Showing posts with label butterflies. Show all posts
Showing posts with label butterflies. Show all posts

Monday, May 23, 2016

In praise of dandelions!

Why would I be praising dandelions?  Aren't they the bane of every homeowner with a lawn?  Yes, if you want to maintain a total monoculture in your yard.  But nature abhors monocultures, and will do everything she can to diversify them. Perhaps it is time for us to rethink the way we use the land around our homes.

Early-blooming flowers like dandelions are a major source of spring food for bees, butterflies, and other pollenators.  With the current bee shortage in many parts of the world, these insects need all the help they can get.  So I let the dandelions alone until they are done blooming, then mow them down. Sure, that spreads the seeds around -- but since I want dandelions, that's no problem for me.  After all, a "weed" is by definition simply a plant growing where you don't want it.

Our street number in spring
Granted, I live out in the country, where the philosophy pretty much is "if it's green, its a lawn."  In more controlled suburban neighborhoods you might have a hard time convincing your neighbors to let you have a lawn full of dandelions -- but then again, that's why I don't live there.  Nature is more important to me than social status.  If you visit me in the spring, you will likely be greeted with hundreds of these bright yellow flowers dotting the landscape.

Dandelions are also nutritious. In fact, they were brought to the USA as a vegetable by the French. ("Dandelion" comes from the French dent de leon, "Lion's Tooth," named or the jagged edges of the leaves.)  Old herbals prescribe them as a cure for scurvy, and recommend eating as many leaves as you can find in the spring.  Good advice at a time when people didn't understand about Vitamin C deficiency.  But they did know that the plants leafed out very early and the cure worked.

You need to pick dandelion greens before the plants flower, however.  Once the blooms appear, the whole plant gets very bitter -- so bitter, in fact, that I've known nature-oriented Jews to use them for the "bitter herbs" at the Passover Seder instead of the usual horseradish. (Which is perfectly kosher -- the Torah says "bitter herbs" but does not name a species.)

My chickens and geese also know the value of dandelions as food, and will choose them over other greens. Here you see two geese gobbling down fresh dandelion leaves, while ignoring the grain feed they've been eating all winter.  They know good nutrition when they see it!

Dandelions can also be used to make dandelion wine.  There are a lot of good recipes online, but one thing they may not tell you is to use the yellow petals only!!! The first time I tried it, I used whole dandelion heads and ended up with a bitter brew that only a masochist would care to drink.  That's because the green base of the flower (called the calyx) has the same bitter taste as the stems.  Having learned my lesson, I now use only petals.  The easiest way to prepare these is to hold the flower head in one hand and cut off the yellow ends of the petals with a scissors. A bit tedious, but you'll have a far better wine.

If nothing else, I find dandelions to be a welcome, happy greeting in spring after a long Minnesota winter.  Like little yellow smiley faces, telling me to come out of hibernation -- spring is here!


Tuesday, September 23, 2014

Got allergies? Don't blame the goldenrod!

It's mid-September and the goldenrod is now in full bloom -- right about the same time that the pollen count hits the roof.  Over and over, I hear people blaming their hay fever on goldenrod.   But they are wrong!  Read on...

A field of goldenrod on my land in Minnesota --
haven for many butterflies & other insects
 Everyone can see the bright yellow of a field of goldenrod plants in full bloom.  As they look at all those yellow flowers along the road, they visualize clouds of pollen choking the air.  Just the sight of it all is enough to make some people sneeze.

But the fact is, goldenrod pollen is not spread by the wind at all.  This is why weather reports that include a pollen count never even mention goldenrod as a source.

A Goldenrod flower
Don't believe me?  See for yourself: Touch a goldenrod flower and you will not have any pollen on your hands.  Shake one and you won't see any clouds of pollen hitting the air.  It just doesn't blow around.   It spreads by sticking to the bodies of insects.  Unless you are a bug with lots of tiny hairs on your body to pick up the pollen, it doesn't leave the plant very easily.  Ecologically speaking, Goldenrod is an important nectaring flower for wasps, bees, butterflies, and other beneficial insects.  So please -- don't yank it out!

Ragweed plant in full bloom
The real culprit is ragweed, a coarse weedy green plant that blends into the background in fields and woodland edges.  Unlike the showy flowers of goldenrod, the rather nondescript flower stalks of ragweed are just loaded with pollen, and it does indeed spread on the wind.

Ragweed is not particular about habitat, and will grow just about anywhere.  The plant in this photo grew next to my compost pile, so it got to be over 6 feet tall from all that rich chicken manure.  Along the road you might see flowering ragweed only about a foot high, eking out an existence in the hard-packed gravel on the shoulder.  But once you learn to recognize it, you'll see it growing just about everywhere.

(Well, maybe not in the high desert -- but it crops up in irrigated areas like Las Vegas.  In fact, according to The 30 Worst Cities for Ragweed, Las Vegas ranks #2.  The top city on the list is Phoenix, Arizona.)

The stuff is very easy to pull up, so if you learn to to recognize it before it pollens out, you can at least eliminate it from your garden.  But with all the acres and acres of wild areas where it can flourish, you will probably have to wait until frost kills the plants before your "hay fever" finally goes away for the season.  Just don't blame your misery on the innocent goldenrod!

Typical distribution of ragweed pollen in
the USA in September

Tuesday, July 29, 2014

A beautiful pink and white spider!

"Even things you see as superfluous in this world -- like flies, fleas, and mosquitoes -- are part of the greater scheme of the creation of the world.  'And God saw all that God had created, and behold it was very good.'" (Midrash Exodus Rabbah 10:1)

For many people, including the words "beautiful" and "spider" together in the title of this blog post would be an oxymoron.  Spiders are often seen as ugly and even fearsome creatures.  But for those who can get beyond their arachnophobia, some spiders can indeed be attractive.  Consider this pretty spider I spotted on a milkweed plant in my garden. (Click photos to enlarge):

I had never seen a spider like this before, and was amazed at how the pink stripes on her (yes, it is a female) abdomen exactly match the color of the flowers.  I could not find this species in any of my nature books, so I googled "pink and white spider" and immediately found this page on a spider website that not only identified the species, it gave me a lot of other interesting info.  Turns out my pink and white spider is nothing rare.  The species is very widespread and often found on a variety of flowers. There were many, many more sites where people asked or wrote about this interesting spider.

The scientific name is Misumena vatia, and it a variety of crab spider, known as both a Milkweed Flower Crab Spider and a Yellow Goldenrod Crab Spider, among several other names.  This is one of the few North American spiders that can change its color to match its surroundings -- an arachnid chameleon!   After reading this, I remembered that I had seen similar spiders on goldenrod flowers, but they were yellow.  Now I know they are the same species.

This is a "wait and pounce" type of spider that does not spin a web.  Instead, it sits quietly on flowers, blending in and waiting for something to land.  When I checked back a few hours later, the spider was still there and feeding on a yellow jacket wasp that she had caught.

Which brings me to another nature observation.  This summer, I have not seen a single honeybee anywhere on my land.  Not one!  As you may already know, the honeybees are facing a serious health crisis and are dying out by the droves.  Years ago I used to stand under my apple trees when they were in bloom and hear a constant, busy humming as the bees did their work.  But no more.  This year, the fruit trees were silent. 


Hornet on milkweed
However, I am still getting pollenation on my flowers and vegetables.  The niche has been taken over by various other insects, including paper wasps, yellow jackets, hornets, flies,  moths, butterflies, and a variety of species of bumblebees.

This is why I do not remove wasp nests unless they are in a spot where they might be a problem for animals or humans -- such as right over a door way.  Otherwise, I leave them alone.  To those visitors who complain about wasps flying around, I reply that these are the insects responsible for pollenating the vegetables we harvest.  Plus they are insect predators, removing a lot of destructive caterpillars from the garden.  Really, the wasps and hornets are more beneficial that bothersome -- and if you don't bother them, they won't bother you.

Tuesday, July 30, 2013

OY VEY! All this milkweed and NO MONARCHS!

For the past 16 years I have been allowing Common Milkweed to naturalize on my land for the Monarchs butterflies. This is just one of several big patches that I maintain.  (I am now in the process of certifying my land as a Monarch Way Station through Monarch Watch.)

Normally I could walk out there and within minutes find the whole life cycle of the Monarch butterflies.  This year: zero-zilch-nada.  I found only THREE EGGS, which I brought in to raise for my grandson to watch.  Only one hatched.  It is now a pupa.  The question is, when it emerges as a butterfly, will it be able to find a mate?

As for adult butterflies, I've only seen one Monarch all summer.  Other species are scarce, too.   Normally this field would be teeming with all kinds of butterflies, as well as bees and other insects.  This year there are very few.   According to a March 18, 2013 article on the National Geographic News site, this year has hit an all-time low for Monarch populations.

The most common butterflies on my land this summer seems to be the skippers and  fritillaries, but even those are few and far between.   I saw on the news that we have lost a whole generation of Monarchs down around Texas, due to bad weather.  Parts of the country were so cold this spring that there was no milkweed for the Monarchs to breed on when they arrived.  Here we had rain every day for a month, followed by an unseasonal heat wave.  Now it is chilly again, breaking record lows all over the state.   Yes indeed, global weirding is a reality!

We have also lost a lot of Monarchs over the years due to loss of habitat.  Monarchs migrate north in stages --as many as four generations per summer -- and if one of those generations can't find milkweed to breed on, well, you end up with no butterflies going further north.  Like this year (sigh).  As I always do in all my Monarch reports, I strongly encourage everyone to save a space in their landscaping for some milkweeds to feed the Monarchs.  If you don't want Common Milkweed (which spreads by underground runners that can be invasive in small spaces), then try one of the many other kinds.  The so-called Butterfly Flower (formerly "Butterfly Weed") comes in a variety of colors that will fit any garden.  And it stays put in a pretty clump.

The Torah (Leviticus 19.27) says:

"When you reap the harvest of your land, do not reap to the very edges of your field or gather the gleanings of your harvest.   Leave them for the poor and for the foreigner residing among you. I am the LORD your God."

Of course, this originally referred to the human poor gleaning the fields for leftover crops.  However, I would like to suggest that we extend this to include to other species on our planet.  We need those "wild corners" for species like Monarch butterflies to survive.  Maybe this is also something that God had in mind when he told us to leave the corners of our fields.  Nowadays, very few people actually go out and glean fields, but a lot of wildlife species benefit from leaving space for them to live.  We do not need to squeeze out every bit of profit from every inch of land.  Leaving the corners for God's creatures benefits us all.  Keep this in mind when you plan your garden.




Wednesday, August 24, 2011

To collect or not to collect -- is that really the question?

A while back, I had a conversation with a vegan who thought it was wrong for children to catch fireflies in jars.  Her reasoning was, that the flashes were mating signals and we would be interrupting their love lives.  "How would you like to just fall in love and then somebody grabs you and puts you in a cage?"  Interesting anthropomorphism, and a perfect example of how our society confuses sex with love.  But I highly doubt that fireflies actually fall in love.   A Black Widow spider certainly doesn't -- she EATS her mate.  So does a praying mantis sometimes. Nature in the raw is often far from romantic.

Still, the question remains:  Is it ethical to allow children to collect living things from nature?  My vegan friends say no, we don't need zoos or bugs in jars, the kids can learn from watching nature videos.  But TV just isn't "real" in the same way as seeing the actual live animal.  Things happen fast on nature shows because they edit out the long hours of waiting for the "action."  But actually stalking a frog takes focus and patience!

Thinking back to my own childhood, we regularly caught fireflies, watched them flash in the jar in our rooms after lights out, then released them in the morning.  I can't say what effect this had on the fireflies, but I do know that my sister and I learned a lot from watching the various bugs, toads, snakes, and other things we caught and kept in captivity for a while.   From our "catch and release" activities, we discovered a lot about nature firsthand.

We learned that you can't just throw any old leaves in with the caterpillars, you need the right species of plant and a way to keep the leaves fresh (which we accomplished by covering the mouth of a small jar of water with foil, then poking holes for the plant stems.  The food stayed fresh without caterpillars falling into the water and drowning.)   We learned what toads, snakes and turtles eat, and how they eat it, where to find it.   And we also learned how to look up and identify the things we found.  By 5th grade, I was reading college-level biology books.   And I must admit that I also collected insects in the usual way, mounting them on pins in boxes and attracting the attention of the high school biology teacher, who invited me to go on a museum entomology field trip.   Although I no longer collect, I still love entomology.

So I find myself wondering if kids today, who are often  forbidden by well-meaning parents to do this kind of hands-on learning, are  really discovering very much about the outdoors.  Have we gotten so politically correct about nature that we are defeating the purpose by creating a barrier between children and nature?  Lately there has been a public service ad running about "discover the forest," where two kids wander into the woods, turn over a log and look at some bugs, and then Shrek come along and eats one (a bug, that is, not a child!)  A cute fantasy, but in real life, how many parents would let their kids turn over a log in the first place?  (If you do, please teach them to put it back as it was when they are done, so you don't destroy the homes of things that live there.)

When I was a kid, there would have been no need for such an advertisement.   You could hardly keep me out of the small suburban woodlot we called our "forest."  Contrast that with my 8-year-old grandson, who has been spending daycare time with us in the country this summer, and who, although he has 15 acres here to play and explore in, rarely goes outside on his own.   Too boring.  When he first came, he could not tell a daisy from a sunflower, but has gradually learned some basics about the outdoors.   Today, we both looked up an unfamiliar purple flower and learned it was a species of vervain.  When we are outside, we watch things happening in nature, such as bees pollenating squash flowers or wasps hunting caterpillars among the broccoli -- things he would never stop and watch on his own.   One day, I took him into the back woods and then told him to lead me home.  He did -- by following the sound of our roosters crowing and our geese honking.  "See?" I said, "You won't get lost if you pay attention to what is around you."

So is it ethical to catch and collect things?  I think it depends on how you do it.  Certainly it is wrong to pull wings off flies or leave animals starving or dying of boredom in cages.  But I see nothing wrong with letting kids keep a toad for a few days, then release it back into it own environment.  When I find a snake or turtle, I bring it in the house for the kids to see.  Who knows?  Maybe the snake benefits spirtually from having helped a child learn more about the world.   In the long run, maybe a little reptilian inconvenience now might well save that snake's home in the future.



Monday, July 4, 2011

Where are the Monarch butterflies this year?

Over the years, I have purposely allowed Common Milkweed to naturalize on my land, because it is the food plant of the Monarch butterfly larva.  The area where I live is on the migration route and a breeding grounds for the larvae.  (In fact, the Monarch is the state butterfly of Minnesota.  I consider my place to be a butterfly sanctuary.)  The caterpillars will only eat plants in the Milkweed family -- which include not only the Common Milkweed, but also Butterfly Flower ( formerly known as Butterfly Weed, but renamed "flower" by retail greenhouses) and Aesclapia varieties.   So it's a good idea to have some of these plants in your  butterfly garden if you want to attract Monarchs.

In past years, I could go out into the field this time of year and, within minutes, find either larvae or eggs from Monarchs, as well as see the females fluttering from plant to plant laying more eggs. This year, zilch, zero, nada.  I wanted to find some eggs and/or caterpillars to raise so my little grandson could watch them grow and pupate.  A few years ago his older brother, at around age three, was amazed to see an adult Monarch emerge from the pupa. "Butterfly in there!" he exclaimed in delighted surprise. He also delighted in releasing the butterflies. Now his brother is about the same age and spending daycare time with us, so I wanted to do this project again. I went in search of larvae or eggs, but found not a single one. I must have looked under the leaves of a hundred plants or more, with no luck.  So what happened?

It's hard to say.  Did all those fires in the Southwest kill the Monarchs as they migrated from Mexico or the Gulf states?  Was the long cold spell here in Minnesota this spring too much for those who did arrive?  Are they being killed off by genetically-modified corn pollen from plants with BT (Bacillus thuringensis) built in to kill corn earworms -- and any other caterpillars it comes in contact with?  Is climate change upsetting the migration cycle?  Is it a combination of all these things?  We do know that their wintering habitat in Mexico is shrinking, due to illegal logging of the areas where they normally go.   In addition, there are fewer and fewer places for Monarchs to stop along the way.


Female Monarch
(Photo by Kenneth Dwain Harrelson
Courtesy of Wikimedia Commons)
 Monarch butterflies travel north at about 50-100 miles per day.  The butterflies don't make a single trip from Mexico to Minnesota.  Instead, they breed along the way, then their offspring continue the journey.  It take 3 or four generations for them to reach Minnesota from Mexico.  In other words, they travel in stages, as spring moves northward and flowers become available for nectaring and Milkweed plants for breeding.  You can read more about the migration and see a map at this site:  http://www.fs.fed.us/monarchbutterfly/migration/index.shtml.

Only once in my life have I seen a migrating flock passing through Minnesota.   It was many years ago, when I was still in college.  A fellow student and I were driving along a back country road when the call of nature came, so we pulled over and I  went into the woods to pee.  Suddenly I was surrounded by fluttering Monarchs.  There must have been three or four hundred of them.  It was a magical moment I will never forget.  I called to my buddy to come see, and he was amazed, too.   Of course, I didn't have a camera with me (I never seem to at these moments) so the only record of this event is in my memory - and I don't even remember exactly where it was.  But I'll never forget the wonder of it!

Even if I could remember the place, I'm not sure that patch of woods still exists.  The land is becoming more and more developed along the migration route, with fewer "way stations" for the butterflies to breed and feed.   So one way you can help the Monarchs is to plant milkweed for them.  Each fall, I harvest the milkweed seeds on my land and sell them in my eBay store, The Happy Rooster, for butterfly gardeners.   I have both the Common Milkweed and what I call Swamp Milkweed, the Aesclapia species with the narrower leaves that likes ditches and other damp areas.  I do a pretty good business with this, since commercial seed companies don't offer such "weeds" in their catalogs.  In this way, I am doing my little bit to help Monarchs survive.  You can do the same:  Be a good Monarch steward and plant some milkweed in your butterfly garden this fall -- help save our state butterfly.

Monday, January 24, 2011

Perek Shirah, The Song of Creation

"This is my Father's world,
and to my listening ears,
all nature sings and round me rings
the music of the spheres."

This old Protestant hymn, which I learned in Scout camp many years ago, expresses the same consciousness as an ancient Jewish text called Perek Shirah, "The Song of Creation" a mystical hymn that even today is found in many traditional Jewish prayer books.  It portrays all living creatures singing their individual songs in praise of the Creator. The universe is filled with hymns as cows, camels, horses, mules, roosters, chickens, doves, eagles, cats, mice, locusts, spiders, flies, sea creatures, fish, frogs, and many more offer Biblical verses as songs of praise to God.


 A number of years ago, I had an amazing experience; I actually heard a small part of the mystical Song of Creation.  It was on a warm summer day, and I was walking through a field of blooming alfalfa. The air around me was filled with hundreds of little orange and yellow butterflies, the ones known as "alfalfas" or "sulfurs," flitting from flower to flower. Suddenly I experienced an expansion of consciousness in which those butterflies were actually singing! Of course, it wasn’t a song in the way we usually think of a song, there weren’t any words per se. It was more like a joyous energy that I experienced as an inner sound, in which those butterflies were expressing a level of absolute joy. I had, for a moment, touched a higher level of awareness about how nishmat kol chai, "the soul of every living thing," is praising God.

Perek Shirah doesn’t mention butterflies specifically (they are apparently lumped in with insects in general), but they are part of Creation’s song, too.  And if I were to assign a biblical verse to the song of those butterflies, it would be ivdu et HaShem b’simchah, "serve the Creator with joy." (Psalm 100:2)  Most butterflies only live for a week or so in the adult stage, but judging from what I heard that day, they make the most of every joyous moment while they are here.

And this is why Rebbe Nachman of Breslov told his followers to spend an hour a day praying alone in woods and fields. He even said that the grasses and trees would join in the prayers. I take that quite literally.  Every living thing has a consciousness, even the rocks and clouds are sustained by  the "holy sparks" (netzotzot) and emanations of God's energy.  Sometimes, if we are very quiet and patient, we can tune in to their mystical songs.


Garden spider in my yard 2007