Blast
from the past, 1978 registry |
Paul
Jost |
Jan
20, 2006 12:45 PST |
I moved into a new home late last fall and have been unpacking
some of the
last boxes in my basement a little at a time. I came across an
unmarked box
in a larger box. In it, I found some things that I haven't seen
in almost
20 years. I found some maps of Wisconsin old growth sites and a
1978
American Forests issue containing the 1978 National Register of
Big Trees.
In it, I was surprised to see many heights that weren't as
unrealistic as
some of those in later issues.
I was surprised to see realistic heights for the eastern white
pine records,
including a 158 feet tall 17 foot 5 inch 78 foot spread 1978
cochampion in
the Porkies. All the measurements on that one were realistic and
fairly
accurate for it's time. I visited then, a few times since, and
most
recently, a few years ago, now just a wind-topped, barkless snag
with most
of it's roots exposed as the Little Carp River has washed away
the sandy
banks from beneath it. The other cochampion was a similarly
sized pine in
Blanchard, Maine.
In a listing expected to contain many inflated heights, I was
surprised to
see that the height of the eastern hemlock record in the Smokies
was only
100 feet tall. It became obvious that many big tree programs
must have
focused on girth due to the problems with measuring height.
There was an article suggesting that big trees are more likely
located in
the northern parts of their ranges in areas with low potential
evapotranspiration with exceptions at the base of a slope or on
a
floodplain.
There was also a surprising article entitled, CONGAREE: Forest
of Giants, by
L. L. Gaddy. It describes the "discovery" of the trees
in Congaree, then
called the Beidler Tract while it was still in private
ownership. (My wife
and I had toured Congaree with the Blozan family around May 4,
2001.) The
biggest surprise to me was the accuracy of the reported loblolly
pine
dimensions in the magazine. A South Carolina state acquisition
survey
reported more than 10 pines over 12 feet in circumference and
heights from
140 to 168 feet, a very close to actual maximum height. Even so,
they
didn't list any of the loblollies as state or national records,
even though
other species were reported as such. A look at the national
register in the
same issue shows pretty large loblollies reported at the time at
Warren,
Arkansas (15 foot 8 inch girth, 147 foot height, 63 foot
spread), and
Hertford County, North Carolina (14 foot 5 inch girth, 162 foot
height, 73
foot spread). Will and I had measured a 14 foot
4 inch girth and 162 foot
tall loblolly (near Cedar Creek?, GPS: UTM 514618, 3742943 17S)
during our
visit with some nearly as big on the way there, and I think that
there were
larger ones near the existing trail system.
I wonder what I'll find in the other boxes??
Paul Jost |
Re:
Blast from the past, 1978 registry |
Lee
Frelich |
Jan
21, 2006 10:39 PST |
Paul,
I measured the white pine on the Little Carp River in the
Porkies in 1983
at 154 feet. At that time the tree was on a curve in the river,
and from
the south one could see the entire tree with no interference
from other
trees. Then came the big flood during July that year Twelve
inches of rain
fell over a 4 hour period one night; we tried to move our
sleeping bags
higher and higher inside the tent as the water rose, and then
finally gave
up and laid in the water until the storm ended. Good thing we
were not
camped on the Little Carp River--it rose as much 40 feet in some
places.
A few days later we visited the national champion pine again,
and we
expected it to be gone like the grove up river that had several
8-12 foot
cbh, 140-150+ foot tall trees that were undermined by the flood
and went
into the river. However, the champion pine was still there, and
several of
the pines from the other grove that washed away were stacked up
against it.
They were flowing down river in the flood and got caught on the
giant pine.
One of them was stood up at a 45 degree angle, with its crown
almost to the
base of the champion's crown.
The champion pine's root system was severely undermined by the
flood. There
was an air space about 4 feet deep under the champion pine's
root system,
which was spread out in a matt that occupied the top 2 feet of
the soil.
One could jump from root to root starting 50 feet away and make
their way
to the trunk. Obviously this flood overwhelmed the tree;
although it
appeared healthy for a few years, it died several years later.
At this point the river has redeposited sediments around the
tree, and new
trees have popped up, and you would never know that the giant
snag was once
the national champion white pine, went through the big flood,
the
disappearance of the land, the return of newly deposited land,
and return
of a young forest.
Lee
|
RE:
Blast from the past, 1978 registry 158'? |
Paul
Jost |
Jan
22, 2006 18:37 PST |
Will,
As Lee reported in a follow-up to mine, he had measured the
champ to 154'.
It was in a twisting river valley bottom, somewhat protected and
not subject
to strong straight-line winds. It had a good supply of water and
genetics
and form nearly mirroring the recent national champ that ENTS
measured on
our last group visit there. I think that the 154'/158' is the
outlier. I
have measured numerous white pines in the porkies in the upper
140's but
don't have any in the 150's. For early next May, I am trying to
plan a
overnighter into the heart of the Porkies that should allow me
to change
that opinion. I haven't been to this part of the Porkies since I
obtained a
laser. I've been out of the scene for a while With the son
getting a
little older and our being settled into a new home, I/we should
be able to
start getting out more often. We'll see...
Paul Jost
|
Blast
from the past, 1978 registry and a question to Will Blozan? |
Robert
Leverett |
Jan
23, 2006 05:17 PST |
Paul,
An interesting fact about maximum historical
heights from the
champion tree lists is that some can be fairly close to the
maximum
height for the represented species, while concurrently
representing
mis-measurements of the actual champion trees submitted to the
registers. This seems an odd state of affairs, but it is the
case.
That champion loblolly pine listed at
168 feet in Congaree was in
fact around 141, per BVP. Will Blozan actually duplicated the
168-foot
measurement with clinometer and tape measure on a past trip that
he and
I made to Congaree. Then there was that 202-foot tall white pine
that
Paul Thompson measured. As an indicator of max height for white
pines,
202 feet isn't bad. The Boogerman pine was once 207 feet.
However, I
doubt that Thompson's Michigan pine was over 140. Good chance it
wasn't
over 130. There are other examples of where a mis-measured tree
height
actually approximates the maximum for the species. Here is
another
example. A hemlock in Joyce Kilmer was erroneously measured to
174 feet.
I think it was once listed as the North Carolina state champion
hemlock. I could be wrong on that one. Will will straighten me
out if
that is the case. However, the absolute max for hemlocks stands
at
around 170 feet - not far off the mismeasured tree.
I can't even guess how many broad-crowned red
and white oaks have
been listed as 150 feet tall or there abouts, but were in fact,
in the
low 100s. Colby Rucker reported on that for a Maryland
(Delaware?) white
oak tree. However, as maximums for either the whites or reds,
150 isn't
a bad number.
Will, what are your thoughts on this subject?
Bob
|
RE:
Blast from the past, 1978 registry 158'? |
Lee
E. Frelich |
Jan
23, 2006 06:17 PST |
Paul:
The tree we are talking about (the 1980s champion) was 500 feet
lower in
elevation than succeeding champion we visited in the early
2000s. That
probably explains why it could reach 154 feet. Too bad most of
the grove
just to the north of the Little Carp River Trail Head washed
away. There
were probably several that just reached 150 feet near the base
of those
seepage slopes, but those are the trees that went into Lake
Superior during
the flood, and the shorter 120-130 foot ones higher on the
slopes were left
behind.
Lee
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