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Chipmunks or Squirrels? Our Study Using the Outdoor Hour Challenge

When you spend as much time outdoors as our family does, you eventually come across squirrels and chipmunks. Squirrels are an everyday occurrence in our yard but we do not see chipmunks at all. Chipmunks sometimes find us when we are out hiking, always when you stop to eat a picnic at Yosemite. I think the Chipmunk study as part of the More Nature Study series of Outdoor Hour Challenges will be one that is on-going since we were unable this week to observe any up close.

This past summer we had an experience where we thought we had seen chipmunks but turns out they too were squirrels.

Golden-manteled Ground Squirrel 2

This little rodent was very curious about us as we sat on the granite rock taking a rest after a long hot hike. He was not afraid of us in the least bit, begging a bite of our granola bars. We know better than to feed wild animals but he didn’t understand that people food is not good for him and insisted that he investigate our pack from the inside out.

Golden-manteled Ground Squirrel 4

We thought he was a chipmunk because of the stripes but when we got home and pulled up the field guide we realized he was a Golden-mantled ground squirrel. Our book says he is “medium sized” but we thought he was rather small compared to our other squirrels that we observe in our backyard, the Western gray squirrel and the Fox squirrel.

Golden-manteled Ground Squirrel

So how can we tell in the future that what we see IS a chipmunk? They have stripes on their head and our little ground squirrel does not.

Interesting facts:

  • Traditional hibernator- subject of much research on hibernation.
  • Eats leaves and seeds of grasses, occasionally eats nuts, roots, bulbs, and other underground plant parts.
  • Lives in the coniferous forest at elevations of 5,200 to 12,500 feet.
  • It is prey for hawks, jays, foxes, bobcats, and coyote.
  • Has cheek pouches for carrying food.
  • Digs shallow burrows (up to 100 feet) with hidden openings.
  • Cleans itself by rolling in the dirt.

Since we don’t have chipmunks in our neighborhood but we know we see them all the time when we are at Yosemite. Sounds like a good reason to take the drive soon!

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Found My Orb Web!

We were busy pulling all of the dead and brown things out of the garden when I spotted it! The most perfect spider web I have seen in a long time was right next to the hose reel. I actually touched it before I saw it and it startled me.

Spiderweb 10 15 11 (3)
The sun was shining just right to see most of it in a photo so I ran inside and snapped a few images to share here on the blog. I called Mr. A and my husband over to take a look and we admired the preciseness of the web and we talked a bit about how it was constructed with a frame and then the web spun around and around.

Spiderweb 10 15 11 (2)
I took the opportunity to see if the inside threads were sticky like we read about in the Handbook of Nature Study.

Isn’t that grand? I love learning new things alongside my boys….

“The radii or spokes, the guy-lines, the framework, and the center of the web are all made of inelastic silk, which does not adhere to an object that touches it. The spiral line, on the contrary, is very elastic, and adheres to any object brought in contact with it. An insect which touches one of these spirals and tries to escape become entangled in the neighboring lines and is thus held fast until the spider can reach it. If one of these elastic lines be examined with a microscope, it is a most beautiful object. There are strung upon it, like pearls, little drops of sticky fluid which render it not only elastic but adhesive.” Handbook of Nature Study, page 440.

Thanks Anna Botsford Comstock for bringing such an amazing detail to our attention. We have a heightened sense of awe over something we have overlooked our entire lives. Now I can rest our web study for the season, unless a new web presents itself.

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So Many Webs – So Many Questions

Fall Pots - Red Gerbera Daisy
No webs in this image, just a pretty flower.

Looking for spider webs can become a little obsessive. We have been hypersensitive to webs over the past few weeks in anticipation of the Fall Web Challenge, spotting them just about everywhere. Are there always this many webs and is it only because we are focusing on them right now that they seem to pop up in so many places? I guess that is a question we will answer over the next few months. We are in the middle of a huge rainstorm so I am glad that I have been snapping photos as we went along…it is very wet out there today.

Fall Web 3

We seem to see the most of this kind of web….very filmy and not at all like a web you would draw or think of when the word is mentioned. They seem disorganized and messy, that is until you get up close and really look at the structure.

Fall Web 5

There they are…the outline lines of the web. We wonder how they get from here to there and back again since the distances are quite far. We could never actually see a spider spinning a web which is now on our list of things to be on the lookout for in the months to come. We could not determine if this was truly a “filmy dome” as described in Lesson 113 of the Handbook of Nature Study.

Fall Web 4

These photos were all taken in our backyard and were mostly in the crepe myrtle bushes.

Fall Web 2

See how the web seems to almost encase the leaves and branch? We observed many of these webs in our backyard and although they were a great source of interest, we were disappointed that we didn’t see a pretty orb web. We all decided that this will be a study we save for when the opportunity presents itself, to study a web up-close and maybe, just maybe to see the spider spinning the web.

We are looking forward to this Friday’s challenge….the current rainstorm has started the leaves falling and I even spotted a few colored ones! We did have snow up the road from our house this morning but it has melted already in the rain. This is going to be an interesting autumn.

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Searching for Leaf-Miners and Leaf-Rollers

Oak Leaves 2

We found quite a bit of leaf damage on the oaks in our backyard…nothing that really looked like leaf-miners though. We looked carefully which is part of what this challenge (More Nature Study #2 Leaf-Miners and Rollers) was all about.Taking time to really look and see the leaves opens up lots of interesting thoughts and ideas.  Who caused the damage? Were they nibbled by insects or something else like the birds that frequent our yard?

The preparation work from the Handbook of Nature Study really helped us with this challenge.

Leaf Rollers 2

We went around to the garden side of the yard and started to look at the shrubs there and we think we found several leaves that had been rolled up by insects. This one looks close to what we were looking for so we are going to assume it is our subject for this challenge. Amazing that I never noticed this leaf-rolling in our own backyard until now! What else am I missing?

Oak leaves

Now in the front yard we have a different kind of oak and we were able to see clearly some damage done by some insect…perhaps a leaf-miner. We couldn’t find any leaves that had insects working on them currently but these looked promising enough to bring a few inside to look at under the magnifying lens.

Leaf 2

Here is one image (through the magnifying lens) that was super pretty, almost looked like stained glass.When you hold the leaf up to the light as suggested in the Handbook of Nature Study it is even more beautiful. My husband was wondering what I was looking at and I had to share with him too. He was fascinated by our topic and since he spends lots of time outdoors as part of his job, he is going to keep an eye out for some more leaves to look at with the hand lens.

Leaf 1

Another image up-close at what we think may be what we were looking for this week.

So there you have it…our leaf-miner and leaf-roller study in our own yard. Amazing that we could find it right under out noses. I think that is the lesson I learned from reading the entries to the Blog Carnival for this challenge from different families…..total amazement that they could even find this subject so close to home.

If you haven’t taken the time to give this challenge a try yet, there is still plenty of time to do so. Make it an investigation after reading the information in the Handbook of Nature Study. Take your magnifying glass with you outdoors to look at the suggested plants (see Lesson 77 in the HNS).

Oak Galls
We also observed some oak galls which are covered in Lesson 79 in the Handbook of Nature Study. These are interesting to observe as well and surprising to most that they are actually signs of an insect.More Nature Study Button

 

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Frogs of the Sierra Nevadas and the Handbook of Nature Study

Handbook of Nature Study older edition (2)

I was given the opportunity to purchase a 1911 version of the Handbook of Nature Study….with all its well worn pages…all still intact and in very good shape. I jumped at the chance to have as a keepsake the volume in its original form. Thanks Anna Botsford Comstock for caring enough to write these lessons down for all of us that follow you.

Handbook of Nature Study older edition (1)

My new Handbook is very similar to the current version that I use but what makes it nice is the layout….only one column on a page, original clipart, diagrams, little extra references to books and brochures that probably no longer exist. The charm of this book is how it is still relevant today…..one hundred years later.

Frog in the Algae Pond 1
Frog Pond

We had the chance to visit Grandpa’s pond last week and since the weather has been so dry, the creek fed pond is getting a little low. There is still a spring underneath keeping it wet enough for the critters that depend on it for water. We were surprised to see all the frog heads with bulging eyes sticking up above the water. They really do blend in except if they move….the duck weed is thick on the top and it makes the frogs look like they have beards.

Frog Pond with Duck Weed
Where’s the frog?

You need to move slowly or they plop under the water very fast. I was able to zoom in and get a few images of the frog heads for us to look at on the computer screen. We consulted our favorite frog and toad website: California Frogs and Toads. We are fairly sure it is an American Bullfrog…. we are going back later this week and we will take our field guide to confirm the identification.

In the Handbook of Nature Study in lesson 47, the suggestions are all things that we would need to really spend some time investigating and perhaps even catching one and taking a closer look. We decided to narrow our study down to a few things:
#3 Describe the colors and markings of the frog on the upper and on the under side. How do these protect it from observations from above? below? How do we usually discover that we are in the vicinity of a frog?
#4 Describe the frog’s ears, eyes, nostrils, and mouth.
#6 How does the frog feel to your hand? Is it easy to hold him?

Those seem like logical questions to keep in mind when we go back again next week. We will update this entry when we answer the questions.

I look forward to seeing some of your pond studies or any other nature studies you have completed this month. Make sure to submit your entries to the Outdoor Hour Challenge Blog Carnival. You can submit your entries by following this LINK.

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Dragonfly Study Using the Handbook of Nature Study

Pond study is always a great summertime activity and that is one reason I chose ponds as the theme of the August Newsletter challenges. We spend one day a week at Grandpa’s helping him with yard work and he has a small pond that is spring-fed and we enjoy investigating it when we visit.

Dragonfly in Our Backyard
Dragonfly in our backyard earlier this summer

We started off our dragonfly study with the dragonflies that visit our backyard everyday during the summer months….some looking like little hummingbirds and others looking like helicopters. We sometimes even have a swarm of dragonflies all at once in our yard and then they disappear.

For the August Newsletter challenge to observe some dragonflies, we visited Grandpa’s pond with the intention of expanding our dragonfly study. He has blue damselflies which are so pretty and before we knew any better, we called them dragonflies. There are some simple differences between dragonflies and damselflies.

  • Dragonflies land with their wings out and damselflies land with their wings in
  • Damselflies have wing pairs that match and dragonflies the wing pairs are dissimilar
  • Dragonfly eyes touch or nearly touch and damselflies have clearly separated eyes

We read in the Handbook of Nature Study about the dragonfly and made some notes on our nature notebook pages. Mr. B drew both the Bluet damselfly and the Red skimmer dragonfly and they will go side by side in his nature journal.

Red Skimmer Dragonfly nature journal

For more information on using the OHC to learn more about dragonflies, you can see OHC #28.

Dragonfly BEST

I cannot resist sharing the prettiest dragonfly I ever saw and was able to get a good image for my nature journal. This one we saw when we were in Atlanta, GA a number of years ago. I think he is magnificent!

Dragonfly Link to Lapbook Pieces on HomeschoolShare: Dragonfly Animal Study. If you have little ones you could print out the “What is the difference?”, “Dragonfly Design”, and “Dragonfly Diagram” pieces and include those in your nature journal. What could be easier?

I look forward to seeing some of your pond studies or any other nature studies you have been cooking up this month. Make sure to submit your entries to the Outdoor Hour Challenge Blog Carnival. The link is at the top of my blog and on my sidebar.

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Summer Weather Observations 2011 – Can You Say HOT?

As part of the July Newsletter Summer Weather Challenge, we looked back to the Summer Series Weather Observation Challenge from last year.

Roses Summer
Our roses love the heat and this is our Disneyland Rose…sweet fragrance.

July weather is always hot but this year we have had alternating weeks of HOT and then cooling off to the 80’s. It makes for a nice mix of summer weather. The garden likes the heat but once the temperatures heat up we need to water our garden everyday. We don’t get much in the way of rain in the months of July and August and our heat does not bring any humidity with it.

Mullein Summer
The mullein this year is really TALL.

The nights are cool so we can expect to have cool breezes sometime in the night that are our natural air conditioning. We do most of our cooking outdoors this time of year, either on the grill or our outdoor oven. This keeps the kitchen cooler and we don’t have to run the a/c.

Front Yard Butterfly Bush and Yarrow Summer
The yarrow, lavender, and butterfly bushes are full of bees.

We decided to complete these two activities from last year’s challenge:

  • 1. Use some of your outdoor time to take temperature readings on your thermometer at sunrise (or early morning), noon, and then again at sunset. Record these temperatures, making comparisons. You can also use your outdoor time to use the suggested observations using your senses as noted in the box above.
  • 2. Get up early and watch the sunrise. Note the place where the sunrises by observing something on the horizon such as a tree, a building, a mountain, or something else that can serve as a landmark for the sunrise. Do the same thing at sundown, finding a landmark to note.

Here are our statistics.
6 AM 59 degrees and 76% humidity
Noon 74 degrees and 52% humidity
4 PM 83 degrees and 32% humidity

Sunrise at 5:53 AM and Sunset at 8:25 PM

Don’t forget to make your own Summer Weather Observations and submit your entry to the Outdoor Hour Challenge Blog Carnival.

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Sunflower Garden – July Newsletter Grid Study

Sunflower Garden
Our Sunflower Garden July 17, 2011

Sunflowers are the theme of our garden this year….as anticipated. We planted our seeds on May 10th and they started blooming on July 16th. That is a long time to wait but so worth the time and effort! Now with the July Newsletter focus on sunflowers using the Nature Study Grid and notebooking page, we are slowing down to do some careful observations. This is also made easy by the fact that we are participating in the Great Sunflower Project and counting bees.

Here are the first of our blooms.

Sunflower with Pollen
Sunflower with lots of pollen!

This is actually not one of the seeds that we planted but it popped up under the birdfeeder. They are a perfect complement to our little backyard feeder garden.

Royal Flush Sunflower

From Renee’s Garden Seeds – Royal Flush. I love the watercolor like colors in this bloom.

Chocolate Cherry Sunflower

Here is another one from Renee’s Garden – Chocolate Cherry. Amazing color in the garden!

Sunflower Unfolding

I think this is the third seed from Renee’s Garden – Van Gogh.

Sunflower with Little Spider

We found this spider crawling on a big sunflower last week…..he sure blends in.

Sunflowers Under the Birdfeeder

Here is another image from the volunteer sunflowers around the birdfeeder. If you look carefully, you can see that these are actually two different kinds of sunflowers.

Coneflowers with a Bee
Another bee favorite in our yard is the coneflower. They are rather tall this year and always full of buzzing bees. Coneflowers are on the list of bee attractive plants that you can use as part of the Great Sunflower Project this summer.

Bee Balm with a Bee

How about that bee? He is in our bee balm and loving it. I decided this is a plant that I need to add to more of my flower garden next year.

Sunflower Nature Study Grid

We have been busy learning some new things and making lots of detailed observations using all of our sunflowers. How about your family? Have you done your July Newsletter sunflower study? I look forward to seeing your entries in the Outdoor Hour Challenge Blog Carnival.



Jami’s Tuesday Garden Party meme is open from Tuesday to Thursday so there is still time for you to jump in and participate!

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Tiger Swallowtail Butterfly – Our July Newsletter Insect Study

butterfly
Swallowtail at Yosemite National Park 2006

Since we just studied and observed our honeybees, 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

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!

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Our June Bird Study: Lesser Goldfinches Eat My Sunflowers

6 27 11 Sunflower Leaves - Eaten by Finches
Sunflowers in our garden (self-seeded). Tasty snack for the goldfinches.

We have a beautiful songbird in our backyard that sings to us as we garden. He often is seen in our finch feeder but he also has another part of his diet that is interesting. The Lesser goldfinch eats our sunflower’s leaves! They must be so very light because they can land on the leaves and they hardly dip under the weight. They nibble the green parts of the leaves and leave holes and skeleton leaves on the plants.

I found this video on YouTube.com that shows what we observed in our garden.

5 11 11 Garden birds Goldfinch in the Birdbath
I caught this Lesser goldfinch in our birdbath….bathing and singing.

There is a lesson in the Handbook of Nature Study (Lesson 10) and a previous Outdoor Hour Challenge (Yellow Birds) for the goldfinch which includes this link: Get Gorgeous Goldfinches! The article gives you tips for attracting and then feeding your own goldfinches. If you would like to hear the goldfinches song, you can listen at AllAboutBirds.com.

Goldfinch Notebook Page
We used a photo and the notebook page from the June Newsletter.

We read on AllAboutBirds.com that the Lesser goldfinch sometimes makes its nest in among grapevines to shade the nest from the sun. We think our finches are nesting in our grapevines that are near our back birdfeeder. I never thought to look there.

We love these little birds and even though they cause a little mischief in the sunflower patch, we hope they stick around for awhile.

This is the last of our June Newsletter Challenges. We were able to complete all four this time.
Here are links to the other three:
Garden Critter: Honeybee
Tree: Sitka Spruce
Crop Plant: Corn

Tweet and See button

Now for our Tweet and See list for June 2011
Backyard and Neighborhood:

  1. Turkey vultures
  2. Steller’s jay
  3. Oak titmouse
  4. Lesser goldfinch
  5. Anna’s hummingbirds
  6. California quail
  7. Western scrub jays
  8. Mourning doves
  9. Acorn woodpecker
  10. Common raven
  11. Wild turkeys
  12. Cooper’s hawk
  13. White-breasted nuthatch
  14. California towhee
  15. Spotted towhee
  16. House finches
  17. American crows

Tidepool morning and Crows
Trip to Oregon-There were more birds that I didn’t know so I can’t list:

  1. Osprey
  2. Brown pelican
  3. Song sparrow
  4. American crows
  5. Turkey vultures
  6. American robins
  7. White-crowned sparrows
  8. Western gull
  9. California quail
  10. Black oysercatcher
  11. Winter wren

Tidepool Morning and the Gulls

Happy Birding!