20 May 2012

Spring blooms

Over the last month, I made two trips to Finley National Wildlife Monument in the southern Willamette Valley and two to the Cascades in central Oregon. It is a beautiful spring in the Northwest!

The refuge at Finley is a patch of protected lowland in the most urbanized region of Oregon, the Willamette Valley. A variety of habitats exist at the refuge: hardwood forest, grassland, oak savannah and freshwater wetlands. Like many federally-managed lands, some wildness persists in the refuge, but there are also unmistakable signs of human influence – non-indigenous species, buildings, roads, and bridges. And yet, these small patches of lowland habitat are sorely needed. Across the country there is so little lowland that isn’t burdened heavily by the long shadow of human land use practices. Worldwide, much of our coastal plains and broad low-lying valleys and plains have been devoured by agriculture and urbanization.


Findley was full of flowers: Iris, Claytonia, apple blossoms, Ranunculus, sedges, Camassia, Fritillaria. Here are some specimens below.










Towards the western edge of the refuge, there is a small hill at the base of which is a population of the bright perennial Castilleja levisecta, commonly known as the golden paintbrush. Natural populations of this species no longer exist in Oregon (its native range only spans the Willamette Valley to southern Vancouver Island), but some populations have been reintroduced to western Oregon. The Institute for Applied Ecology, a non-profit group based in Corvallis, Oregon, has been working with the US Fish and Wildlife Service and community volunteers to plant and monitor the species. Castilleja is a species-rich genus with which I am only a little familiar (Castilleja ambigua grows in the coastal wetlands of Oregon and I remember encountering reddish ‘paintbrushes’ a number of times in the chaparral of California).




Currently, some snow remains in the Cascades, at least above about 4000 ft. Spring blooms aren’t as abundant, but in my drives and hikes this month I came across blooming dogwood trees, Trillium ovatum, and other flowers. On one short excursion yesterday, I hiked around a pair of waterfalls along the McKenzie River near Clear Lake in the Willamette National Forest. The falls and rapids were roaring with snowmelt. I found two small populations of a beautiful orchid, Calypso bulbosa, growing under cedars on a sloping bank near the river. These plants have just a single basal leaf and a flower stalk not typically more than a few inches above the soil.



Lastly, enjoy this video of Sahalie Falls:




Reference:
Turner, M. and P. Gustafson. 2006. Wildflowers of the Pacific Northwest. Timber Press.

12 February 2012

Western pearls

The Cascades and Sierras are like a string of pearls lying from north to south along the western edge of the United States: Mt. St. Helens, Mt. Hood, Crater Lake, Mt. Shasta, Tahoe, Yosemite, Sequoia. Over the last few years I have come to love these beautiful mountains. The white peaks of the Cascades are volcanic in origin and still active: the violent eruption of Mt. St. Helens in 1980 and the bubbling sulfurous mudpots found in Lassen National Park attest to this. Many of these mountains have a beautiful conical shape, like the revered symmetry of Mt. Fuji in Japan.

Mt. Lassen in northern California is the southernmost major peak of the Cascades. But topographically at least, the mountains continue to the south with the Sierra Nevada range. The Sierras tell a different geologic story than the Cascades. Some 250 million years ago, the collision of the Pacific and North American plates melted rock that formed under the ocean in plumes (1). These structures fused. Then about 80 mya, this massive chunk of rock pushed up through the ocean floor and carried the marine sediments that had been deposited on top. Asymmetrical uplift left the eastern side of the Sierras at a higher elevation, with a more gradual decline to the west. Subsequent erosion removed much of the marine sediment, and recent glacial activity carved elegant designs into the landscape such as the world-famous Yosemite Valley.

John Muir, the poet laureate of the Sierras, termed these magnificent mountains “the range of light”. In evangelical exuberance, which Muir used without hesitation in his description of wilderness, he described a view of Yosemite in the heart of the Sierras:


“It is easier to feel than to realize, or in any way explain, Yosemite grandeur. The magnitudes of the rocks and trees and streams are so delicately harmonized they are mostly hidden. Sheer precipices three thousand feet high are fringed with tall trees growing close like grass on the brow of a lowland hill …. Waterfalls, five hundred to one or two thousand feet high, are so subordinated to the mighty cliffs over which they pour that they seem like wisps of smoke, gentle as floating clouds, though their voices fill the valley and make the rocks tremble. … The mountains, too, along the eastern sky, and the domes in front of them, and the succession of smooth rounded waves between, swelling higher, higher, with dark woods in their hollows, serene in massive exuberant bulk and beauty, tend yet more to hide the grandeur of the Yosemite temple and make it appear as a subdued subordinate feature of the vast harmonious landscape. Thus every attempt to appreciate any one feature is beaten down by the overwhelming influence of all the others.” (2).


Just before the turn of the new year this winter, we took an adventure north to south down the eastern side of these magnificent mountains. We crossed the Cascades east of Eugene and once over the crest of the range, traveled from that point forward in high country on our trip to southern California. Passing through the Cascade Range in central Oregon, I was amazed once again by the dramatic shift in vegetation on either side of the divide. Dense coniferous forests with lush green understories dominate the western slopes of the Cascades, but the forests quickly change to drier, shorter and more open canopies vegetated by pines to the east. The change in forest type is, of course, driven by differences in precipitation on the eastern and western slopes. Storm clouds moving inland from the Pacific run into the mountains and dump most of their captive water before reaching the high country.

On this trip, it snowed briefly in southern Oregon near Chemult, but the skies lightened as we moved further south towards the Oregon/California border. In Modoc County (NE California), we entered the Great Basin floristic province. Here the vegetation became desert scrub peppered with juniper trees, the largest plants on the landscape. Small patches of snow remained on the ground. Our first significant stop was Lava Beds National Monument. The short winter day was drawing to a close but we explored two of the lava caves. They were cold wide shafts filled with rubble of very bland grey and pale colors; the caves relatively gradually descended downward into the earth. We saw no bats or other wildlife in the caves, but located some small ice sculptures adhering to the rocks below. The little sculptures were shaped like hemispherical ice cream scoops, having accumulated when water dripped from the cave ceiling above and apparently froze quickly as it flowed down the mound.

Visitors in a cave at Lava Beds National Monument


The next day, further south, the highway took us near Susanville and into Nevada for a time before crossing backing into California. We arranged for a stay in the small town of Bridgeport back on the California side of the border.

On day three we learned from a highway sign that several of the roads that traverse the Sierras that are typically closed to traffic during the snowy winter months were still open at this late season. This exciting news led to a quick decision to make a detour into the eastern end of Yosemite National Park. Access to Yosemite high country by car at this time of year was a real treat since National Park records indicate that Tioga Pass had not been open this late in the winter for at least the last 31 years! (3) Already at about 7000 ft elevation in the Mono Lake area, we made it up the pass to nearly 10000 ft towing our small rented trailer. Tioga Pass is a lightly vegetated gorge of granite and snow with strong winds that move down the canyon. On the less sun-exposed places to the south and deep in the canyon, ice froze in place to form suspended white and turquoise waterfalls.

Tioga Pass


At the top of the canyon, we encountered our first alpine lake (Ellery Lake), locked frozen into the mountains at 9538 ft. Further west into the park, we explored Lembert Dome, Tuolumne Meadows and Tenaya Lake. Near Lembert Dome, we took a hike through coniferous forest to Dog Lake. Like the other alpine lakes, this one too was frozen. We walked and shoe skated over the whitish-grey ice.

Dog Lake


In the afternoon we left Yosemite, heading back down Tioga Pass onto the east side of the Sierras in time for a sunset that painted clouds and mountainsides various colors. On day four we moved further south into the Owens Valley and started to encounter classic southern California desert habitat. Tufts of dried tumbleweeds were interspersed semi-regularly on sands and rubble on the grey landscape. Perhaps their phobia for neighbors was created by intense competition underground for the sparse water available in the desert. Here the landscape was open. Expansive smooth valleys were rimmed with tall mountains. The majestic granitic Sierras, light with snow cover rose, abruptly to the west from the valley floor. 

The Sierras from Owens Valley (Mt. Whitney is in there somewhere...)


The last day of our journey took us to Death Valley National Park and further south to the metropolitan expanse of southern California. Coming up towards the park, we saw Joshua tree sentinels on the landscape. We did not proceed deep into the park, but did drive through the Panamint Valley, an utterly barren swath of land set between the Argus Mountains to the west and the Panamint Range to the east. Though not hot on that late December day, one could easily imagine the searing heat of the landscape during the death days of summer.

Notes:

1. A concise history of Sierra geology.
2. Muir, J. 1911. My First Summer in the Sierra.
3. The road was finally closed on 17 Jan 2012. See the NPS data here.

27 November 2011

05 September 2011

damsels and dragons

There is a small freshwater wetland adjacent to our new apartment in Corvallis. A very shallow creek and pool is vegetated with large hummocks of Juncus effusus and an assortment of other plants. Tiny fish were abundant, the fatter ones (maybe full of eggs) darting away from short distance advances made by the smaller ones. In the strong afternoon sun today, bluish damselflies and large dragonflies with blatant black stripes on their wings flitted about. The ones with black on the wings were perhaps the common whitetail (Libellula lydia), a widespread species in the US (Haggard and Haggard 2006). Rarely, one of the whitetails would land on a sharp shoot of Juncus, but mostly these just zipped about for some unknown purpose, neither forging nor mating being obvious aims of their activity.




Dragonflies evoke images of very pre-historic times, when the animals and plants that dominated the surface of the earth we imagine to have looked like robotic creatures suited for a harsher world, more geometric and segmented than elegant. Dragons and damsels are beautiful insects and among my favorites. Juveniles are called naiads and live in freshwater habitats; both the naiads and adults are predators (Powell and Hogue 1979, Haggard and Haggard 2006).
   
Below is a shot of a colorful damsel I found a few years ago in the California Sierras that was calm enough to allow me to get very close:


References:
Haggard P and Haggard J. 2006. Insects of the Pacific Northwest. Timber Press.
Powell JA and Hogue CL. 1979. California Insects. University of California Press.

21 August 2011

Ona Beach

We’ll soon be leaving the coast for the Willamette Valley, so I took a short trip this morning to Ona Beach, where Beaver Creek meets the Pacific Ocean.  This is a small estuary among small estuaries and is only partly under tidal influence according to the National Wetlands Inventory classification.  Nevertheless, there are some of the typical estuarine plants present right along the creek’s banks and intergrading into the sand dunes.  Here are a few pictures:
This is three square, aka Schoenoplectus americanus or Scirpus olneyi.  It seems to prefer sandy environments. In Netarts Bay along the sandy spit that separates the bay from the ocean, it grows in large monospecific patches in the low marsh.

This is Douglas’ aster, Symphyotrichum subspicatum in Latin. It is not a very dramatic plant until it is in flower.  It generally grows in upper elevations in tidal marshes.
An unknown species in the carrot family (Apiaceae).

This is a cool pattern formed by a filamentous alga (?Rhizoclonium) distributed across the sand near the outlet of Beaver Creek into the Pacific.

14 August 2011

Adventures in southern Oregon


Crater Lake is the only national park in Oregon, but it is a gem, and it is surrounded by a number of other beautiful places in the southern part of the state.  The lake (which is touted as the deepest in the United States and loved because of its extraordinary clear blue water) developed as the result of snow melt and rainfall over the ~7000 yrs since the last volcanic eruption that formed the crater holding the beautifully clear water.
This is the pumise desert at the north end of the park.
Mt Scott, on the east rim of the lake, is the highest point in the park, approaching 9,000 ft. Snow lingered in patches.
Looking westward from the ridge leading to Mt Scott.
To both the north and south of Crater Lake National Park, there are wilderness areas (Sky Lakes and Mt Thielsen) and other scenic areas.  Miller Lake is near the Mt. Thielsen wilderness.
A manzanita with Miller Lake and the Cascades in the background.
Some flowers ready to burst in pinkness!

Our final adventure lay to the north where we discoved Salt Creek Falls. It is the 2nd largest falls in Oregon and is nestled in beautiful hemlock forest.  The falls are just over the crest of the Cascades (the west side), so the forests there are very different than the east side of the mountain range.  To the east, soils are dry and pine canopies (with little understory vegetation) dominate at lower elevations.  To the west, hemlocks and Douglas firs are present, pines drop out, and there is a more lush understory including rhododendrons.
Salt Creek Falls.

31 July 2011

Dinosaur National Monument

I’ve been in coastal Oregon long enough to get very accustomed to mild temperatures, lots of rain and green everywhere.  But during the late spring I made a short trip to Dinosaur National Monument in eastern Utah.  It was comparatively warm and dry, even though apparently the state had pretty substantial levels of precipitation (snow).  Here are some pictures:
Petroglyphs

Lizards were common

A little hard to make out, but there are dinosaur vertebrae across the center of the picture.

A beautiful sego lily

25 June 2011

Yosemite III: Hetch Hetchy

The O’Shaughnessy Dam, designed to provide water for the city of San Francisco, was in place by 1923 to drown the Hetch Hetchy Valley.  Before the valley was flooded, it was apparently comparable in aesthetic effect to the Yosemite Valley, though perhaps smaller in overall dimensions.  John Muir advocated hard to prevent the construction of the dam, but political pressures won out in the end and the valley became a reservoir.

Beautiful flowers of an array of colors were present on our mid-May hike.  Perhaps someday the valley will be restored.  It would then be many decades or centuries before the effects of the dam will no longer be apparent, but what an interesting experiment in ecological succession and restoration!

30 May 2011

Yosemite II: The Falls

It has been a La Niña year, so winters in the northwest can be accompanied by higher than average precipitation. ENSO-linked precipitation trends are less clear for central California, but snowpack appears to be plentiful in the Sierras. During our visit, snow lingered in the Park above 5000 or 6000 feet elevation, though the California spring was well underway.  The numerous waterfalls around the Yosemite Valley were full, the water roaring onto the granite rocks below with a constant roar like soft thunder.  At Bridal Veil Fall there was so much water mixed into the air that the immediate area at the base of the waterfall had its own microclimate of soft rain.  In fact, up to about a half mile away from the falls, I could still feel the moisture in the air.  Vernal Fall, up the Little Yosemite Valley, presented a similar scenario.  Here the Mist Trail follows the southern bank of the Merced River from Yosemite Valley right up to the waterfall.  The trail then is composed of a long series of steep steps cut into rocky terrain leads hikers up behind Vernal Fall.  Here again, the volume of water was sufficient to greet visitors with a soft rain and make the steep granite staircase more dangerous.  I captured a beautiful rainbow made possible by the saturated air:

The upper and lower Yosemite Falls, together presenting a tremendous drop in water of over 2400 ft is probably the most impressive of Yosemite’s waterfalls to most visitors.  According to signage at the park, it is the tallest waterfall in the United States and fifth tallest in the world.  No doubt these waterfalls are beautiful and impressive.  I also enjoy smaller, more intimate, waterfalls.  At these waterfalls there is often opportunity to observe more closely the small moisture-loving biota like mosses and ferns that cling to life on the surface or cracks of bedrock.
Upper Yosemite Fall
Bridal Veil Fall


Staircase Falls


Nevada Fall

29 May 2011

Yosemite I: Dimensions

Hoping to find some real spring weather in California, we left Oregon for a week of adventures down south.  This was our second visit to Yosemite; our first was during late November a year and a half ago.  Yosemite National Park is impressive partly because of its size.  Many of the natural features are of majestic dimensions in the park, from the numerous waterfalls to the granite precipices that form the walls of Yosemite Valley to the ancient giant sequoias in the park’s three groves.  It seems that everyone should leave impressed by these larger monuments of geologic forces and biological wonder.




The wonderful thing about nature in general is that beauty is present from the largest monuments of natural forces down to the smallest scales visible to the human eye.  Yosemite most impressively illustrates this principle.  Stately Pacific dogwoods and conifers are juxtaposed with both immense grey granite cliffs and soft blankets of small mosses and lichens on rocks.  There are cloud patterns in the sky, tree patterns on mountainsides, and rich patterns of bark ridges and valleys on the trunk of a single pine tree. From big to small, Yosemite is a treasure.

14 May 2011

Uncertainty

Human life can be a cyclone of uncertainty at times.  Uncertainty, stochasticity and complexity are inherent in nature.  For us in our structured society, uncertainty can seem like the enemy.  But it is not. The enemy is our fear of uncertainty.  After a cyclone passes through a forest, a new generation of trees is always ready to spring forth.

01 May 2011

Frogs and the sweet stench of swamp

It seems that there are not usually too many places on managed public lands where visitors are free to wade through a wetland.  Today I had the opportunity to get the boots wet and muddy in a coastal freshwater wetland at Beaver Creek State Park where a short dedicated trails runs right through swamp sans the usual catwalks. 


The wetland occupies the bottom of a valley extending from the coast to several miles inland.  The valley is sparsely populated with surrounding hillsides wooded with alder and conifers.  The abundance of alders suggests that the area had been logged at some point in the past.  The marsh as a whole itself appears to be largely dominated by at least 5 species of wetland plants: cattail (Typha latifolia), spikerush (Eleocharis), the invasive reed canary grass (Phalaris) and two species of Carex.   Other species appeared to include Potentilla anserina, bright yellow skunk cabbages, twinberry, trefoil, some grasses and Juncus
Like other marshes I have been in, disturbance of the water logged soil exposed the strong smell of anoxia.  This marsh was interesting too in that the ground was very spongy in some locations.  A few birds, some dancing insects, and skittish brown frogs constituted most of the fauna I observed.

23 January 2011

Cityscapes

City lights, courtesy of NASA, visibleearth.nasa.gov

Cities are living entities, imitations of natural ecosystems and individual organisms.  Cities have motion and vertical relief like forests; they have intricate twisted lines of communication and transportation not unlike nerves and arteries in the human body.  Also, like the body, their motion peaks in the day, then tapers in the night but never quite ceases.  Cities get sick, they grow and contract, they age. 

There is a certain beauty in a city, but it is sort of a sickly beauty – a bit too gaudy here, too shiny there.  City beauty just doesn’t compare to the beauty of a forest.  A city is not layered enough, nor does it smell as good.  Cities don’t decay or evolve at the right pace, they don’t re-mineralize their dead, they largely don’t purify and then re-consume their own waste water.  They develop opportunistically, like a forest, but use more rigid shapes and motifs than a natural ecosystem, lacking the reserve of millions of years of selection for genetic diversity and efficiency.  In a city, chaos is in tension with organization, whereas in a forest chaos and organization happily co-exist.  Only hardy individuals survive well in cities, but they too can eventually burn out because the pace and energy of city life is ruthless.  However, everything thrives in a forest, from the mighty conifers which will yet live many centuries more to delicate ferns breaking from a crack in bedrock to bacteria spinning and mutating and multiplying in soil and water.  Forest extinction and death bring new life and new opportunities for adaptation.  City growth focuses on large external infrastructure first (filling in the smaller places later), and often expands at the periphery at the expense of the core.  Growth in a forest is always occurring at the smallest levels, building up infrastructure from minute processes.  When disturbance strikes a patch of forest habitat, regeneration begins there and then, it isn’t exported to another neighborhood. 

Cities could be so much better if they look lessons from forests.  They could grow out of the land, keeping the native contours of the terrain and the native species already adapted to that spot of ground.  They could better keep the rhythms and colors of soil and plants and sky.  They could replace grey with green, like the green garden roofs appearing in some places.  They could rely primarily on local resources without sucking dry the life of other places.  City builders could learn that progression is more about continuous adaptation to change within the constraints of finite resources than accelerated growth that eventually collapses.

08 January 2011

Little creatures

Over the winter break, the family took two day hikes in the Suislaw National Forest that runs along the coast range of central Oregon. Virtually all of the coast range is heavily forested (absent intensive logging, of course). It is wet and very green. Common trees include Douglas fir, Sitka spruce, hemlock, cedar and alder. Timber extraction has dramatically impacted many of these forests, degrading the aesthetic beauty of the landscape and probably affecting a number of ecosystem processes as well. Brown clear cuts dot hillsides right up to the scenic views of the Pacific; other recovering patches of forest here and there are manifest as carpets of homogenous dense evergreens.

Three small patches of wilderness have been staked out in the Suislaw, preserving small bits of land from this cycle of clear cutting and regrowth. Narrow ribbons of forest along streams and estuaries are protected too from logging, but visually, these bands of intact forest seem way too narrow.  Functionally, can they maintain cool temperatures and the right wood and sediment environment necessary for salmon?  Do the thin corridors provide enough habitat for large animals? 

I love hiking in dramatic landscapes (and there are certainly some left in Oregon's coastal range), but the less magnificent forests have treasures too. The key is to zoom in. Colorful fungi clinging to downed wood, carpets of mosses, and lichens of a range of interesting morphologies are common throughout the coastal forests. No matter the plainness of the forest cover, the little creatures can mesmerize. The beauty here in the coastal forest understory is manifest in shades of green and brown because the bright colors of flowering plants are generally uncommon. Close inspection reveals an array of forms in the carpets of lichens, mosses and ferns, but figuring out who is who is an intimidating task.

My best friend when it comes time to look at the little creatures is my macro lens.  I like trying to kneel or lay on the cold, sometimes wet ground, a few inches from the little creatures and try to steady my hand to capture something up close and amazing.  Moss sporophytes, powdered brown sori on the underside of fern fronds, insects, gills on the underbelly of mushroom caps, tiny flowers, water drops that appear like little crystals. A few shots of recent encounters with little stuff...



17 December 2010

Sand and snow

Usually the ocean moderates climate here on the west coast, pushing down summer temperatures and keeping winters mild.  However, sometimes winds shift or other meteorlogical magic occurs and the coast has a strange day.  I recall, for example, a warm summer morning on the beach in Monterey before a camping trip and another warm beach day in November at Pigeon Point north of Santa Cruz a few years ago.  This year, coastal Oregon turned bitterly cold the week of Thanksgiving.  That monday night there was a chance of snow right down to the coast.  I was excited when I took a peek through the window at flakes coming down during the middle of the night, and later woke up to a light covering of white powder at our house just a few blocks from the beach.  The rare snow event distrupted the routine here - schools closed and roads were very slick.  I went into work a little late on tuesday, intending to check out the coastal dunes and see how close the snow made it to the sea.  In the back dunes, leaves of salal cradled little accumulations of snow; ends of branches of the  coastal pine, Pinus contorta, were dusted white.  Thin snow drifts had accumulated in the little valleys between dunes.  The snow and surface crust of frozen ground extended right down onto the beach, perhaps as far as the last high tide had reached during the night.  Sure, it was modest and short-lived, but drift bull kelps (Nereocystis) in the sand mingled with ice crystals for a brief time.


14 December 2010

Oregon wetness

The National Weather Service forecasts rain essentially all week, but cumulous clouds and spots of blue in the sky this morning suggested that I might take a chance with some field research at work today.  My current project is centered around studying salt marsh plant and algal distributions along salinity and tidal elevation gradients in Oregon.  Our current field work mainly involves GPS surveying to obtain high resolution vertical data to match up to our plant surveys gathered during the summer.  NOAA weather forecasts aren't really too reliable here on the central Oregon coast; we're the first place to experience all of the nasty fronts that come off of the Pacific.  They typically come quickly.  Sure enough, we were only partly through the short drive to the local estuary field site when heavy rains hit.  They lightened up at the boat launch a short time later and we continued.  Once in the marshes, the fronts kept coming: hail, rain, lightning, and sunshine, all within the span of less than a half hour.  More hail and rain later.  Water invades from every direction here in the tidal marshes, so one will inevitably be wet.  The tidal marshes exist in the thin vertical layer of space between the tidal influences from below and the freshwater inputs from above.  That thin layer of space oscillates daily with tides and weekly to seasonally with rainfall patterns, so plants and animals must be able to cope with wide variations in salinity and inundation.

12 December 2010

Sky Lakes

In early September, MWS and I went backpacking in the Sky Lakes Wilderness in the southern part of the Cascades.  The wilderness is just south of Crater Lake, that lake of iconic blue water entrapped in a caldera that forms the focal point of the only National Park in Oregon.  Dozens of lakes dot the Sky Lakes Wilderness; they are concentrated in a few basins settled among higher peaks at an elevation of about 6000 feet.  Many of the lakes are very small and some had even dried to the point of becoming moist mud pots by the end of the summer.  The cold waters were islands of habitat for a fish, tadpoles, insects and a single colorful water snake, but these were the only residents that revealed their presence at the aquatic islands.  Forests, dominated by pines, generally grew right up to the lake margins.  The lake waters were clear, but a thick grey ooze covered the bottom. 

After the first night of camping, we hiked a ridge that gave a commanding view of one of the lake basins to the east.  In the warm midday sun we stopped on a bedrock outcrop next to the trail.  I was busy with the camera, trying to obtain landscape shots, concerned with framing and blown out skies and the like.  Here we sat and I meditated, in any sort of structured way, for the first time.  The meditation was a good experience, but the wilderness was sensory overload, challenging a focused concentration.  Sounds: the rough wooden croaking of a toad in a granite crack just below us; the quick snapping of grasshoppers unseen; insect buzzes close to my ears; wind through the trees like distant water moving.  Sights: a tuft of whitish grey cloud accompanying Mt. McLauglin to the south; living swarms of white dancing sun sparkles reflecting off the lake surfaces below; lava flows of dark grey rubble breaking up the forest carpet.  Smells: evergreen warmth; the rich perfume of the humus soil.