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TOPIC: Logoly State Park, Arkansas
http://groups.google.com/group/entstrees/browse_thread/thread/56821fff199c6ae0?hl=en
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== 1 of 1 ==
Date: Mon, Sep 8 2008 3:59 pm
From: doncbragg@netscape.net
ENTS--
It has been a while since I've made a trip report, and while this
may not have much to it, it was still quite a bit of fun.
This past weekend my family and I traveled to southwestern Arkansas
near the small city of Magnolia to visit Logoly State Park (http://www.arkansasstateparks.com/logoly/).
Logoly SP covers 368 acres of wooded and hilly Upper West Gulf
Coastal Plain--in this case, materials deposited during the Eocene.?
These deposits have been eroded somewhat over the millennia,
producing an interesting, rather dissected terrain with a number of
seeps and springs providing the main geological highlights.
The vegetation of Logoly SP is almost entirely all second-growth,
with a very rare tree here and there that probably predates the big
cut of the late 1800s/early 1900s.? The forest is a mixed
hardwood/pine stand, with most of the pines being loblolly (and a
smaller if still appreciable quantity of shortleaf). Most of the
hardwoods are typical for the region--southern red oak, sweetgum,
white oak, blackgum, hickories, etc. The understory is a mixture of
these hardwoods, plus other common sights in this area (American
holly, red maple, flowering dogwood, horse-sugar, witch hazel,
etc.).
A few interesting species for this part of Arkansas--American beech
is abundant, as is northern red oak. Both are on the fringes of
their range in this part of Arkansas, and neither are common at all
(in my limited experience) except in these areas with somewhat
broken terrain--I have also seen beech and northern red oak in other
parts of this dissected Coastal Plain along the gullies, seeps, and
small drainages that are common to this landform.? These areas
appear to act as small coves, with their ability to stay cooler and
moister than the surrounding hills.
Few of these second-growth trees would be considered truly
impressive, although most of the major hardwood overstory species
grow to at least 18 to 24 inches in diameter or slightly larger,
even the beech and northern red oak get this big. I was mostly
interested in getting a few of the larger loblolly and shortleaf
pines for a height modeling project I'm working on, but given the
limited time I had (less than an hour), I couldn't measure many
trees of any species...
Species
DBH (inches) Sine height (ft)
Loblolly
25.7
117.5
Loblolly
28.1
108.0
Loblolly
27.0
115.5
Shortleaf
21.1
116.0
Shortleaf
20.1
99.5
Shortleaf
24.8
122.0
Southern red oak 40.4
107.5
American beech 29.1
71.5 (not the highest top)
I didn't get a lot of time to explore the tops of these trees to
truly maximize them--the pines are pretty good, but the hardwoods
could have used some more effort (my hungry kids kept me humming).?
These trees are pretty typical for those on average to good sites in
this region--the tall shortleaf, for example, was growing along a
small drainage in a bit of a little valley, while the shortest one
was along a small ridgeline. Still, Logoly SP is an interesting
place to visit, given the numerous mineral springs and interesting
species outliers found here.? Sorry, I didn't get any pictures,
though...
Don
~~~~~~~~~~~~~~~~~~~~~~~~~~~
Don C. Bragg, Ph.D.
Research Forester
USDA Forest Service
Southern Research Station
DonCBragg@netscape.net
~~~~~~~~~~~~~~~~~~~~~~~~~~~
The opinions expressed in this message are my own, and not
necessarily those of the Southern Research Station, the Forest
Service, or the USDA.
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