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Showing posts with label san mateo county. Show all posts
Showing posts with label san mateo county. Show all posts

Saturday, April 19, 2014

Native Power! Poppies and Red Maids (Hiking Edgewood)

Enjoy the lovely details by clicking on the illustration above
Poppies, shout it.
 Red Maids love serpentine soil! 
We're the one percent!

We're so lucky to be able to enjoy an historic wildflower bloom at Edgewood, where rate serpentine soil  does it's best to keep invasive non-native plants at bay. Only one percent of California plays host to the rock type that produces this special dirt. 

Let's hear it for the natives!

~ ~ ~
Web Resources

Edgewood Rocks: Geology and Soils

Edgewood Nature Preserve http://www.friendsofedgewood.org

Saturday, March 8, 2014

Hiking Edgewood: A Mule Deer Strolls Past


Click on the illustration above to enjoy more details
Though a common sight,
My heart stands still, when mule deer
Stroll across my path.

~ ~ ~
Web Resources


Sunday, August 25, 2013

A Pickup Walk (Hiking Edgewood)


(co-published in http://EdgewoodSecrets.blogspot.com)

Invasive European grasses and Star Thistles
are one foe the Edgewood Warriors fight
tooth and nail

I know it's called a pickup game, when you run into other basketball players on the courts and have a competitive round. So I guess I had a pickup walk today.

I was hiking Clarkia and Lower Ridge trail, just appreciating the fact that my knees are back in service, when I found myself picking up a lone hiker, Diane. She hadn't found her hiking group, was pretty unfamiliar with the trails (she'd come in via Sunset Gate) and wanted company.

I ended up docenting  along Clarkia, up to Inspiration Heights, down along Lower Ridge trail to the fence that overlooks the Bluebird meadow and back to Sunset Gate, at which point we ran into her group

Discussed and seen along the way...

- Serpentine rock and soil discussion and challenge of nitrogen dump/non-native plant invasion. Also successes of Weed Warriors due to just plain hard work plus cunning and analysis 

- Why the erosion scars aren't a trail/the challenges of their trail-like appearance - And yes we ran into two erosion scar explorers that I had a chat with on Inspiration Heights. Hopefully they didn't go back that way, as I encouraged them to go on the trail. Much discussion with my new hiking pal, over how to discourage this behavior without being patronizing and actually getting desired behavior. 

- We met Steve and  Denora  out rangering and Diane had her birthday photo taken with them. Steve indicated perhaps more signs indicating erosion scar versus trail may be forthcoming?

- We enjoyed the beautiful summer colors of deerweed, tarweed and poison oak. We both think the seedheads we saw in with the tarweed is yarrow. I keep meaning to look up that pink dry headed looking flower that's in and around Ridge trail. I think it's a seed head not a bloom. It reminds me of the sea thrift I saw in Cornwall, just a little bit.

- Told her how she could find the plant database/photos lookup  on Friends of Edgewood web pages, as both of us were wondering about that pinky flower/seed head.

- Told her to come look for the brilliant green Hair Streak Butterflies during bloom time for the deerweed. Discussed the importance of the Bay Area Checkerspot and how it saved the preserve. Diane was glad we weren't hiking through the golf course this area was, at one point, destined to be.

- Diane wanted to know about animals we see in the area. Pointed out Western Fence Lizards, mentioned my few views of rattlers by me and others and where noted ...Much pointing to the area on Serpentine Loop Trail  from Ridge Trail looking down to discuss the scurry zone and habits of the cottontails. Also discussion of the jackrabbits when they go mad with testostorone in the springtime and their hare 'ness ( Here's a nice web link on their being hares and not rabbits http://animals.nationalgeographic.com/animals/mammals/jackrabbit/). 

- Pointed out the frog pond, looking down on it from Ridge Trail (would be easy to have a talk about water in the preserve at this point, wouldn't it?)

- We should have asked Denora about the bobcats when we met up with her and Steve later on, as I know she once said there is one living in the vicinity of the ranger's house. Durn

- Of course we chatted about cougars. Doesn't everybody like to know about cougars?

- We talked about the different types of oaks, and after some quick mental review. I remembered  (and I think properly id'd ) coast live oak (thanks to a hint Alf once gave me), contrasted them with a description of Valley Oaks, and mentioned the scrub oak. I think that's what grows on Upper Clarkia, not Leather Oak? Remembered to tell her about the naturally hybrid ones.

- We talked about the Western Blue Birds

Dianne was very pleased with her one-on-one docent walk! We found her group back at Sunset Gate and she introduced me all around and bragged about getting the goods on the preserve. I was lightly quizzed by a couple of folks in regards to seeing freshly blooming Farewell to Spring, and I agreed I had seen one too. Was able to respond "Clarkia, like this trail" when asked what is the real name. So I guess I passed the test. Good thing that was one I know.

Despite it not being a high bloom time, there's a lot to talk about out in the chaparral zone

Tuesday, April 9, 2013

Fantastical Miner's Lettuce

When I Dream of Miner's Lettuce
Miner's Lettuce, Claytonia perfoliata, is a common San Francisco plant that thrives and blooms in the open space areas where I hike as well as the shade of my own backyard.  It is munch'able, but I often wonder if the California gold miners of '49 were really into salad...

Saturday, March 30, 2013

The Wake-Robin: Three is Magic (Hiking Windy Hill)

Trillium or Wake-Robin
Spring is, indeed, bustin' out all over at Windy Hill Preserve in the Mid-Penninsula Regional Open Space.

An encounter with the three perfect white petals and trinity of glossy leaves in this small white trillium, or Wake-Robin, is a great way to exit the day-to-day and head for another realm.

When it comes to trilliums, it's easy to accept that three really is a magic number.

Wednesday, December 12, 2012

CA Coast Range: Smack Dab in the Middle

Every time I come out of class at Cañada College,
 I get to see this marvelous view of the CA Coast Range.
Chock full of blu schist, serpentinite, and chert rocks these mountains are part of an accretionary wedge of the same ancient volcanic arc from which the Sierra Nevada batholith formed.

Go ahead and click on the illustration above
for a lovely  up close and personal view of
The CA coast range from Cañada College

Sunday, December 9, 2012

Sinuous Los Trancos Creek

Click on the illustration above
for an up close and personal view
of Los Trancos Creek

The trail up Windy Hill has more than it's share of moments.

Saturday, December 8, 2012

Fungus Amongus: The Pink Ones Are Toxic

Hiking Windy Hill 


Click on the toxic princess above
to really enjoy the details
But don't touch, 
if you run into  her on a post-rain hike
As was hoped for, we got a bit of those storms the Oregonians were so kind as to send down our way. Two guesses as to what quick crop the rain brings out in the Santa Cruz Mountains.

I chatted with a mushroom gathering fella close to the end of my hike at Windy Hill Open Space Preserve today. You aren't actually supposed to gather mushrooms in the Open Space, but what do you say? My husband saw another couple at the top of the hill with collecting bags as well. Hopefully enough people are concerned about the possibility of eating the wrong 'shroom that the area doesn't get stripped of it's fungus-bearing potential.

This man was gathering mushrooms under an oak tree. I asked him about this pink beauty I'd snapped on my camera phone further up the hill. He knew just the spot she grew.

"Oh those are very toxic," he said in an English thick with a mellifluous some-kinda-European accent I couldn't place. "They are so toxic that if you even touch them with your fingers, the toxins will enter your bloodstream and .... " he made a vague gesture as to where I might now be, had I had the nerve to perhaps prop up this little pink-topped native plant to enhance her photographic possibilities. The location of his casual gesture was somewhere down the side of the trail in a rather steep ravine.

Don't eat the pink ones.

Tuesday, November 27, 2012

Hawks Ahead - Hiking Edgewood


My Kind of Study Break

A Red-Tail Hawk, I think.

Using my low-level cell phone camera, and was I glad I had it.

I'd been focusing on learning about what triggers mass wasting. She's was focusing on finding supper.  I think she missed out on her opportunity, as I came around the corner feet away from her in the grass, wrestling with something small and ground-dwelling.


What a reward for studious effort.









Sunday, November 11, 2012

Edgewood Shale Once an Ocean?

Edgewood Shale, The ultimate in Time Travel
Ancient Muds Tells Us Still Waters Once Lay Deep Here


Friday, June 1, 2012

Mariposa: The Time Travellin' Spud

(Co-Published with The Simple Romantic


Click on my Jolly Mariposa Lily Illustration Above to Get Up Close and Personal 
With This Native Darling

Mariposa, as I bet you know, is the Spanish word for "butterfly". That was what this beauty's petals, apparently, made some early botanist thing about when they first saw this late spring/early summer flower.

On my morning study break, I took a time travel jaunt back to the middle of the 18'th century. There I found that the native Lamishan (an Ohlone people) think it's equally fanciable as a taste treat.  The group I met up with were digging up the bulbs of this (as we'll as some of the  other local Calochortus). One of the women told me that her cousins up valley usually boil or roast them. Her folks, however, like them fried. The results looked, and tasted, much like what  I do with a friendly spud.

Saturday, April 28, 2012

Lizards 'n Lyme (Hiking Edgewood)


(Click on the illustration below to get up close and personal with this Californian's favorite lizard)

As an Edgewood docent I ask others, "Why do you think it's important to preserve nature, beyond beauty, mystery and all that other sensory, emotional stuff?". Of course the answers vary. I've been tempted to go off on my own ideas about increasing bee-hive health with a diverse plant offering, versus the monoculture imposed by modern agricultural methods, but that's another blog posting all together.

Turns out that the Western Fence Lizards that have been scampering around under my feet like crazy lately (I think it might just be high-hormone mating season for Sceloporus occidentals) is Ma Nature's way of curing Lyme disease. Am I the last to learn this?

Apparently in California, where these lizards abound, the deer ticks that transmit Lyme disease bacteria loose their Lyme-oomph when they bite the lizards. This article from the CA Academy of Sciences explains it all. I've been told, but cannot find a reference on the web, that the result is, that only about 1-2% of deer tick bites where Western Fence Lizards roam produce Lyme disease in humans, versus the over 80% in other parts of the country. Don't quote me on that, however, since I can't find a source for you.

Wikipedia also has an article about this Lyme-disease link.

Wednesday, April 18, 2012

California Once Upon a Time: Purple Needlegrass

Planning a little time travel jaunt, back to the days when bunch grasses like this grew all over California......

 Click on the illustration below for maximum viewing pleasure
Once upon a time the California bunch grasses, like this purple needle grass, flourished along with masses of spring wildflowers. With the invasion of Europeans and European grasses in the mid-eighteenth century most of our grasses and wildflower meadows began to look like some other continent.

This purple needle grass continues to grow in Edgewood Preserve, because it grows on serpentine soil (1% of California has serpentine soil, 10% of the entire planet) and also because of determined Weed Warriors and local research scientists who work in the park to eliminate invasive plants and improve the habitat for native wildflowers and grasses.

Saturday, April 14, 2012

Sunday, March 11, 2012

Hawks Ahead (Marsh Hawk/Northern Harrier Hawk)



Click on the illustration to get up close and personal with this lovely   hawk.


I saw this gorgeous fellow, and his mate, yesterday at Edgewood Park. These days they are commonly referred to as Northern Harrier Hawks, but since I first saw Circus cyaneus at the Palo Alto Baylands, I prefer the good old fashioned sobriquet of Marsh Hawk.