Scottish Rock Garden Club Forum

General Subjects => Flowers and Foliage Now => Topic started by: Lori S. on August 12, 2009, 05:09:11 AM

Title: Sparrowhawk Tarns Revisited - August 10/09
Post by: Lori S. on August 12, 2009, 05:09:11 AM
So, as I predicted after our first, very early hike to this area, we did return to Sparrow Hawk Tarns, Kananakis Prov. Park, Alberta on August 10th - quite irresistibly drawn, really!  :)
I'll try not to repeat too much (lest the viewers get to feel they have seen this place as often as we have  ::)), as I give an update of "Flowers and Foliage Now" in one of our favourite places!

(To follow... have run out of time tonight...)
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: cohan on August 12, 2009, 06:30:46 AM
.... an update of "Flowers and Foliage Now" in one of our favourite places!
(To follow... have run out of time tonight...)

lol--okay, i know how that goes... awaiting more..
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Lori S. on August 13, 2009, 05:17:10 AM
Okay, oddly enough, I'm going to start at the end of our hike this time!  

1) General scenery and tarn... much less snow now, only some last patches clinging to the slopes and up at the head of the valley.   The day was mostly cloudy, cool and very windy at times... making for a rapidly-changing play of light and shadow on the opposite slopes.
2, 3) The last tarn and the big scree fan... our destination.  (Though it is always possible to keep going... it's just a slog up the scree fan to the top right, but then the so-called Red Rock "Trail" to come down the other side is a rather hair-raising balancing act across a lot of tippy, tilty talus rubble... according to Stuart who did it one time, and seemed to have gotten his fill of it!)

And bloom was just starting on the scree fan, despite this late date...
4, 5, 6) Phacelia sericea... something, a bighorn sheep perhaps, has nipped the flowers off the one in the last photo;  
7, 8, 9) Crepis nana - a rather impressive number of flowers and buds on some of these!  
10) Not a spectacular plant, but a rather distinctive one that only occurs on subalpine and alpine talus slopes, Senecio fremontii.
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Paul T on August 13, 2009, 07:10:32 AM
Lori,

The Phacelia and Crepis are gorgeous!! :o

Edited to correct spelling mistake. 15-08
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: cohan on August 13, 2009, 07:27:50 AM
good stuff! i was just admiring Phacelia in a book again the other day, as among our most interesting natives; Crepis i don't even recall seeing pics of ...cool plant..
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Luc Gilgemyn on August 13, 2009, 10:21:27 AM
A fascinating, wonderful wild country with these delicate gems amidst of it !
Thanks Lori !
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Ragged Robin on August 13, 2009, 12:08:30 PM
It feels like another world, the endless scree and scarred mountain from another life, but the little plants are so at home and the Pycelia and Crepis are so fascinating in their leaf and flower - thanks Lori
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Paddy Tobin on August 13, 2009, 02:08:08 PM
Lori,

You worry that we might tire of viewing this area. I don't think this would be possible. It is an area of outstanding beauty and interest.

Great show, loved it. Paddy
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Lori S. on August 14, 2009, 06:04:25 AM
It is an area of outstanding beauty and interest.
You are absolutely right, Paddy!  I will continue then!  Thanks, all!  

On a side note... It's been raining here since the early afternoon, and there is wet snow forecast for the higher elevations in Banff overnight and tomorrow!   (A reminder... if you visit, be sure to pack your woollies!!  ;))

Back to Sparrowhawk...
1, 2, 3)  The abundant growth of Epilobium latifolium on the scree fan hints at the water flowing under the scree... as does the constant sound of tumbling water, from the many narrow, distant waterfalls that flow from snow-filled crevices near the ridge top and eventually disappear into the scree.  I don't know why the river beauty was in bloom higher up on the slope and not yet in bloom lower down - seems counterintuitive... ?
4) Silene acaulis, still in bloom on the scree fan, and here and there in the higher areas... and some plants even still in bud.
5) Higher up on the fan, in a moist area, a thick growth of Oxyria digyna (from a zoomed photo) and what appears to be an interesting-looking black-headed sedge(?)... now I regret not clambering up there to take a closer look!   :(
6) And having explored the scree fan a little, we come down to the level of the highest tarn again... 
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Lori S. on August 14, 2009, 06:30:59 AM
1) The lower shoulder of Mount Bogart...
2) From the somewhat higher areas, Erigeron humilis... I love seeing these!
3, 4) And from the scree, the amazingly cool Silene uralensis ssp. attenuata ... the second is a better-developed plant, but unfortunately a very bad picture.
5) A Dali-esque Silene acaulis, flowing over the rocks.
6) Life and death in the mountains... weatherworn vertebrae from, I would guess, a bighorn sheep.

Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: cohan on August 14, 2009, 07:30:46 AM
after a few misstarts, the rain has just begun in earnest here around midnight, supposed to go much of tomorrow and into saturday..this area actually got a mention on national news weather report, re: rain expected...lol
 at a high of 8C tomorrow here, i'm not surprised by snow higher up! next week should be back up to 26C!

i like the little erigeron too, and the Silene is cool...i like the inflated effect on the weed species around here, much better on something tiny that wont take over hundreds of acres!
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Stephenb on August 14, 2009, 08:29:23 AM
Nice to see your subspecies of Silene uralensis (the Apetalous Catchfly) - a species that also grows in our mountains and judging by its name, also in Russia. Actually, here's its world distribution: http://linnaeus.nrm.se/flora/di/caryophylla/silen/silewahv.jpg (http://linnaeus.nrm.se/flora/di/caryophylla/silen/silewahv.jpg)

Here its called Blindurt (literally Blind Herb..)

There are some beautiful pictures of our subspecies here: http://www.markblomster.com/Markblomster/Flora/B/Blindurt.html (http://www.markblomster.com/Markblomster/Flora/B/Blindurt.html)

Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Luc Gilgemyn on August 14, 2009, 08:37:03 AM
Great stuff Lori.... do keep'em coming plse !  ;)
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: cohan on August 14, 2009, 06:37:33 PM
Nice to see your subspecies of Silene uralensis (the Apetalous Catchfly) - a species that also grows in our mountains and judging by its name, also in Russia. Actually, here's its world distribution: http://linnaeus.nrm.se/flora/di/caryophylla/silen/silewahv.jpg (http://linnaeus.nrm.se/flora/di/caryophylla/silen/silewahv.jpg)

Here its called Blindurt (literally Blind Herb..)

There are some beautiful pictures of our subspecies here: http://www.markblomster.com/Markblomster/Flora/B/Blindurt.html (http://www.markblomster.com/Markblomster/Flora/B/Blindurt.html)

it really is a great plant, will have to watch for seeds of this one!
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Stephenb on August 14, 2009, 06:42:36 PM
after a few misstarts, the rain has just begun in earnest here around midnight, supposed to go much of tomorrow and into saturday..this area actually got a mention on national news weather report, re: rain expected...lol
 at a high of 8C tomorrow here, i'm not surprised by snow higher up! next week should be back up to 26C!

i like the little erigeron too, and the Silene is cool...i like the inflated effect on the weed species around here, much better on something tiny that wont take over hundreds of acres!

Hadn't realised it got so cold with you in summer! Here it's also a very wet day and 8C, but absolutely no hope of 26C next week! Will be happy with 18C!
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Ragged Robin on August 14, 2009, 07:01:15 PM
Quote
A Dali-esque Silene acaulis, flowing over the rocks

It really does look as if it has melted onto the rock - a great shot Lori  :D
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Lori S. on August 15, 2009, 05:34:15 AM
A high of 10 deg C here today, clearing tomorrow...

the Silene is cool...i like the inflated effect on the weed species around here, much better on something tiny that wont take over hundreds of acres!
Is there a silene that is a significant agricultural pest in your area?  (I only see them in the disturbed areas along railroad sidings here, and they weren't common in the prairie agricultural area where I grew up.)

1) Coming down from the fan...
2, 3) Blue water... and grey, depending on the cloud...
4) Angles and fractures...
5) Stream, fed by the higher tarns, and tumbling down a rocky slope then cutting deep into the turfy meadow...
6, 7, 8, 9) ... with its banks clothed by Saxifraga lyallii in the higher reaches...


Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Lori S. on August 15, 2009, 06:03:46 AM
1) Stream again...
2) On the way up and again on the way down in the same place, we came upon (almost stepped on!) a typically unwary adult white-tailed ptarmigan (Lagopus leucurus) - if you are able to zoom in on this photo, you can see its feathered feet.  It had one fledgling (well, so to speak - the young are precocious as with other gallinaceous birds) with it, visible in the photo (can you find it?) but well-camouflaged...
3, 4) Thick along the slightly lower reaches of the stream, vine-leaved coltsfoot, Petasites frigidus var. nivalis...
5, 6) With Senecio triangularis, and an attractive sedge...
7) In the surrounding meadow, Castilleja spp....
8, 9, 10) Continuing our ramble downwards...
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Lori S. on August 15, 2009, 06:07:03 AM
1) A hanging valley meadow perched on the side of the main valley...
2, 3) .... and ablaze with Arnica diversifolia(?), Erigeron spp. and Parnassia fimbriata ...
4) The same plants are found in the rocky main valley, though not in such density... Arnica diversifolia, again.
5) Salix reticulata... (As always, please correct me if I'm wrong.)
6) Erigeron aureus
7) Last pool...
8) Salix spp.
9) Rocks...
10) .... and fossils - corals and crinoids.
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Paul T on August 15, 2009, 08:00:16 AM
Wonderful pics, Lori.  I particularly love the Ptarmigan.  I can see why you nearly stepped on it.  ;D
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: cohan on August 15, 2009, 08:02:31 AM
A high of 10 deg C here today, clearing tomorrow...

the Silene is cool...i like the inflated effect on the weed species around here, much better on something tiny that wont take over hundreds of acres!
Is there a silene that is a significant agricultural pest in your area?  (I only see them in the disturbed areas along railroad sidings here, and they weren't common in the prairie agricultural area where I grew up.)
1) Coming down from the fan...
2, 3) Blue water... and grey, depending on the cloud...
4) Angles and fractures...
5) Stream, fed by the higher tarns, and tumbling down a rocky slope then cutting deep into the turfy meadow...
6, 7, 8, 9) ... with its banks clothed by Saxifraga lyallii in the higher reaches...


a lovely area--the interplay of stone-both in rigid and fluid forms, water sky and vegetation is very beautiful..

i'm not sure of the exact status of the silenes here (havent been quite able to figure out which one/ones we have-latifolia or noctiflora, maybe, havent keyed them...) if they are edible to cattle, then they may not be considered a huge agricultural problem, but they are are very present--sometimes in roadsides, more so around farmyards and even far out into pastures, probably spread by cattle and feed, and i did see a hayfield just up the road this summer that had a very strong percentage of them across the field--not quite all white, but not too far from it at a certain time...if i run across the pic of that, i will show you..
they are maybe number 3 weed in my new veg patch in a small former corral...extremely vigorous seeders, super fast growth, and massive roots..
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Paddy Tobin on August 15, 2009, 09:45:13 AM

10) .... and fossils - corals and crinoids.

So, the tide was out when you visited?

Fabulous area. Paddy
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Lori S. on August 15, 2009, 06:11:49 PM
So, the tide was out when you visited?
;D
Yes, for some time now...

1) Androsace chamaejasme
2) Dryas octopetala - this plant in seed, but others in bloom higher up; as well, it tends to be an intermittent and repeat bloomer here (compared to D. drummondii which has a more defined bloom period)
3) White veins of calcite filling fractures in limestone
4) Saxifraga aizoides and Saussurea nuda 
5) Some Ranunculus eschscholtzii (and also some Anemone parviflora) still in bloom...
6) Descent...
7, 8 ) Kruppelholz at treeline - it's easy to know the direction of the prevailing wind, from the bare side on these weatherbeaten and stunted trees...
9) And coming down into the rag-tag treeline...
10) In the rocks, Saxifraga bronchialis
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Lori S. on August 15, 2009, 06:27:48 PM
1) Alpine larches (Larix lyallii)
2) Golden-mantled ground squirrel
3, 4, 5) Penstemon ellipticus, in talus below treeline
6, 7) Aquilegia flavescens
8, 9) Parnassia fimbriata, in a little grove at the edge of the talus...
10) Black gooseberry, Ribes lacustre
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Lori S. on August 15, 2009, 06:44:24 PM
1) Hoary marmot
2) Bear diggings
3, 4)  At the base of the rockwall, an attractive native thistle, Cirsium hookerianum
5, 6, 7) Even when the bloom is done in late summer/fall, a variety of mushrooms makes the hikes interesting!
8 ) Emerging back into the trees... waterfall from the stream up top...
9) Silene parryi
10) Zigadenus elegans
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Paddy Tobin on August 15, 2009, 07:07:02 PM
Lori,

Love the Penstemon ellipticus, well captured.

Re the dryas - I would have expected D. drummondii rather than D. octapetela?

Paddy
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Lori S. on August 15, 2009, 07:13:02 PM
1) Forest rock garden...
2, 3) Opening in the forest...  This valley was threatened by the planning for the 1988 Winter Olympics; the slopes in this photo were being promoted as the site for downhill events by politically/profit-minded individuals... which would have meant development and commercialization with paved roads, huge parking lots, lifts, a resort, etc.... complete destruction, in other words.  (Fortunately, an existing ski area was chosen instead, where the additional ruination had much less impact.)
4, 5) We didn't even know of the wonders of this area at that time, but thanks to the outcry from those who did, we can still enjoy the peaceful realm of forest and mushrooms here now, interrupted only by the existence of a narrow trail and the handful of people who visit it every week...
6) View at the bottom, "Spray Lakes"... (actually the dammed-up reservoir for a hydroelectric generating station... clearly there has been enough development here already!)
7) Last blooms on a dusty roadside Oxytropis splendens...
8, 9, 10) A roadside weed that I wouldn't mind growing in the garden... sainfoin, (Onobrychis vicifolia).  It's an escape from hay/forage crops, but oddly enough, I've never seen an intentional planting of it anywhere... only in the disturbed roadsides in a couple of places in the montane/foothills area.
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Lori S. on August 15, 2009, 07:17:47 PM
Re the dryas - I would have expected D. drummondii rather than D. octapetela?

Why is that, Paddy? Are you referring to the species that would occur at that elevation (D. drummondii is restricted to lower elevations, and only occurs some distance lower down along the road cuts in this area) or the recurrent bloom?  If the latter, even the D. octopetala in my yard is now putting out the odd bloom, well past its main flush in spring.  
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Ragged Robin on August 15, 2009, 08:48:35 PM
Quite wonderful to follow your footsteps in this magic landscape, Lori, so many surprises in every habitat and it is lovely to get a feel for the flora and fauna...so much to take in I shall revisit to take in more, thank you for showing so much of the area  :)
Title: Re: Sparrowhawk Tarns Revisited - August 10/09
Post by: Paul T on August 16, 2009, 12:03:27 AM
Wonderful, as always!!  Thanks Lori.
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