Showing posts with label Article. Show all posts
Showing posts with label Article. Show all posts

Thursday, August 07, 2008

It's a Boy!






I've been raising 2 black swallowtail caterpillars on a diet of queen anne's lace. The first one crawled out of his chrysalis this morning. He's a beautiful male adult black swallowtail!

Thursday, July 31, 2008

My Lady's Washbowl

Today I read Hal Borland's essay about bouncing bet, which he mentions was prolific on this day of the year as he wrote. The article brought to mind a skit I've seen explaining the confusion of multiple names that can plague a naturalist. Saponaria officinalis, soapwort and fuller's herb also made the top 4 in the acted-out story. But I was intriqued as I read that the habit of women to wash their hair (or intimate clothing) with the herb inspired another name: my lady's washbowl.

Being unable to resist, I set about to find as many more names for the plant as I could. Here's what I found (just including names in English):

boston pink
bouncing bess
bruisewort
buryt ?
chimney pink (belongs to pink/carnation family)
crowsoap
dog's cloves (scent said to remind of cloves)
flop-top
goodbye summer
hedge pink
lady-by-the-gate (or lady-by-the-garden-gate)
latherwort
London pride (for the ability of the scented blooms to mask the stench of London's gutters)
mock-gilliflower
monthly pink
old maid's pink
ragged sailor
saponary
scourweed
scourwort
sheepweed (referencing cleaning wool, as in fuller's herb)
soapberry
soaproot
soapweed
soapwort gentian
sweet betty
wild sweet william
wood's phlox
world's wonder

Can you add more names to the list, or find explanations for any of the names?

Friday, July 04, 2008

Weather and the 4th of July

Hal Borland notes that on July 4th 1776, the day the Declaration of Independence was approved by the Continental Congress, Thomas Jefferson bought a thermometer and noted the temperature was 73.5 degrees at 9 pm. Though weather watchers and historians now wonder how to reconcile this seemingly cool reading with the sweltering heat often noted on that occasion, Jefferson’s simple purchase began a lifetime of recording weather patterns. Borland also notes that Jefferson bought a barometer 4 days later to take home with him.

On a day that Jefferson was focused on independence, his purchases ratified the idea that an independent man is dependent on nature. Of course, today’s dependence on all manner of technology, while making us ‘independent’ of nature, might arguably be said to interfere with our independence from other men.

I think this same Jeffersonian understanding is evident also in the writings of Thoreau. A weather watcher himself, he moved into a cabin hand-built on land owned by Emerson on Walden Pond on the 4th of July 1845. Thoreau embarked on a journey (chronicled in Walden) to find out what was really essential in life, and to eliminate from his own that which was not essential. One assumption he began with was that dependence on other men for the means to live was not essential (though companionship certainly did turn out to be handy occasionally).

And thanks to Jefferson, we know the work of two other great weather observers and naturalists, Meriwether Lewis and William Clark. July 4th 1803 brought Lewis the news of the Louisiana Purchase, his signal to depart for Pittsburg, which he did the following day. July 4th 1805 found the Lewis and Clark expedition at the Falls of the Missouri. They celebrated Independence Day with the last of their whiskey. But a thunderstorm ended the celebration around 9pm.

So what better day than the 4th of July to start a habit of observing and recording the weather? What better day to embark on a study of phenology? What better way to celebrate our independence?

To read more:

Thomas Jefferson
http://wiki.monticello.org/mediawiki/index.php/Weather_Observationshttp://www.americanscientist.org/issues/feature/revolutionary-minds/4http://memory.loc.gov/cgi-bin/ampage?collId=mtj7&fileName=mtj7page059.db&recNum=054&itemLink=/ammem/mtjhtml/mtjser7.html&linkText=6

Henry David Thoreau
http://www.islandnet.com/~see/weather/almanac/arc2002/alm02nov.htmhttp://www.npr.org/programs/morning/features/patc/walden/

Benjamin Franklin
http://www.islandnet.com/~see/weather/doctor.htm

Lewis and Clark
http://ams.confex.com/ams/pdfpapers/70669.pdfhttp://www.islandnet.com/~see/weather/history/lewisclark1.htmhttp://celebrating200years.noaa.gov/magazine/lewis_clark/welcome.htmlhttp://www.lewisandclarktrail.com/section3/montanacities/greatfalls/history5.htm

Phenology
http://en.wikipedia.org/wiki/Phenologyhttp://www.windows.ucar.edu/citizen_science/budburst/http://attra.ncat.org/attra-pub/phenology.html

Friday, April 18, 2008

Blooms are Opening in my Yard!

My redbud, always one of the last to do its thing. My crabapple, also later than most.


A celandine poppy, transplanted just a week or two ago.






Sunday, April 13, 2008

Spring Thoughts on Trees

With redbuds just opening around our area, we are once again threatened with the possibility of an untimely freeze. I'll be anxiously looking each morning for the next couple of days, afraid of seeing damage from the temperature going too low. It does seem to me that some blooms are running later this year, perhaps because of late frosts the last two years.

Spending a day at Bernheim gave me a chance to do a little reconnoitering. I spied the precious catkins of the river birch. I'm reminded that even with so many trees in bloom right now, that so few are even noticed individually. And how pressed even someone who thinks of themselves as a naturalist is to identify a tree by its early bloom. Now is when a guide such as "Trees and Shrubs of Kentucky" by Wharton and Barbour really shines. Color photos of the blooms of many of the trees (and in some cases, photos of the fruits which will come later) precede the black and white photos of the trees that cause many to shun the book.

Some may have heard me yammer on about the color of bark on trees (bark is almost never "just brown"). Wharton and Barbour point out that the bark of young branches on the river birch is "pinkish tan". I must admit that I didn't notice that color, so I'll have to look closer on my next visit. The same book notes that the bark of the tulip tree is gray, though I see younger trees with a distinct pink or rosy cast. Though I don't have a copy, the Audubon guide to trees features a photo of each tree's bark. And I find it difficult to leave the visitor center gift shop without perusing "Tree Bark: A Color Guide".

Friday, April 04, 2008

Raining on my Parade

Rain ... and more rain. That has to be the topic for today. I've been keeping a simple weather log just as a way of making myself more aware and also as a way to develop an understanding of how weather can be predicted. Or you can just note the current weather whenever you make an entry in your nature journal. (You do have a nature journal?!) As I write this, the humidity is 98% and the barometer is 29.94 and falling. I can report that this situation makes rain fairly likely. :-)

The forecast for today is rain with possible thunderstorms. I must admit that severe weather can scare me. I've seen the destruction of tornadoes and they can be humbling if not deadly. And lightning can be just as dangerous. But as scary as weather can be, what an interesting thing it can be to study.

Did you know that they've actually assigned genus and species names to clouds now? I'm fascinated by altocumulus mackerel sky (mackerel sky is the specific epithet). A cloud that looks like a fish? Yeah, sort of. It's named for how that cloud pattern resembles the pattern on the side of a mackerel. It can mean that a change in weather is on the way.

I also must admit that Allen and I have sat on the grass in front of the Education Center and just watched clouds together. (I see little lambs, Allen sees wood.) But my own favorite clouds are the ones that are bathed in the pastel colors of sunset. I've been taking many photos of the sunsets (link below) to study them and as a kind of phenology study. Though we've all seen beautiful sunsets before, I think there's a tendency to believe that most of them look pretty much the same. Check out my photos for proof that each sunset is as unique as a fingerprint.

At dinner time, with a break in the rain, I saw a flicker in my yard. No moustache means that it was probably a female. Having seen a male a week or so ago, I'm hopeful now that a pair may be setting up house in the area.

Following up on yesterday's thoughts: all that we know about social insects makes one wonder. Can insects think? Today's essay by Hal Borland (in his Book of Days) suggests that they can't, only depending on instinct. But some new evidence suggests that it might not be that simple. I saw an ant crawling on my kitchen counter this afternoon. I wonder if he thinks the food is good at my place.

To get started:

The Weather:
http://www.weather.com/?from=gn_logo_welcome
http://www.almanac.com/weathercenter/index.php

Rain:
http://en.wikipedia.org/wiki/Rain
http://www.weatherwizkids.com/Rain.htm

Thunderstorms:http://www.weatherwizkids.com/Rain.htm
http://www.usatoday.com/weather/resources/basics/thunderstorms.htm

Tornadoes:
http://www.nssl.noaa.gov/edu/safety/tornadoguide.html

Lightning:
http://www.nationalgeographic.com/lightning/
http://science.howstuffworks.com/lightning.htm
http://www.exploratorium.edu/ronh/weather/weather.html

Clouds:
http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/cld/cldtyp/home.rxml
http://www.weatherwizkids.com/cloud.htm
http://www.cloudappreciationsociety.org/
http://en.wikipedia.org/wiki/Altocumulus_mackerel_sky

Sunsets:
http://thingamabobs.blogspot.com/search/label/Sunset
http://www.soleildujour.com/sunset.html
http://www.nyip.com/ezine/outdoors/sunsets.html
http://www.eternalsunset.net/http://www.scifun.org/HOMEEXPTS/BlueSky.html

Northern Flicker:
http://www.mbr-pwrc.usgs.gov/Infocenter/i4120id.html
http://www.birds.cornell.edu/AllAboutBirds/BirdGuide/Northern_Flicker.html

Thinking Insects?:
http://findarticles.com/p/articles/mi_m1134/is_n8_v106/ai_20148001
http://www.colostate.edu/Depts/Entomology/courses/en570/papers_1998/walter.htm

My friend Kathy Dennis has been honored as volunteer of the year at the Falls of the Ohio. As a way of commemorating the success, Kathy has posted a great essay on her blog about volunteering. Make sure you take a moment to read it:

http://life-birding-etc.blogspot.com/2008/04/why-volunteer.html

Wednesday, April 02, 2008

April Will Bee Flowery

April means showers, and showers mean flowers, and flowers mean insects. Insects may account for 90% of the species on earth (beetles being the most prolific with 360,000 species). Some are social (such as ants and bees), being curiously like ourselves in how we often act, yet so remotely related to us. Insects are ancient creatures; dragonflies (and many others, but I especially like dragonflies) may have been around 300 million years ago. Compare that to the 350 million-year-old fossil of Callixylon Newberryi near the Education Center (of Bernheim Forest at Clermont, Kentucky).

Thinking of the bees that will soon fill the air, Hal Borland mentions four kinds of animals that can fly (true powered flight): insects, extinct flying lizards, bats, and birds. I was amazed to find that Wikipedia still agrees with him.(Smart guy!) Of course, people don't count because we didn't evolve flying machines; we invented them as a tool.

On this date in 1961, Harlan Hubbard mentions having seen an "almost full moon last night". I'm reminded that though our calendar makes the seasonal solar events so easily predictable, lunar events just won't cooperate. Full moons don't happen at the same time each month, or year to year. Well ... maybe once in a blue moon. But there was no moon to see last night. Firstly, it was too cloudy. Secondly, it was nearly a new moon. And thirdly, new moons, besides being nearly invisible, are in the sky only in the daytime! A break in the clouds would have shown us a crescent of a moon early this morning. The new moon occurs this month on April 5th and the next full moon is on April 20th; the full pink moon.


To get started:

http://en.wikipedia.org/wiki/Insect
http://insects.org/

http://en.wikipedia.org/wiki/Beetle
http://waynesword.palomar.edu/ww0502.htm

http://www.uky.edu/Ag/CritterFiles/casefile/insects/wasps/wasps.htm
http://www.fossilmuseum.net/Fossil_Galleries/Insect_Galleries_by_Order/Hymenoptera/hymenoptera_fossil_gallery.htm

http://en.wikipedia.org/wiki/Odonata
http://www.fossilmuseum.net/Fossil_Galleries/Insect_Galleries_by_Order/Odonata/odonata_fossil_gallery.htm
http://www.cirrusimage.com/odonata.htmhttp://www.npwrc.usgs.gov/resource/distr/insects/dfly/ky/toc.htm

http://www.indiana.edu/~librcsd/etext/hoosier/PA-03.html

http://en.wikipedia.org/wiki/Flying_and_gliding_animals

http://www.almanac.com/astronomy/index.php
http://www.almanac.com/astronomy/moondays.php
http://en.wikipedia.org/wiki/Full_moon

Tuesday, April 01, 2008

Why Do They Call It a Redbud Tree?

It's April first, and as the month changes so has the season. In fact, changes are happening all around us all the time. In the spring, changes seem to happen especially fast. The study of changes in nature over time, especially from the influence of climate, is called phenology. This has long been a favorite study of naturalists and a focus of nature journaling.

Did you know that Bernheim Arboretum in Clermont, Kentucky offers a special tool for studying phenology? Three picture posts are located in the arboretum that allow you to take photographs of a 360 degree view. By using the posts regularly you can look at the photos to get a really good sense of the seasonal changes, even when your memory isn't perfect. You can learn more about Bernheim's picture posts here:

http://bernheim.org/picpost.htm

Right now, plants have invested most of their energy in the swelling buds. I think this idea is summed up nicely in this haiku from Issa:

with a yogi's self-denial
they've bloomed ...
camellias at my gate

My redbud tree in the front yard is singing its own name today. The buds are growing bright red and can't be held back too long. Of course, this all or nothing investment doesn't always pay off. I see only barely enough buds to create leaves to sustain my Shumard Oak, having suffered the loss of all of its buds in last spring's late frost. It's old branches are bare of new growth, but are now becoming the home of a new species of lichen.

As I was inspecting my yard, a pair of Killdeer loudly proclaimed that I should follow them. I'm guessing that they don't want me to see a nesting site they are protecting in my neighbor's garden. Looking for rocks to camouflage their eggs, they'll more commonly choose a driveway that doesn't seem busy. I didn't get close enough to cause any 'broken wings'. Not all creatures are such diligent parents, but love is surely in the spring air.

To get started:

http://en.wikipedia.org/wiki/Eastern_Redbud
http://www.uky.edu/Ag/Horticulture/kytreewebsite/commonnamefiles/ccanadensiscommon.htm

http://en.wikipedia.org/wiki/Shumard_Oak

http://www.lichen.com/

http://www.birds.cornell.edu/AllAboutBirds/BirdGuide/Killdeer.html
http://www.birdwatching.com/stories/killdeer.html

Monday, March 31, 2008

As March Fades


As March fades, the promise of spring is heavy in the air. Hal Borland writes for us today about the comparative lack of insects yet. Blossoms such as those of the red maple are wind pollinated, giving them a headstart. But some sources note that the trout lily (the white is now in bloom in my area) is pollinated by bees, and even butterflies and skippers. Isn't it amazing that the pollination vectors of most plants aren't even known? What a great area for a naturalist to study!

Though I didn't see any insects pollinating the trout lilies when I saw them on Saturday, we did see a wood roach at Saturday's nature craft training. Unlike the house roach, the wood roach is attracted to light, so he is in no hurry to scurry out of our view.

To get started:

http://en.wikipedia.org/wiki/Acer_rubrum
http://plants.usda.gov/java/profile?symbol=ACRU

http://www.illinoiswildflowers.info/woodland/plants/wh_troutlily.htm
http://www.knps.org/wildflowers/trout.htm

http://en.wikipedia.org/wiki/Pennsylvania_wood_cockroach
http://nature.sbc.edu/animals/woodroach.html

Friday, March 28, 2008

Ferns and Red Maples


When I visited Salato Wildlife Education Center in Frankfort, Kentucky the other day for our CIG networking gathering, I chafed for a chance to get outside. And when given the go-ahead my eyes started searching for green. Still a good bet for a few more days yet are evergreen plants. And the one that caught my eye first could almost be walked right over as it clung near to the earth; a Christmas fern laid low as commonly happens after the winter snowfalls. Even when the fiddleheads are still just a dream, the Christmas fern can be found. It's called out by the shape of its pinnae. I learned to call the shape 'like a sled', though most others would turn it the other way and imagine a stocking. Perhaps not surprisingly, it's a member of the Holly fern family.

For more info start here:

http://www.mobot.org/gardeninghelp/plantfinder/Plant.asp?code=A710
http://plants.usda.gov/java/profile?symbol=POAC4
http://en.wikipedia.org/wiki/Christmas_fern

The Payne Hollow Journal has an entry for March 28, 1953 that mentions the prolific blooms of the red maples, but comments that the redbuds are yet to shine. I've observed the same this year. Though not native, I also noticed that the forsythia blossoms were beginning to open at the spring equinox.

Learn more about the trees here:

http://en.wikipedia.org/wiki/Red_maple
http://en.wikipedia.org/wiki/Eastern_Redbud

Thursday, March 27, 2008

Bloodroot


In reading the Payne Hollow Journal by Harlan Hubbard, his entry for Mar. 27, 1957 mentions the 'piping of the titmouse' and bloodroot on the hillsides. Has anyone seen bloodroot yet? This is a flower whose latin name does seem to make some sense .... Sanguinaria canadensis. I'm reminded that corpses on CSI often have expired from exsanguination: bleeding out. Sanguine means blood-red. The color is in the sap of the plant (most commonly from the roots), not the flower. This is one of my favorites.

To learn more, start here:
http://en.wikipedia.org/wiki/Bloodroot
http://www.mobot.org/gardeninghelp/plantfinder/Plant.asp?code=M290
http://plants.usda.gov/java/profile?symbol=SACA13

Wednesday, March 26, 2008

Looking for Inspiration

As many of you know, I look for inspiration for writing in my journal. One source I've found is the book "Hal Borland's Book of Days". It has a short essay for every day of the year. Today's essay is about spiders, and he particularly mentions orb-weaver spiders and his observation that their webs, though undoubtably beautiful, are not as geometrically perfect as some opine.

Here's a great link for learning about the orb-weaver spiders that can be found in Kentucky:
http://www.uky.edu/Ag/CritterFiles/casefile/spiders/orbweavers/orb.htm

It has some great info there, such as: Did you know that an orb-weaver spider called the Arrowhead Spider (Verrucosa arenata) is common in Kentucky and is named for a white or yellow pattern on its abdomen? Also noted is that they "are notorious for building webs across forest trails at face-level."

I imagine that dream catchers are also inspired by the webs of orb-weaver spiders.

http://www.dream-catchers.org/