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Quartz Study – Rock Collecting Gone Crazy

Rocky Shore - American River
Our quartz study has stretched on for weeks. We have had numerous rock collecting hikes and each time we come home we develop new questions to be answered. The supply of quartz in our area is seemingly endless. Once your eye starts to look for it…you see it everywhere.

Our family lives in the gold country of California. The gold rush started practically in our backyard. We drive by the American River every day…as the crow flies it is about 3 miles from our house. This area is full of old gold mines and many people still today make a living by mining and panning for gold (or using a sluice box). Where there is gold, there is quartz.

Collection of Rocks - American River
We collected milky quartz for the most part at the river, along with a variety of other “pretty” rocks. I have a special place for pretty rocks in my heart. It may be the hunting for them or the spotting of a particularly nice rock that keeps me coming back for more.

Mr. A shares my love of rocks and we enjoyed an afternoon this week at the river with the Kona dog. Kona likes sticks more than rocks so we occupied her with fetching sticks while we looked for something interesting along the rocky shore.

Sunny Afternoon at the American River
The sound of rushing water always seems to welcome a good thoughtful sit..even on an uncomfortable rock. This day we sat and enjoyed the warmth of the sun after a freezing morning. Our jackets were slipped off on the hike back to the car which was nice.

At home we started off with a magnifying lens, looking carefully at the surface of each rock. This can quite addictive once you get started and there really is a lot to see.

Quartz Study with Pyrite

We noticed a colorful collection of sand on the surface of one rock and we had the bright idea to place it on a slide and look at it under the microscope.

River Rock - American River

We are still not sure if the shiny gold is actually gold or pyrite….probably pyrite flakes.

River Sand on a Microscope Slide
We placed a little sand on a microscope slide…our rocks all had small amounts clinging to the nooks and crannies.

Quartz Study  4
Now this is where the study becomes even more interesting! We spent the next hour or so taking turns finding things on the slides to share with each other. It was like discovering a new dimension.

We now have a larger collection of quartz and pretty rocks, a growing understanding of what “sand” is after looking at it under the microscope, and an appreciation that we don’t know everything about everything. 🙂

Quartz Study  3
Amazing world down there…who would have thought?

Quartz Study  2
It is not too late to do your own study of quartz using the Outdoor Hour Challenge. You may be as amazed as we were.

More Nature Study #2 button

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Gall Dwelling Insects – Our Winter Study

Our gall study has been going on for several months now and we have gathered quite a few different kinds of galls during our hikes. Some of the galls are really small but once we know what we are looking for we can look for the signs on the oaks. During the winter, the galls are more noticeable because there are far fewer leaves to deal with. Our local forest is a mix of evergreen and deciduous oaks so we still have plenty of leaves to check but not as many as the middle of summer.

I think the key to finding galls is to know what you are looking for. Check the links in the original challenge if you have any trouble getting started.

The California Gall Wasp is only 1/8″ to 1/4″ in size…far too small to probably ever be recognized or identified but we do know what their gall looks like. It is the big gall in the top image and you can clearly see the exit holes. Fascinating stuff.

Image Credit: Naturegirl 78 Flikr

We took time to observe the smaller galls under our microscope. It truly is a completely different world under the lens of a microscope. Amazing…even a hand lens will open that world up.

Empty Galls Image Credit: Christine Lynch Flickr

There is so much to learn about this topic, reaching into insect study and tree study.

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Learning About Wool – More Nature Study

Sheep Nature Study Notebook page

More Nature Study Book 2 – Sheep/Wool Study

Since we don’t have access to a sheep to observe up close, we opted to study wool instead. Mr. B was not all that excited about this particular challenge but once we started we had some fun with it. We did notice some sheep in a pasture over the weekend but that was about as close as we got to a real sheep.

  • We started off with the video on YouTube showing how wool is made and we also watched a few videos on shearing sheep. This led to a few more videos on spinning yarn from the wool roving. Now we have more of an appreciation for the wool yarn that goes into our hats and scarves.
  • With new interest, Mr. B completed his research into the Artiodactyla order and Bovidae family of animals, finishing off with a written narration of his investigation. Links found in the original challenge. If you want an interesting discussion, try to find some information online that discusses the Artiodactyla order and whales. It led to some interesting thoughts in our home. (You can Google “Cetartiodactyla”.)
  • Lastly we looked at wool under the microscope…amazing to see up close. I encourage you to give it a try if you have a microscope.

Sometimes our nature study is not of the outdoor variety but I knew that when I included sheep in this series of challenges. We chose a rainy day to complete this study and it was fun to think about wool when we were out on our snowshoe hike recently. Nature study can connect many real life experiences if we give it a chance. I look forward to seeing if any other families took this challenge and found a way to make it successful with their family.

If you want to look at other mammal using the Outdoor Hour Challenges, you can find a list here on this page: Outdoor Hour Challenges – Mammals 

You may also be interested in another Winter Mammal Challenge found here on the Handbook of Nature Study.
More Nature Study #2 button

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Our Winter Weeds – A Continuing Nature Study

Mullein in Winter

Mullein and Winter Weeds

Winter weeds have become an on-going study for our family. Our winter hikes always seem to include some sort of weed observation.

So what did we do to study weeds a little more in depth this year?

    • We have been collecting weeds on just about every walk. They have made into bouquets, looked at under the microscope, and drawn in our nature journals.

Corn Lily Winter 2

 

  • We looked for weeds on our last snowshoe hike and made quite a few observations while adventuring in the snow.
  • We have been observing our “laboratory” of mullein in the garden as it has changed over the past six months. It isn’t very pretty at this point but we are going to leave it until the spring greening. There are still parts of the plant that are greenish so we figure some creature in the yard might find a use for it.
  • Mr. B did the additional mullein research suggested in the More Nature Study Book 2 challenge and then he completed a notebook page.

 

Winter Weed Collage
Weeds and seeds of all shapes and sizes.

I decided to sketch and record my weed observations in my nature journal. I am trying to get better at identifying winter weeds

Winter Weeds Study Journal 2
My mullein entry in progress

There is just so much to learn about winter weeds….it is like a whole new world to explore once you get started and train your eyes to see beyond the brownness of them. I spent two afternoons just looking closely, sketching, and researching in my field guide.

Winter Weeds Study Journal 1
My journal included some details of the weed seeds.

“The farmer and the gardener owe quite a debt of thanks to the birds that eat weed seeds. Of course there are still bountiful crops of weeds each year; but there would be even more weeds if it were not for the army of such seed-eating birds as sparrows, bobwhites, and doves.” Handbook of Nature Study, page 45

I was thinking about this link between weeds, seeds, and birds this week after reading this in the Handbook of Nature Study. The design in the food web is such an awesome thing that we could very well overlook the fingerprint of the Creator if we don’t take the time to learn more about it.

There is always something new to think about and learn from our nature study…even if we have been at it for many years.

Thanks for taking the journey with me.

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Winter Twigs – Noticing the Details, Training Our Eyes

Twig Study Notebook Page
Notebook Page from More Nature Study Book #2

This was the study I was most interested in when I wrote the new More Nature Study ebook. It truly is something we have never studied before and I was interested to see what we would learn.

We chose three of our backyard trees to collect twigs from: sweet gum, white birch, and pear. Later we added a twig from our silver maple and a few branches from our forsythia bushes. All week I have been enjoying just looking at them in the vases…still not taking the time to do the study.

Well, the time finally came to actually do the formal study after we had done lots of casual observations. We pulled out the new ebook, printed off the notebook pages, gathered our tree field guide, and fired up the internet. I love doing nature study with older kids since they can ask and then answer many of their own questions with the tools we have at our disposal.

Here are some of our observations:

1. Mr. A cut the twigs with his knife so we could observe the shape of the pith inside. They were all round inside.
2. Each of the twigs had different shaped terminal buds, with completely different colors.
3. We have never noticed the leaf scars before and now we know what to look for.
4. The lenticels on each twig were very different. Now we can use this observation to identify a tree since we know what we are looking for.

Twig Study and Notebook Pages
Stay Tuned for a Bud Study in the new Spring Ebook 3/5/12

This study has brought into focus once again the design of each living thing around us. Who would have thought that you could identify a tree by looking at its twigs and buds? I enjoyed getting to know how to use a new tool with the Winter Tree Finder guide. All of us are going to look at twigs with a new eye now and some new vocabulary as well. This study would be a perfect supplement to a high school biology course.

If you are looking for more winter tree study ideas, you can click over to Winter Series Challenge #2.


Buds 1 30 12
We were sitting outside in the warm afternoon sunshine and noticed that the silver maple has burst open its buds. We then noticed that there were probably a hundred bees buzzing in the top of the tree. Is it early for the bees to be so busy in the trees? I’m not sure. This is where a nature journal record is valuable. Stay tuned next week for a free printable to keep track of your seasonal “firsts”.

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Winter Rain Walk in the Woods

Moss and Lichen on a Rock
Crustose lichen and moss

We had a rainstorm from Thursday to Monday which dropped more than eight inches of rain…forgot to dump my rain gauge so I don’t have an accurate total. The rain was so very refreshing and brought a measure of relief to my dry yard. I know we still need more rain but it is nice to have a break now to enjoy the sparkling air, the warm sunshine, and the revived plants and bushes.

Sunday we took advantage of a small break in the rain to walk to the river, probably about a mile’s hike. The woods there are mostly oaks with a few pines and a couple of old madrones. Madrones have such wonderfully smooth red bark and perfectly leaf-shaped leaves. They are not common enough for me to pass by without taking note of just what a pretty tree they are. I didn’t stop to take a photo of a madrone this time but I promise to next time we are on this particular trail.

Winter River Scene
Cold gray winter day at the river

The river was roaring down the canyon and we didn’t stay long to enjoy its beauty since we weren’t sure how long the rain was going to hold off. Besides, it was really cold…much colder than I expected and my fleece jacket really wasn’t enough.

Lichen and fungus
Foliose lichen and bracket fungus

We stopped along the trail coming back to inspect and appreciate the many colors and textures of the lichen on the tree trunks and rocks. Can I call the fungus beautiful too? It was.

Lichen
Fruticose lichen

We made it back to the car and home just in time for it to pour rain again. I am glad we didn’t miss the chance to experience the winter rain in this little woods…it was quiet, green, and refreshing.

Interested in studying moss and lichen more? You can click over to read a past Outdoor Hour Challenge:
#42 Moss and Lichen

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Winter Feeder Birds – Our Sierra Foothills Friends

We spend a lot of time observing feeder birds as part of Project Feederwatch so this week’s focus on winter feeder birds is a perfect way to dig a little deeper. We have developed quite a list of backyard birds as part of this project. You can see our list here: Handbook of Nature Study – December Bird List. We have never seen a chickadee at our feeder but we still did the research as part of this Winter Bird Study Challenge.

  • We stared our nature study time focused on Chickadees as suggested in the More Nature Study Book 2 challenge. We pulled out the field guides and looked up to see what kind of chickadees we may see in our area.
  • My son also used Cornell’s All About Birds site to read more on the Mountain Chickadee which appears to be the only chickadee we may possibly observe. He completed the advanced notebook page from the ebook using information from the website.

We have heard the Mountain Chickadee on hikes up the mountain but have never actually seen one that I can remember. You can be sure we will keep our ears and eyes alert when we are out in that area again.

Since we didn’t get to observe a chickadee this week, I gave them the option to choose one of our feeder birds to learn a little more about and complete a notebook page recording their findings.

I chose the Mourning Dove which is a regular visitor to our front and backyard feeders. If I see one dove, I always look for the mate. They travel in pairs and seem to look out for each other as they bob along eating seed that has fallen from the platform feeders. I used a coloring page from Cornell’s Feeder Bird coloring book. I always feel so clumsy when I try to sketch a bird so having the simple outline to work from makes my journaling more enjoyable.

There is a past Outdoor Hour Challenge for brown birds including the mourning dove here: Outdoor Hour Challenge- Gray Birds: House Sparrow, House Wren, and Mourning Dove. Our entry for the challenge is found here: Brown Birds.

My son did my Project Feederwatch bird count with me today as part of this challenge. He looked up three additional birds in the field guide to complete his winter bird study.

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Silent Nature Walk – Winter Nature Study with the OHC

Winter Wonder Collage

  • Take a Winter Weather Walk and observe as many things in your neighborhood as possible that are special about the winter season.
  • Advanced study: Challenge yourself to take a walk keeping completely silent. Go as a family or all alone.

After checking our weather for the next few weeks, we realized that a winter weather nature walk was not going to happen any time soon. Our Winter Wonder Walk became our Silent Nature Walk instead. This was part of the advanced study suggested for the first challenge from the More Nature Study Book 2 ebook plans.

Winter Wonder walk - Silent Activity
We loaded up the Kona dog and headed to our favorite local trail. Mr. B started off ahead of me so we wouldn’t be tempted to talk. This was a good plan since it also separated us a little as we walked and it seemed that we were all alone which allowed the sounds of the woods to be easily heard.

Ferns along the trail
A few of the things I observed on our Silent Nature Walk:
1. Greenness of the ferns growing alongside the trail on the hillside.
2. Dry trail with acorns..crunching leaves.
3. Birds singing in the woods. The only one I recognized is the Northern Flicker. I also heard some wing flutters coming from the bushes lining the path.
4. The buzz of an insect which I couldn’t see.
5. I noticed a pile of feathers where some forest animal had made a meal.

Winter Wonder walk Advanced Notebook Page
Mr. B wrote his observations on a notebook page when we got home and I was impressed with the different things he noted that I missed as noted below:
1. He heard five birds.
2. He noticed the river’s rushing sound and how it changed as we walked down the canyon.
3. Scrunch of the needles and the pat of the dirt.

He brought home an acorn to sketch into his journal and I brought home a few samples of ferns, an acorn, a weed, and a feather.
Wood fern - back
I was fascinated by the spores on the back of the ferns. I won’t detail here all I learned from the Handbook of Nature Study on ferns but we will in the future have a challenge featuring ferns. I found a wealth of information in Lesson 195 on the fruiting of the fern. There is always something new and interesting to learn.

Western Sword Fern - back
I identified my ferns as the Wood Fern, the Western Sword Fern, and California Maidenhair Fern.

Winter Wonder Walk Journal
Silence. It is a great way to glean a little more from a walk if you can give it a try. I have to admit that several times on the walk when I couldn’t see Mr. B or the Kona dog that I was a little uneasy. It can be too quiet sometimes. I think we become accustomed to having background noise in our life from the computers, the clocks, music, traffic, and each other. Seeking out the quiet is something I think we should do on a regular basis and I will be adding this to future challenges, at least for the advanced study option. I encourage you to grow your children into the habit of spending a least a few minutes of every outdoor nature study time being silent and really listening.

More Nature Study #2 button

It is not too late to join us for this new series of nature study challenges using the Handbook of Nature Study. All of the challenges for this series are gathered into an ebook format along with custom made notebook pages. Click over and see the details and join us this week for a new posted challenge on Friday.

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November Nature Study – Autumn Hiking Delights

The mountains and forest had been calling for us to come and explore the season before the winter sets in any time now. The forecast was for partly cloudy skies and perhaps a few snow flurries so we didn’t plan too long of a hike just in case we needed to move quickly to shelter. The sun actually poked through the clouds a few times and that was a welcome treat.

Beaver Work
Right near where we parked the car and started on the trail we noticed that a beaver had gnawed this tree down…can you believe how strong that beaver must be? We weren’t sure if he was going to come back for the log but we marveled at his ability to bring down a rather large tree.

Aspens in November
We hiked through the mixed conifer and deciduous forest, noting that the aspens were all bare but still very beautiful. We listened to the bird sounds and a squirrel chattering too. We saw and heard Steller’s jays, common ravens, California gulls, mallard ducks, white-headed woodpeckers, Canada geese, and an osprey. It was a great day for birds.

Taylor Creek Eagle Habitat
We stopped along the trail to view the meadow and marsh. This spot is known to be an eagle habitat so I had my eyes open wide hoping to see one this day. And…..I was not disappointed. A bald eagle flew very majestically above the meadow from the pine forest and then out over the lake. I was very excited to see this graceful bird as he flew right overhead and then disappeared. It was a moment.

In the photo above you can see how it was snowing up on the mountain peak and we even at one point had soft flakes of snow coming down on us but it didn’t last long or stick to the ground at all. It was a perfect day for a hike.

Tahoe Eagle Journal
Journal tip: It can be overwhelming when you have so many subjects to write about in your journal. It helps to focus on just one of the highlights like our encounter with the eagle and a list of birds. I don’t like to draw birds so I used a photo and then answered the three main questions: when, where, what.

Pinecone - Andy Goldsworthy Style
When I take my creative daughter with me, we always find a way to do something fun. This time we settled on making an Andy Goldworthy style art piece using natural items. There were loads of pinecones on the ground so we decided to feature those in our sculpture.

Pinecones
While we were busy with our sculpture, my husband added this line of pinecones leading down the stairway to our artwork. It made me smile and feel appreciative of the support of a great guy for his nature-loving wife.

Thistles in November
On the hike back we found a patch of thistles to admire. After studying them this autumn I have a new found appreciation for their features. So pretty even now.

Taylor Creek Beaver Dam
We also saw where the beaver is attempting to build a dam across the creek. The creek is flooding part of the trail right now because of the water backed up behind the dam. We had to circle around to avoid needing to wade through the creek. This is exactly where we saw the mama and two baby bear cubs earlier this fall…no signs of them now.

As always, we were rewarded for our efforts to get outdoors and do some exploring. The informal nature study opportunities were everywhere and I made some mental notes on topics we were curious about as we hiked along. Some afternoon on a cold winter day I will pull out some field guides and we will research a few of the answers to our questions. Nature study truly is a life project.

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Maple Study – Leaves Instead of Seeds

Apple Hill with Barn
Autumn Scene – Sierra Nevada Foothills

Our last study for the Autumn series (More Nature Study with the OHC) was one that took us up the mountain to see maples brilliantly colored against the autumn sky. The Bigleaf maples are ablaze with color right now and so easy to spot since they grow in and among the evergreens of the Sierra Nevada. Our field guide says that Bigleaf maples grow at an elevation of 2,000 – 5,000 feet so we live right at the lower edge of where they naturally occur.

Maple Trees
Perfect spot to stop and observe some Bigleaf Maples

We stopped alongside the roadway to gather a few leaves and take some images. When I opened the car door…Mmmmmm…it smelled like fall. I hope I don’t ever stop remembering to slow down enough to drink in the fragrance of autumn leaves, damp and woodsy.

Maple leaf
Lobed leaves, turning yellow-green

Now to the part that I have to be humble about. When I wrote the Maple Seed Challenge months ago I thought that this would be the time to gather seeds. Turns out after some direct observation and some reading in my tree book….that this may not be the right time for maple keys so now that we know where to find our little grove of maples, we will revisit it in the winter to see if can see any changes.

We decided that we might as well observe and learn more about the leaves of the Bigleaf maple.

Measuring the Maple Leaf
We brought one really big leaf home and measured it…a little less than twelve inches across. Our field guide says that the leaves should be 16-14 inches in length including the stalk so that is in line with what we found. Mr. B decided to start the advanced notebook page with the field guide information but wait on sketching the maple keys until we gather some at a later date.

On another big leaf note….

Catalpa Tree Leaf
How about this gigantic catalpa tree leaf that we found at my mom’s house last weekend? Isn’t it glorious? Amanda took a quick photo of me holding the leaf and I thought you  might get a kick out of seeing it, especially after seeing the maple leaf and thinking THAT was big. My little three year old grand-niece said, “What is that?” I told a it was a really big leaf and she laughed. I miss having little ones around who have lots of questions and everything is new and interesting.

Sigh, that finishes up the autumn challenges for now. This season of nature study went by entirely too fast!