Sunday, May 28, 2017

On Fireweed

Last week I was working in my garden.  The patch of Canada violets was lush and green, covered with white violets.  Young fireweed stalks were coming up in a clump along the path from the gate.  They are spreading, as are the ostrich ferns, making the land their own.  I picked a tender young stalk, stripped off the leaves and peeled the cortex off to eat the soft green inner stem. Taste of spring.  Taste of locale.  Very local.  From my 10 by 40m urban yard.  Made me think back to Verly Nelson teaching me to eat fireweed on a walk nearly 40 years ago to the Kitamaat reserve on the delta of the Kitimat River in northwestern British Columbia. I found that properly peeled young fireweed stalk reminds me of raw kohlrabi, or broccoli stems.  The very young tender tops can also be cooked and eaten as a potherb; we used to combine them with tender dandelion leaves, nodding onion and, if we were lucky, morel mushroons when I lived on the Skeena near Cedarvale.

  Fireweed (Chamaerion angustifolium) has many uses.  Its magenta blossoms brighten large expanses of cut over land and burnt forest and is a great source of nectar for bees. It is circumpolar; in the British Isles it goes by the moniker "willow herb" and in Ireland, Blooming Sally.  Fireweed honey is delicious, white and a touch acidic. I used to melt honey on the wood stove to put on whole wheat sourdough pancakes a long time ago when I lived in little off-grid cabins in the Kootenays in southeastern BC. Before my daughter Rose was born. Before I moved to Gitxsan Territory in northwest BC.  Fireweed is the territorial flower of the Yukon, and one of the four Clans of the Gitxsan, the Gisga'ast.   Its image is rendered in crests and artwork.  The Gil haast, the single fireweed, is described in the migrations of  chronicled by the late Walter Wright, from Kitselas in the slender volume called Men of Medeek (Wil Robinson, 1966, Sentinel Press, Kitimat BC) The Gitxsan used to take the marrow of somewhat older fireweed stalks and use it as a binder in their table sized fruit leathers, aka berry cakes, most typically made from black huckleberry (Vaccinium membranaceum) known in Gitxsanimx as Sim M'aay, the "real" berry.  Other fruits also could be made into berry cakes, including red elder berry.  The small seedy red berries of bunch berry (Cornus canadensissgan gapgoyp were an alternate source of thickening.  The late Olive Ryan, Gwans, told wonderful stories of berry camp in the subalpine on the mountain known as Steykooden, behind Gitsegukla.  People picked for a couple of weeks, and then the berries were boiled in large bentwood boxes covered with woven cedarbark mats. Rocks were heated in a fire and then dropped in to the box of berries until the liquid began to boil.  When the fruit was cooked, it was ladled onto cedar splint berry racks (skeexsin) covered by skunk cabbage leaves ["like Indian wax paper"] or layered thimble berry leaves to prevent leakage. (see Johnson 1997 Plants, Land and People, Gitksan Ethnobotany, PhD Dissertation, University of Alberta) for more detail of Olive's story and Gathering what the Great Nature Provided, People of Ksan, 1980, for more about cooking berries and making berry cakes).
The fireweed can also provide cordage suitable for fish nets and other uses.  Mrs. Harriet Hudson, Tsimshian from Kitselas, told Indigenous ethnographer William Beynon about the discovery of the use of nettle fibre to make fish nets in 1948 (narrative number 29 in Tsimshian Narratives volume 1, edited by Cove and MacDonald, published by the Canadian Museum of Civilization  in the 1987).  Incidentally, when describing how to process the nettle fibre, she mentioned that fireweed stalks could also provide a suitable string.  Harlan Smith's Gitxsan consultants from Gitwangak in the 1920's also mentioned how to make this string (Ethnobotany of the Gitksan Indians of British Columbia, edited by Compton, Rigsby and Tarpent, Canadian Museum of Civilization 1997).  Both nettle (Urtica dioica) and fireweed fibres are bast fibres, like the flax fibre (from Linum usitatissimum) that is used to make linen. Similarly, the mature stalks must be retted, that is, they must decompose just enough that it is possible to separate the fibres from both the papery cortex and the woody vascular cylinder.  To little, the fibres break with the brittle vascular tissue.  Too much, the fibres break because they are rotted.  I have tried this myself, and finger twined quite reasonable two ply cord of a pleasing reddish brown tone.
I find it comforting to have fireweed appear in my urban yard in central Alberta. A reminder of wilder and more northern places I've lived and travelled.

Sunday, April 23, 2017

Another spring (I guess) in the era of chaotic climate

my Edmonton yard, April 23
Another spring.  I guess.  In the era of chaotic climate.  My last blog post was April 16 of last year, with a comment two weeks later on the McMurray fire.  I talked about dandelions, and wild blue violets, then about my concerns for a dry summer. This year....I'm looking at a sodden blanket of very wet spring snow.  For the third time in April, a couple of warm days and the snow finally off....followed by grey, drizzle, rain and sleet and finally a new blanket of wet snow covering everything.  In February the weather was lovely- +12 or so, the snow melting fast, sunny.  Then March brought a return to snow/thaw cycles.  Oscillations of temperature and precipitation.  The manitoba maples are poised to open their flowers...but keep getting snowed on.  The aspens tassled already several weeks ago, and the hazel flowers, tiny crimson fringed stars, were already opening.  Now LONG grey and white days.  It is nearly May Day, but no green is to be seen around the fresh blanket of white. The past few years have seemed to feature rapid temperature oscillations throughout the entire year.  Literally, if you don't like the weather, wait a minute.  Core-less winters and summers both.  What seems evident in lived experience is the utter lack of predictability.  This winter, and last, cross-country skiing was poor, sporadically available.  New snow followed by a melt and thaw, then cold temperatures with no snow.  You can't ski on ice.  In February it literally felt like spring this winter and last.  February, traditionally the heart of winter in this northern prairie climate.  This year we had snow on Thanksgiving (early October in Canada) but then barely had snow for Christmas.
The lack of predictability, of melts and hard freezes, has ramifications.  In the North, caribou (and reindeer) have trouble feeding when a midwinter followed by a hard freeze created a layer of ice they can't paw through to find lichens.  River ice, crucial for winter transport in the Canadian north, freezes late and has to be artificially thickened to enable motorized transportation across rivers, as crossing the Dempster Highway at Tsiigehtchic.  Warmer climate can cause heavier snowfalls in some places as well, as warmer air holds more moisture than cold.  Plants can flower too soon, fooled by anomalously warm weather, and then young fruit can freeze in later cold.  Chronic stress can cause trees and shrubs to be more susceptible to fungi and to insect attack.  Pathogenic fungi, and insect pests may increase their range, no longer being killed off by prolonged winter cold snaps.  This is the mountain pine beetle story, pushing widespread change in forest composition across British Columbia and elsewhere in the mountain west. 
It's never as simple as "climatic warming". We experience shifts in weather, and in frequency of different weather events.  On a recent trip to the US, I noted that weather reports featured maps showing occurance of "extreme weather".  This was new for me....but not really surprising, as the "atmospheric rivers" are bringing massive amounts of rain, and flooding, to definitively end California's multi-year severe drought. Rainfall and flooding have reached records in some areas not surpassed in the period of recordkeeping
But climate warming, the aggregate of all of the intensified fluctuations, does drive larger changes, melting of permafrost, increasing aridity, changes in range distributions of everything from algae to trees, and of animals species as well. Pacific salmon are appearing in the Arctic, running up the Mackenzie system at the same time as sockeye numbers are diminishing in Oregon, Washington, and British Columbia.  Probably small rises in mid Ocean temperatures, and in the temperature of the Bering Sea and Arctic Ocean are responsible.
Yesterday was Earth Day. Blessings to our planet and may it continue to sustain (and tolerate ??) us.  Yesterday thousands of scientists and concerned citizens marched for the defense of science, which has been under attack by the climate-denying regime in Washington.  I never imagined I would read of thousands and thousands of scientists and supporters marching [having to march] to underscore the value of science to humanity, to bring the necessity of good science to the public....in part because key segments of the US do not want the inconvenience of having to make significant changes to limit the impacts of our species, and [try to] retain the state of the planet in a pattern that can sustain our own well-being. They would prefer to deny that human action, that business-as-usual, could be causing serious, and likely irreversible, changes to global climate. 
The short-sightedness of the President's pro-coal efforts, at the point when coal use is already declining world-wide, is a small piece of evidence of the self-defeating and unwise courses of action prompted by short-term economic perspectives in reaction to the challenges of actually dealing with ameliorating climate change.  I have deep sympathy for the dislocation of traditional ways of life and can understand the frustration of those from coal mining regions. But a more pro-active response through economic diversification would be a better response than to promote a short lived extension of coal economy, with the inevitable impacts of these last paroxysms of mining on these already much altered landscapes.
We are in uncharted waters.  Our numbers, and our impacts on our home planet are unprecedented.  People argue that our influence on Earth processes is so great that we are actually in a new geologic epoch, the Anthroposcene. (My ex-husband, in a moment of disparagement some twenty two years agocalled it the Obscene some twenty years ago). Climate change and other forms environmental change proceed at global scales. The chemistry of both oceans and atmosphere are changing in response to our activities. We also live in an age of unprecedented communication and interconnection.  People form virtual communities of continental, or even global reach. New modes of communication offer hope as well as threat as we can find those of like mind all over the world, and can promote our diverse messages far beyond the reach of our individual communities.  Chillingly, they can also create echo chambers so we hear only the voices of those with whom we agree, thus polarizing our very senses of reality.  Alt facts are lies.... but depending on where you stand, which is the "alt"? Does truth even exist in a "post-truth century"?  I would argue yes it does. Events like the Oroville Dam flood in California a few weeks ago did happen, even while their causes might be argued.  The March for Science speaks to the necessity of knowing as much as we can, in a dispassionate way, to try to make good decisions for our collective future.