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