflies you can release them so they can pollinate your garden.

Plastic salad containers make excellent rearing containers for caterpillars. To learn more about raising Black Swallowtails click here: https://butterfly-lady.com/raising-black-swallowtail-butterflies-for-fun/
Releasing a new-born Black Swallowtail (Papilio polyxenes) butterfly brings beauty to the garden and joy to the heart!

So if you want butterflies in your garden don’t kill the caterpillars!

The Royal Butterflies

If you thought the Monarch (Danaus plexippus), was the only royal butterfly of North America you would be wrong. Another royal member, the Queen (Danaus gilippus) is a cousin to the Monarch and adorns many southern gardens with its lovely orange wings.

A female Queen nectaring on Duranta erecta, commonly called Golden Dewdrop or Brazilian Sky Flower.

The Queen is chiefly a tropical species. In the United States, it’s usually confined to the southern regions. It’s quite common in Florida and southern Georgia, as well as in the southern parts of Texas, California, and other states bordering Mexico, including Arizona and New Mexico. Periodically, a stray may be found in the Midwest. Because of climate change, they may even stray farther north as time goes on.

One of the  Queen’s favorite source of nectar is Blue Mistflower (Conoclinium Coelestinum). Click here to find seeds.

Queens and Monarchs are often mistaken for each other in their various life stages because of their resemblances. But if you look closely, it’s not that hard to tell the difference between Monarchs and Queens.

Newly eclosed Monarch and Queen butterflies. Notice how much darker orange the Queen is compared to the Monarch.

Like the Monarch, caterpillars of the Queen also feed on different species of milkweeds. The larvae of the Queen butterfly have an extra set of filaments the soft horn-like structures on their topside. The Queen caterpillar, similar to the Monarch, has black, yellow, and white stripes, but the pattern varies.

Just like the Monarch, the Queen uses Milkweed (Asclepias spp.) as a host plant for its caterpillars.

The chrysalis of the Queen is identical to that of the Monarch but is typically smaller. Also, sometimes has a pink hue.

The wings of the butterflies can be seen through the transparent pupal case shortly before eclosing.

Like male Monarchs, male Queens have a black spot on each hindwing. These black dots are pheromone scales. The Monarch butterflies do not use pheromones during courtship and mating, but Queen butterflies do use them.

Queen butterflies have smaller wingspans than Monarch butterflies.

Gregg’s Mistflower produces a natural compound called intermedine, which is a pyrrolizidine alkaloid (PA for short). PA’s occur in many plants and are well known to ranchers, being very poisonous to livestock (and humans) as they serve to protect the plants from grazing. However, it turns out that intermedine isn’t poisonous to queen butterflies, but is essential to their reproduction. When you see queens nectaring on Gregg’s mistflower, over 90% of them are males happily imbibing intermedine with the nectar. Then they convert part of the intermedine to a smaller molecule named danaidone which is a sex attractant pheromone that draws in the females

Male Queen butterflies on Gregg’s Mistflower imbibing intermedine with the nectar. Find seeds here: https://amzn.to/4gGtEXb

During mating, the male queen passes the remaining unchanged intermedine to the female as a “nuptial gift” that once again manifests itself as a toxin, this time rendering her eggs unpalatable to predators! Thus, as the butterfly pollinates the flower, the flower provides a molecule that in two ways enables the butterfly to reproduce!” “Gregg Mistflower, the Queen Butterfly, and the Nuptial Gift” by by Ray Conrow, Native Plant Society of Texas. https://npsot.org/posts/gregg-mistflower-the-queen-butterfly-and-the-nuptial-gift/

Mating occurs mostly midafternoon. A male seeks out a female near milkweed plants. He will hover over her releasing a sex pheromone that makes her receptive to mating.

The Soldier Butterfly (Danaus eresimus) is a striking species found across North, Central, and South America. It closely resembles the Monarch and Queen butterflies but has a dark reddish-brown coloration with subtle black veining and occasional white spots on its forewings. And like both the monarch and queen butterflies, the caterpillars feed on milkweeds.
These butterflies use aposematic coloration to warn predators of their toxicity They all eat milkweed which contains cardiac glycosides that are toxic and help protect them from predators. (Infographic created by nationalbutterflycenter.org)



Plant Gregg’s mistflower in you garden if you want to attract Queen butterflies (and monarchs)!

Find Greggs’ Mistflower seeds here: https://amzn.to/4gGtEXb