Lake
Champlain High (Corrected) |
dbhg-@comcast.net |
Aug
17, 2007 12:56 PDT |
ENTS,
This is a long, corrected version
of the earlier e-mail. Monica read it and caught my usual
mistakes.
Ed,
If you post to the website, please use
this version. Thanks.
Introduction:
During the period of August 12-14,
Monica and I had an opportunity to explore the land of Molly
Hale's family located in the township of Westport, NY, which is
on the western shores of Lake Champlain. Molly is a wildlife
biologist, naturalist, and friend of Monica’s and mine who
lives close to us in Florence, MA. Her family owns 800 acres of
land in two parcels (500 acres and 300 acres) in New York State,
the large tract bordering the shores of Lake Champlain and the
smaller tract set back on the ridges overlooking Champlain.
Family members are joint owners. There are about 80 of them.
This presents management challenges for the group, but they have
been excellent custodians of the properties. The 500-acre tract
spans an altitude change of from 82 to 690 feet. This represents
a 608-ft elevation change and bodes well for habitat variety.
Molly graciously invited us
to stay at her secluded cabin located on the ledges overlooking
the lake. For the 4-day trip we had planned, our customary stay
at the historic Essex Inn would have been a bit too pricey. So,
staying with Molly helped out the budget considerably. During
the stay, Monica and I had been planning to explore some old
growth in the Adirondacks with John Davis, Mike Kudish, and
Howard Stoner. The event was set for the 12th, but the toe I had
squashed when I dropped the gas stove on it on June 30th was not
sufficiently healed. I could hobble around, but not go on any
extended off-trail explorations, as would be required on the
Daks excursion. So Monica, Molly, and I explored the more benign
areas of her land.
Old Growth:
We started looking at
Molly’s forest by exploring some lakeside old growth. I had
seen the distinctive profiles of old growth white pines along
the lakeshore from a distance at many points, but needed to see
some of it up close and personal. Upon reaching a peninsula on
Molly’s land named Rose Point, the OG characteristics proved
better than I had expected. They include advanced tree age for
all represented species and a heavy load of woody material on
the forest floor. Rose Point does harbor what Lee describes as a
multi-aged stand of trees, but the age distribution is skewed to
a dominance of hemlocks and white pines probably exceeding 250
years in age. However, the old growth characteristics diminish
as one moves off the peninsula and back from the shore of
Champlain. The interior forest shows plenty of signs of advanced
old-field succession. The ground loses its abundance of coarse
woody debris.
Whether old growth or mature
second growth, I quickly came to appreciate that Molly has
plenty of old trees of half a dozen species on the property.
Many of the conspicuously larger, older trees in the second
growth areas appear to date to between 1825 and 1875. A quick
field count of an oak that fell across a trail and had been cut
was about 160 years old. However, among the 150-year old class
is a scattering of trees that appear to be over 200 years. So it
isn’t a uniform age class.
So far, I think we can
conclude that there are two small areas of the bonafide old
growth with trees in the 250 years and over age class. I
haven’t determined the combined acreage of old growth, but I
believe there is a solid 10 to 15 acres with another 10 to 15 in
the undetermined class. The whole area needs an eye like Lee
Frelich’s to make more refined calls.
Tree Size:
In terms of individual tree
impressiveness, for me, the showstoppers are the OG and mature
second-growth white pines in the interior forest. The bulk of
the old growth pines are concentrated along the ledges that
border the lake. They give a primitive, natural look to the
forests that frame Champlain, but the’re are quite modest in
size. Few will reach circumferences of 8 feet. But the interior
forest retains patches of very mature second-growth pines and a
few isolated old growth specimens that are substantially larger.
The oldest show advanced age characteristics including thick to
plated bark, root flares, and highly irregular, flattened
crowns. Outside of old boundary trees, these interior pines are
the big trees of the property. We measured one old-growth pine
to 11.2 feet around and a fairly respectable 123.0 feet in
height. We measured another pine across a ravine in the vicinity
of the former to 127.7 feet. I chose not to negotiate the ravine
with my bum toe. I was tem
pting fate already and settled on an estimate of its girth at
between 8.5 and 9.0 feet.
In another section of
Molly’s land called Glen Coon (a steep ravine with plenty of
rich woods indicator plants), a younger white pine, but still
over 150 years weighed in at 137.8 feet and 9.6 feet around. A
second weighed in at 133.1 feet in height and 8.3 feet in girth.
A third measured 132.4 ft tall and 9.2 feet in girth. More work
needs to be done in the Glen Coon section of the property. It
appears to have the best growing conditions.
In terms of height, I should point
out that on Molly’s land, there are many pines in the 110 to
120-ft class, some old, some not so old. In most areas, the
clay-based soil simply won't support truly tall trees. There are
some spots with pines in the 120 to 125-ft height class, but so
far, we have located only five that break 130 feet. Two are in a
stand at the north end of her property and three are in Glen
Coon, as described above. In terms of girth, a fair number of
the large pines are between 9 and 10 feet around. Several are
between 10.0 and 10.5, but only one pine found so far exceeds 11
feet.
If I sound as though the
trees on Molly’s property somehow fall short of my
expectations, that is definitely not the case. In terms of what
we’ve measured in the vicinity of Lake Champlain, Molly’s
trees capture three regional height records. They are listed
below.
Species Height Girth
White Pine 137.8’ 9.6’
White Ash 117.0’ 6.9’
N. Red Oak 100.1 9.4’
Now for comments on specific
species.
White Ash:
The 117.0-foot ash
referenced above is a real keeper. But it isn’t much taller
than a second ash that we measured at 113.7 feet in height and
7.9 feet in girth. Both whites top the green ashes I measured
last January on Eddy Foundation property. These white ash
measurements allow that noble species to assume its rightful
place as the tallest hardwood of the Champlain region. But then,
the white ash also has this distinction in most New England
states. BTW, Molly was the one who measured the 117-ft white ash
after only brief instructions on measuring tree heights from
yours truly. She caught on blazing fast. Molly has had plenty of
time using a clinometer, but so have others who fail to catch on
to the full ENTS procedure. Molly quickly comprehended the math.
So she was set. I loaned her a laser and clinometer and she
produced.
Cottonwoods:
Molly’s property has a
small number of eastern cottonwoods. We didn’t measure any on
this trip. Region-wide, the cottonwood ranks #2 in the hardwood
height category. The champ of that species is on the Boquette
River north of Willsboro and is around 110 feet. I have trouble
locating its base from the other side of the Boquette. I had it
at around 115 from my January visit, but couldn’t substantiate
that on our June visit. But there are plenty of cottonwoods to
measure, so eventually we may confirm a legitimate 115-footer.
White Pines:
I was especially pleased with the
137.8-ft white pine in Glen Coon. It is the current ENTS height
champion for all species in the New York area of Lake Champlain.
Monica and I have now stopped at a number of sites along
Champlain to sample the heights of conspicuously tall pines and
they seldom make it above 120. The interior Daks have white
pines over this height, but most pines along Champlain struggle
to reach significant heights. The 137.8-footer is special.
Despite the scattering
of large pines, size or height is not the characteristics of
Molly’s pines that command the most respect. It is their
advanced age. A precise determination of maximum ages and age
classes must await a future trip. But, I think that many trees
will be prove to be the 130 to 180-year age range. And some in
the old growth areas will exceed 300 years. Those trees look
similar to Maine’s 300-year old Ordway Pines.
Red Oaks:
Turning from the great whites,
Molly’s land has an abundance of attractive northern red oaks.
Most are in the 6-7.5 ft CBH range and consistently between 83
and 97 feet in height. So far, we’ve confirmed only one oak
over 100. It is an old tree that measures 9.4 feet in girth and
100.1 feet in height. I do feel confident that we’ll locate a
small number of oaks between 100 and 105 feet, but will be very
surprised if we go higher.
Hemlocks:
The hemlocks are surprising –
not for size, but the lack thereof. Hemlocks apparently do not
achieve large size anywhere on Molly’s land. Girths of mature
trees consistently run from 5 to 7.5 feet and heights are below
100 feet. Maybe a few will exceed 100 with enough looking, but
not by much. By contrast, north of Essex in Noble State Park, I
measured a hemlock last January to 108.3 feet in height and 9.2
feet in girth. Several others broke 100. So the species can
achieve moderate size in some areas along Lake Champlain. On
Molly’s land, I think the hardpan soils limit the hemlock
heights and girths even more than for other species.
White Oaks:
There is a small population of
white oaks on Molly’s land and they are generally smaller than
their northern red cousins. However, we did measure a boundary
tree to 13.1 feet around and 72 feet in height. A small white
oak near the cabin just tops 76 feet. Lake Champlain and
environs is not white oak territory. I’m pleased with what
grows there.
Indian Influences:
Rose Point has yielded many
Indian relics over the years. One of Molly’s cousins has a
nice collection. The artifacts are probably of Wabanaki origin -
a federation of tribes. However, there are much older, paleo-Indian
sites along the shores of Lake Champlain. According to a display
in Westport, there are sites that date back 7,000 years. Based
on the archeological evidence obtained to date and considering
the later period of European settlement on Molly’s land, I
would not be surprised if a few of her OG pines have an Indian
origin – at least it is exciting to think about. However, an
alternative view presented by one of Molly’s cousins is that
all of the land was clearcut by the original white settlers with
the exception of a narrow swath of lakeside trees and the timber
in Glen Coon Ravine. Old drawings of the landscape reflect
wide-scale clearing to support a European origin for the largest
old pines. Only an increment bore can settle the issue for sure.
Species Diversity:
Around Molly's cabin and along the
shores of the lake, by the end of the 12th, I had identified 27
species of trees. Molly confirmed one more that I hadn’t come
across for a total of 28. Then on Aug 13 and 14, we added 7 more
species for a total of 35. I expect that there are 2 or 3 left
to catalog. I think this is pretty fair diversity for the
latitude. The current list is given below.
Silver Maple
Sugar Maple
Red Maple
Striped Maple
Mountain Maple
White Pine
Red Pine
Northern White Cedar
Hemlock
Northern Red Oak
White Oak
White Ash
Green Ash
Witch Hazel
American Basswood
Black Birch
White Birch
Yellow Birch
Shagbark Hickory
Bitternut Hickory
Pignut Hickory
Staghorn Sumac
Hop Hornbeam
American Hornbeam
American Beech
American Elm
Black cherry
Bigtooth Aspen
Eastern Cottonwood
Willow (Species ??)
Alder (Species ??)
Butternut
Quaking Aspen
Bigtooth Aspen
Flowering Dogwood
Common Buckthorn (invasive)
I hope to confirm chestnut oak and
black gum before we’re through hunting. Maybe we’ll add
slippery elm. There is a chance the tree species list could
eventually reach 40. However, this species diversity must be
qualified. Most of it is concentrated around the lakeshore,
which supports a variety of habitats and niches, foremost being
the extensive rock ledge environment, with its abundance of
light, rock crevices, ravines, and drainages. But, the lakeshore
area is essentially a shallow soil, dry environment with some
lovely glades dominated by hickory and hop hornbeam. As one
moves away from the shores of the lake and deeper into the
woods, the forest type quickly changes to a relatively few
hardwoods and a mix of hemlocks and white pines. The diversity
in this interior forest drops dramatically. It is easy to trace
pasture boundaries. There are many fairly large boundary trees,
oak and ash, in particular, that stand conspicuously out and
serve as reminders of the pervasive Eu
ropean American influence of the 1800s.
In terms of the ground layer,
Molly has identified 19 or 20 species of ferns so far. There are
rich woods indicators that suggest some source of calcium. I
imagine that she will discover a few more in time. There is a
wetland that she has not fully explored, which will probably
yield new species of trees and shrubs, as well as ferns.
In terms of tree species, they are
good, but for me, on the lakeside cliffs, the northern white
cedar and red pine are special treats. The red pines are
unquestionably old, but the cedars don't look particularly
advanced in age. However, I’m no expert at eye dating that
species. The other tree species are pretty much standard stuff.
However, at spots near the lake, sloping land glades dominated
by sedges, hop hornbeam, and hickory present themselves. These
glades are visually appealing and provide unusual habitat
variety. The glades are almost as appealing to me as the
profiles of the old white pines that dominate the ledges along
the lakeshore. But, I suppose if I had to choose between the
two, I’d go with the pines. The old pines have so much more
character than the young stuff. The patriarchs, small and large,
have been shaped over a couple of centuries and more by the land
and its climate. They carry many imprints of past events and can
be considered to be the eldest resid
ents of Molly’s land.
Downers for Molly’s property are
two invasive species – one plant and one animal. Common
buckthorn and Zebra mussels are problems, especially the latter.
The mussels are a result of people just having and moving their
damned boats around the landscape without using the necessary
precautions against transporting those miserable, sharp-spined
little hitchhikers. It is a shame, but I am coming to the sad
acceptance that invasive species are an unavoidable fact of
life. There is no way for us to avoid them. Government can’t
protect us from them, and won’t, in the case of the present
administration, and far, far too many people won’t cooperate.
We’re sentenced to an ever-increasing flow of the invasive
species that will compete and often replace the natives.
Geology:
I’m unsure of the geology of Molly’s
land. There is a rock ledge a few yards from her cabin in which
we stayed that is typical of the surrounding bedrock. I am
fairly sure it is a metamorphosed mix of quartz and feldspar. I
used a simple test with a steel knife to confirm a hardness of
over 5.5 on a simple hardness test that is based on a scale of 1
to 10.
History:
A secluded lakeshore cove known as
Partridge Harbor that we visited adjacent to Molly’s land had
purportedly been a hiding place for Benedict Arnold when he was
still in the Continental Army aspiring to a higher rank – I
think general. But, as one account of history records, he
didn’t get the promotion and so he bolted to rejoin the
British, insuring his name would remain in infamy. The story of
his hiding is very interesting and adds a touch of color to the
local history. Basically, according to an account, Arnold hid
his fleet from the British in Partridge Harbor on October 13,
1776. When the British passed, according to the accounts, Arnold
sailed across the lake to Arnold Bay in Vermont and sunk his
boats to prevent capture by the British. Other accounts dispute
the story. However, one fact is undeniable, Benedict Arnold got
around the northeastern countryside and there are stories about
him in unlikely locations to include the historic Charlemont Inn
in Charlemont, MA.
Today, a conspicuously old
white pine in Partridge Harbor is home to an osprey family. The
nest was originally built by bald eagles. I find the ospreys to
be good and deserving residents of the little harbor. I hope
their unmistakable calls will continue to ring through the
harbor.
Lake Champlain:
Lake Champlain is a
geologically interesting and very historic body of water. The
basin of Lake Champlain is very old - several million years. Its
more current history is that of a glacial lake filling the old
depression. Champlain’s length is given by one source as 107
miles long and 12 miles wide at its widest point, which is near
Burlington, VT. Another source lists the length as 118 miles. A
third source gives 125. I think the head of the lake in Canada
is indistinct. Some distance measures may include part of the
river that feeds the lake. The surface acreage of the lake is
given by Wikipedia as 435 square miles. That is respectable, but
Lake Ontario, the smallest by surface area of the Great Lakes is
7,540 square miles. Utah’s Great Salt Lake covers around 1,700
square miles. Man made Lake Powell has a surface area of 266
square miles. Lake Mead has a surface area of 247 square miles
Flaming Gorge Reservoir in Utah covers 65 square miles. So,
while Champlain is no heav
yweight, neither is it a lightweight.
Present day Lake
Champlain is the remains of a once larger lake named Lake
Vermont. Modern Champlain has a maximum depth of 399 feet, east
of the town of Essex. Lake Vermont was at least 200 feet deeper.
Champlain’s surface is a mere 98 feet above sea level, so that
its deepest point lies 301 feet below sea level. That is
slightly lower than Death Valley’s -282 feet. I don’t know
what the average depth of the lake is, but Champlain is a deeper
body of water than Lake Erie, which has a deepest point of 210
feet. Interestingly, Lake Champlain has its own version of the
Loch Ness Monster, a character named Champ. I guess a local
Nessie, or Champ, is to be expected. Gullible visitors with
money are always tempting catches for local residents dependent
on tourism for their livelihood. However, for the sufficiently
attuned, Lake Champlain has ample charms to negate the need for
gimmickry and silliness. The lake is in a very attractive
setting. Framing its eastern shore is the long
line of Vermont’s Green Mountains, punctuated with the
distinct profile of Mansfield to the north. Camel’s Hump,
farther south, is even more distinct. Mansfield and Camel’s
Hump have touches of alpine tundra on their summits.
From Molly’s
land, the Green mountains are too distant to make much of a
visual impact. By contrast, the western side of the lake is
framed with the more dramatic and closer Adirondacks. But within
the broad Champlain Valley, and from either side, there are many
compelling vistas of the Lake and its surroundings. However, it
is the New York side that appeals most to me and that is
primarily due to the abundance of old growth forest and the
dramatic relief of the Daks. In old growth acreage, the
Adirondacks have no equal in the East and only one in the
eastern forest type. That one is up Lee’s way and is
considerably more than the Daks.
By contrast, Vermont forests have
very little old growth. I relish comparisons. I guess there is
not much news there. I just can’t seem to resist comparing and
contrasting – especially natural land features. Mountains,
lakes, rivers, forests, and individual trees are standard grist.
So where does Lake Champlain fit into the grand scheme of
things? As a large body of water, previously cited numbers show
that Lake Champlain cannot be compared with the Great Lakes. It
would be an apples-to-oranges comparison. Sections of it have
development on its shores, but large areas of it still present a
very natural look and the many inlets are interesting places to
visit. Overall, Lake Champlain far exceeds the zoo-like
atmosphere of its southern neighbor Lake George. I
unhesitatingly recommend Lake Champlain for a visit by anyone
who has not seen it.
Northern V.S. Southern Forests:
I’ll now present some
observations on the forests of central and northern New England
and New York State, and particularly the Adirondacks, in
comparison to the forests of the South. The northern forests are
handsome woodlands and they have become one of my spiritual
homes. Their distinctive mix of hardwoods and conifers is
somehow comforting to walk though, and of course, the New
England-New York autumns with their abundance of red and sugar
maples are world class. The haunting call of loons on their
lakes is matched by few sounds in nature.
I have frequently heard the New
England and New York woodlands described as exceptionally
pretty. I agree. But, so are the forests of the southern
Appalachians. Comparing and contrasting the two areas can be an
exercise in choosing sets of competing adjectives, each chosen
to capture unique moods. In the northern woods, the darker
appearance of the conifers against the lighter colored hardwoods
gives them sharper edges, greater contrast, and for some of us,
a less friendly look than that imparted by the more uniformly
lighter green of the predominantly hardwood vegetative cover of
the southern Appalachians. In the end, it is a matter of
preference. As for me, I rate them equal in visual appeal.
However, at the level of
individual trees, the northern forests fall well short of their
southern brethren by most any measure one might choose. There
are substantially fewer species in the northern forests than in
the southern woodlands and the northern woodlands have markedly
smaller trees. When in big-tall tree mode, I must change my
focus in the northern forests or I lose interest. So, I
concentrate on local maximums except when purposely doing
regional comparisons. But I sometimes need a compensating
feature when tree size and/or height drops dramatically. For
north versus south, age isn’t it. Maximum species ages are
about the same north or south. The compensatory feature for the
Adirondacks part of the northern forest is their sheer abundance
of old growth and the numerous glacier lakes - and the presence
of loons on those lakes, according to Monica. The Daks have a
lifetime’s worth of mature and old growth forest to fuel my
interest within a 4 to 6 hour drive of Floren
ce, MA. That is why, in my new state of retirement, Monica and I
will frequently return to savor the timeless quality of the
Adirondack forests, the solitude of the lakes, and the dramatic,
glacier-carved relief of the mountains.
The Rucker Index:
For the final topic of this
Lake Champlain narrative, the Rucker Index must be addressed. It
must, and especially now, because I have enough tree
measurements to do a first Rucker calculation. Below, please
find the Rucker Index calculation for a small area of the New
York side of Lake Champlain. The index determination is in its
infancy and will undoubtedly go up, but here is the starting
point.
Species height girth Location
White Pine 137.8 9.6 Molly’s
land
White Ash 117.0 6.9 “
Cottonwood 115.0 11.5 Boquette
River
Hemlock 108.2 9.2 “
Green Ash 104.5 7.2 Eddy
Conservation Property
A. Basswood 103.8 7.7 Eddy
Conservation Property
N. red oak 100.1 9.6 Molly’s
Land
Pitch Pine 94.4 8.1 Boquette
River
Bitternut H. 92.0 5.3 Eddie’s
Property
Bigtooth Aspen 88.4 6.4 “
RHI = 106.13
I will now go soak my toe.
Bob |
Re:
Lake Champlain High |
Lee
E. Frelich |
Aug
16, 2007 12:11 PDT |
Bob:
We have some comparable lakes in Minnesota:
Lake of the Woods, 1679 square miles, 14,000 islands (several
thousand of
which look pretty much alike; serves as a natural maze).
Rainy Lake, 331 square miles, 1600 islands
Millacs Lake (also Mille Lacs), 200 square miles
Rucker indexes are probably only about 60 feet for the former
two, since
they are on the Canadian shield with almost no soil at the edge
of the
boreal forest. Millacs is further south, has real soil, and has
decent red
oak and sugar maple mixed with white pine that might reach 120
feet, but
the Rucker index is probably still only about 80 feet.
Lee
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