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Winter Series Challenge For Mammals: A Hike and a Study of the Douglas Squirrel

Yesterday we were able to take a hike out in the snow at our favorite spot. It felt like spring and the sun warmed my neck in a welcome way. I realized I can smell the forest again. This is the first time I noted that during winter there are far less fragrances in the air. Yesterday we smelled the piney woods fragrance of the evergreens in the warming sun. It smelled delicious.

We tried to focus on finding signs of mammals on our hike as part of the Winter Series Challenge for mammals.
Cone 1
The squirrels have been busy munching on cones.

Cone 2
Isn’t this just the most wonderful cone you have seen in a long time?

Beaver dam Taylor Creek
The snow is melting a little on this familiar hike. The beaver dam is still visible with all the leaves gone from the trees and bushes.

Taylor Creek-Beginning to thaw
Here you can see the snow pulling away from the creek water and exposing the grasses underneath. It feels like spring here for the first time.

dog tracks maybe
I am thinking these are dog tracks but perhaps coyote since we have seen them in this area before.

rabbit tracks
Now these I am pretty sure are rabbit tracks…or perhaps snowshoe hare tracks.

tracks by the creek
We spotted this trail of tracks to the left of the snowy log and if you look carefully you can see them disappear in the distance. I have no idea who made them but they were fun to see and to talk about.

tracks near the ice
Here are some more tracks down by an icy spot on the creek.

We came home and decided to look up and learn about a mammal from our field guide. There are quite a few to choose from that live in this particular area, but we chose the Douglas squirrel (or Chickaree). We often hear squirrels in the trees and now we know that in this particular area, the only tree squirrel is the Douglas squirrel. They have a chattering sound that is distinct, making it easier to identify even if we don’t actually see them in the trees. Our mammal field guide says that they are active all year long, but they still store a winter cache of cones. We also learned that the piles of leftovers where a squirrel eats are called middens. There is an actual name for those piles we see under trees!

We used this online book to learn more about our local mammals: Nature Guide to…
Wikipedia Article: Douglas squirrel
Link to its tracks at BearTracker: Douglas squirrel
This site has some great images: Nature Works

“Nature has made him master forester and committed most of her coniferous crops to his paws. Probably over fifty percent of all the cones ripened on the Sierra are cut off and handled by the Douglas alone, and of those of the Big Trees perhaps ninety percent pass through his hands.”
John Muir on Douglas squirrels, The Mountains of California.

Isn’t that interesting? I love when we take a few minutes to learn a little more about something in our nature study that really is meaningful and will help us understand our local environment better.

This was a great challenge for us this time around.

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Winter Series: Our Salt Study

Salt crystals
Outdoor Hour Challenges-Winter Series #6: Salt Study

We completed the salt crystal experiment described in the Handbook of Nature Study. I think it took our water about a week to evaporate enough that we had crystals on our paper. Reading other families’ experiences with this activity I was interested in the fact that some of their water evaporated overnight or within a day or two! We must have a very humid environment compared to others.

We also completed all the experiments in Amanda’s Hearts and Trees Salt Lapbook….let’s admit it. We were her guinea pigs for all the experiments. 🙂

Which melts faster exp
We completed the experiment to find out which melts faster-ice with or without salt.

Which freezes faster
We were totally amazed at the differences in the different freezing points of various salt/water solutions.

Growing salt crystals on a string
And the most long lasting activity was growing salt crystals on a string, with really beautiful results.

We are going to copy some of the other families who conducted the salt crystal activity with various kinds of salts. I think this would be a great way to wrap up our study of salts and to have some more fun in the kitchen together.

 

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Winter Mix and Match Nature Study

Wildlife Viewing Sign
This post is a mix and match post with lots of different interesting things we are studying. I am trying to get through all the photos I have taken in the last month to close off our winter studies before spring comes.

Sweet gum forsythia and river willow
I brought in some branches of various trees and bushes in January and we have been watching them as they unfold. This is such an easy project that I encourage you to give it a try. Any woody plant will work and we are trying some new ones this year.

Here are some instructions you might want to read: Bursting Blooms

bud sweet gum
This is the sweet gum as it starts to unfold. Edit to add that this is a maple and not a sweet gum.

Now this is my mystery tree branch (perhaps a Quaking Aspen) that I brought home from my romp up in the mountains. The branch was broken off on the trail and I decided it might be interesting to bring it home and see if it would sprout leaves. It had buds at first and then the buds burst open to reveal these catkins.
bud catikin leaves- Aspen?

Leaves on branch-Aspen?
The catkins then dropped off and the leaves are now sprouting bright spring green leaves and I am still not 100% sure this is a Quaking aspen branch.

Forsythia blossom
This is the forsythia bush twig that I brought in and it is so pretty in yellow. I must be tired of the winter drabs because this yellow really cheers me up.

seeds trumpet vine and crepe myrtle
These are just two things that have been sitting on the nature shelf that someone brought in to look at and study. We haven’t had time to really research them much, but they are interesting none the less. The crepe myrtle bush has some interesting seeds and the pods have become really hard as they dry. The seed pod from the trumpet vine is filled with thousands of seeds with wings. They are amazing actually.

Now for a few outdoor things that I would like to share.

buckeye with sprout
This buckeye seed has broken open and sent out a pinkish root. They are striking to see as we walk along the trail.

acorn with sprout
The acorns are doing the same thing right now as well. This black oak acorn has sprouted.

acorn sprouting 2
Here is another photo of an acorn sending down a root. Amazing to see in real life. Just think, a gigantic tree can grow from just this little acorn and one little sprout.

Manzanita Blossoms 2
One last photo with some manzanita that is ready to bloom. I love the delicate pink buds that will soon be blooming all along our walking trail.

I think that catches me up with photos from the camera. We are trying to keep up our daily walks and I am feeling the change of the seasons coming. The air is different.

I encourage you to try the Bursting Blooms activity with your kids and to get outside for a few minutes this week to enjoy the day.

 

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Great Backyard Bird Count: Saturday and Sunday

Saturday, February 13th-We were only able to observe in our own backyard about 30 minutes.
5 White-crowned sparrows
4 House sparrows
1 Anna’s hummingbird (Spotted in our flowering broccoli!)
1 Western scrub jay
1 California towhee
2 Spotted towhees
8 Juncos
1 House finch
1 American robin
1 Oak titmouse
1 American crow (heard but not seen)
1 Nuttall’s woodpecker

Spotted towhees
Sunday, February 14th-Two different times observing for a total of 45 minutes.
8 Juncos
1 Western scrub jay
1 Nuttall’s woodpecker
11 House finches
2 Spotted towhees (There are two shown in the photo above.)
2 California towhees
1 Anna’s hummingbird (in the feeder this time)
1 Oak titmouse
2 Red-tailed hawks (soaring over our house and screeching loudly)
2 Canadian geese (flying over noisily)
1 White-breasted nuthatch
5 White-crowned sparrows
2 American crows (loud caws and then they flew overhead, one had something in its mouth)

Robin in the Tree
I think we did a good job at counting this year and for once we knew every bird in the feeder. This is our fourth year participating in the Great Backyard Bird Count and we have come a long way from that first year where we only knew the most basic of birds.

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Bird Week: Start of the Great Backyard Bird Count

This is our entry for the Outdoor Hour Challenge-Winter Series #7 Winter Birds.

Our official count for Friday, February 12th:
3 Western scrub jays
12 Juncos
2 Spotted towhees
4 White-crowned sparrows
1 Titmouse
6 House finches
1 California towhee (unusual since we always see them in pairs except for today)
5 House sparrows
1 Anna’s hummingbird
1 American robin
1 White-breasted nuthatch

White-breasted nuthatch 2
The white-breasted nuthatch is my favorite little bird right now. He is so acrobatic and he creeps up and down the trunks of trees. If you follow the link to All About Birds for the nuthatch, listen to the Pacific song and that is exactly what this bird sings to me just about every time I head outdoors.

We really enjoyed our counting of birds today since the sun was out and the air was warm. We have new binoculars for this year’s count and we all took a turn at scoping out the backyard feeders from the window. We were surprised to see the hummingbird, but it has not been totally unusual to see one or two at the feeder off and on all winter.

For the most part, all of these birds are permanent residents. The robin was singing so perhaps this is his home territory. We did not see our Nuttall’s woodpecker that comes to our feeder just about every day which is disappointing that we can’t count him in our tally. We will be counting again tomorrow so perhaps he will make an appearance then.

When were out for our walk today, Mr. A saw a red-tailed hawk. I saw two Canadian geese. They both are year round residents in our neighborhood.

This was a good bird day.

 

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Our Pine Tree Study: Winter Series #5

“There is something majestic about the pines, which even the most unimpressionable feel.”
Handbook of Nature Study, page 670

We have plenty of pine trees to study in our area and because they are so common we often don’t take the time to really look at them. This week as part of the Winter Series of Challenges, we tried to focus on two different kinds of pines that we have along our walking trail in two different spots.

The first is the Ponderosa pine and it is very common in our neighborhood. We also enjoy seeing them when we visit Yosemite.
looking up high

These are really tall pines that spread out their limbs high up on the top.
Ponderosa Pine needles attached to the branch
Quite a few limbs had fallen down in the last storm we experienced, making observation of the limbs much easier. Here you can see how the bundles of needles are attached to the limb.

Ponderosa Pine bark up close
Ponderosa Pine trunks resemble puzzle pieces and have actually very pretty.

Ponderoas Pine moss on the bark
Here is another tree that has moss growing in between the bark pieces.

Now for the other kind of pine….

Jeffrey pine needles
The needles on this pine are almost blue-gray in comparison to the Ponderosa Pine. This limb was down from the winter storm as well and we got to take a really good look at it up close.

Jeffrey pine growth
This was interesting to see. I am assuming this is where the new cones will develop on the limb.

“The appearance of the unique unripe cone is another convincing evidence that mathematics is the basis of the beautiful. The pattern of the overlapping scales is intricate and yet regular-to appreciate it one needs to try to sketch it.”
Handbook of Nature Study, page 672

Jeffrey Pine cone
Here are some cones. We are not sure and will have to go back and look at the tree itself to identify it but the boys are thinking that it is either a Jeffrey pine or a Gray pine.

Pine cone 7 13 09
I attempted last summer to sketch and paint some cones into my nature journal and it is very true that when you take the time to sketch something you notice all the patterns and details much more than you would normally. I encourage you to give it a try with your children.

We have studied the pines in our backyard before and you can read about that study HERE.

“At least one pine tree should be studied in the field. Any species will do, but the white pine is the most interesting.”
Handbook of Nature Study, page 674

I think if you live in the West, the sugar pine is also very interesting, especially if you have a big cone to study.

Great week for nature study!

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Winter Series #3 – Winter Sky

Winter Sky -Sunset 2

We have had nothing but cloudy, rainy, snowy weather since this challenge was posted. There has been no opportunity for much stargazing or moon watching. But, my son noticed this beautiful sunset a few weeks ago and we both had a grand time taking photos of the ever changing light and color.

He took just as many photos as I did I am sure of it. We both remarked that you really need to be watchful for opportunities like this one because they don’t happen every day.

Winter Sky -Sunset

What a wonderful way to marvel at the gifts we have in the every day if we are open to seeing them.

Moon 1 10
Here is a moon shot we have from a few days ago at sunset. We have some clear weather in the forecast so we hope to get out past sunset and work on our constellations.

We are prepared.

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Winter Tree Study: Tuliptree

Winter tree study-Tulip Tree

We completed our Winter Tree Study a few days ago before all the rains started. Last fall we chose our Tulip tree or Tulip Poplar to observe in every season for the next year. It is the tallest tree in our front yard. It lost quite a few branches during our December snowstorm so it has a little different shape than it did back in October.

tree silhouette
There are virtually no leaves left on the tree at this point.

seeds no leaves
The boys noted that there are still a million helicopter type seeds left on the tree.

seeds all over the ground
The ground under the tree is covered in seeds. The boys are going to sketch some of the seeds into their nature journals.

Mr. A wanted me to note that he had to spend the better part of an afternoon last week cleaning out the rain gutters and downspouts and the bulk of the mess was from this tree with its helicopter seeds. They are just thin enough to sift through the screens over the rain gutter.

seeds on tulip tree
Here is a small cluster of the seeds on the ground under the tree. We noted they look like wooden flowers.

looking at the moss on the trunk
The most interesting part of our winter tree study is the moss and lichen growing on the trunk. It is really noticeable now that the tree is bare. We took a few minutes to observe the moss. Words like soft, fluffy, bright green, and spongy were used to describe the moss. It is most definitely more prominent in the winter and far greener than the fall.

Here is a link to our Fall Tree Study so we can compare the two seasons. What a difference! Now we will wait until spring to make our official study of the changes in this great tree in our yard.

As a sidenote…
bulbs peeking out

Here is something that made me smile. Look at those bulbs peeking out of the ground already! I know that underneath the ground there are dozens and dozens of bulbs just waiting to pop out in flowers before long now.

Hope you get to your Winter Tree Study soon.

Barb-Harmony Art Mom

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Winter Cattails-Surprised Again!

We started our cattail study last fall with this entry: Cattails in Autumn.

We had two locations to visit for this study….one within walking distance and another up on our regular walking trail on the other side of town.

Here are the cattails near our house.
Cattail 12 09
Our cattails are starting to look a little ragged. The water that was there in the fall has now completely dried up. The stalks of the cattails are dry, stiff, and hard. The leaves are stiff as well.

Cattail winter 2
Here is our cattail area that is along our walking trail. I think that someone came and cut a lot of the actual cattails. Even thought they are still growing in water, the leaves and stems are all brown and stiff.

Cattail winter 1
There is still a little water in this area that flows down to a creek. We all noticed that the water was a little smelly this time of year….hmmmm. We enjoyed having a purpose to our walk today and it was nice to focus on something other than the cold air. 🙂

The other interesting thing that we noted on this walk was that there were lots of mushrooms growing. Here are three different kinds that we stopped and looked at.

Mushroom 4 Jan 10
There were lots of this kind pushing up through the leaves.

Mushroom 2 Jan 10
There were some that were really white.

Mushroom 1 Jan 10
Then we saw this cute little yellow mushroom.

We are off to another hike today but this time down to the river. We will keep our eyes out for anything interesting.

Hope you get a chance to look for your cattails.

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Field Notebook List -Last of the Autumn Series of Challenges

We have quite a list of subjects from out Field Notebook List to study over the next month or so. The last Autumn Series Challenge was a great way to wind up our autumn nature study and the reading reminded me of some important thoughts from Anna Botsford Comstock.

Here is our narrowed down list:

Geese
1. Wild geese – We have never studied the Canadian Geese that fly overhead and make their home in the pond and lake near-by. (section in the Handbook of Nature Study)

2. Sequoia tree – We have a sequoia tree in our yard and we have never done a complete study of it and it is high time we do so. (not in the Handbook of Nature Study)

3. Ferns -we know of at least two different ferns on our walking trail and we would like to identify and then sketch them into our nature journals. (included in the HNS)

Mullein 2

4. Mullein – We allowed our mullein to grow in the flower bed this summer and it is very, very tall. In fact, it is still blooming in November! It will be interesting to use the Handbook of Nature Study to learn more about this plant that grows naturally in our backyard.

I think that should give us ample material to fill in on those days we cannot go outdoors for our nature study.

Have you made your list?

Barb-Harmony Art Mom