trends in harvesting practices: land slopetrends in harvesting practices: distance to nearest road...
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Division of Forestry WI Dept of Natural Resources 6/2014
Trends in volume and removals by grade
Trends in volume and removals by region
Trends in volume and removals of sugar maple
Trends in volume and removals of northern red oak
Sawtimber price trends & the housing market
Trends in harvesting practices: distance to nearest road
Trends in harvesting practices: land slope
The volume of sawtimber has increased in the last 10 years: 45% for grades 1 and 2 and 8% for
grades 3, 4 and 5. However, removals of grade 1 and 2 timber have decreased and removals of grades 3, 4 and 5 sawtimber have increased. This is especially true in northern Wisconsin.
The volume of grades 1 and 2 sugar maple and northern red oak has increased since 2003.
Prices, however, for high grade timber of both species have fallen since 2005. This trend mirrors developments in home construction during this time period.
Harvesting practices have also changed, increasing removals on more accessible land: nearer
to roads and on flatter slopes. This may be a result of the higher costs of extraction in more remote terrain and the lower economic returns for stumpage.
Trends in volume and removals by grade
In both 2007 (2003-2007) and 2012 (2008-2012), an average of
1.5% of sawtimber volume was harvested each year in Wisconsin,
from a low of 0.7% in the Southeast to 1.8% in the Northwest.
However, between the two periods, removals of high grade
(grade 1 and 2) sawtimber fell 26% while removals of lower grade
timber increased 10% (Figure 1). The available volume of grade 1
and 2 sawtimber increased 27% while the volume of grades 3, 4
and 5 remained unchanged.
This difference can also be seen by looking at average
annual removals as a percentage of total sawtimber
volume. For all grades combined, this ratio remained
statistically unchanged between 2007 (2003-2007) and
2012 (2009-2013).
There is a difference however between grade
categories. Percentage removals fell for high grade
sawtimber (from 1.8% to 1.0%) but increased for
lower grades (from 1.4% to 1.6%).
0
5
10
15
20
25
30
35
40
Grade1&2 Grade3, 4 & 5
Bill
ion
bo
ard
feet
Volume of sawtimber
0.0
0.1
0.2
0.3
0.4
0.5
0.6
Grade1&2 Grade3, 4 & 5
Removals of sawtimber
2007
2012
Figure 1. Change in volume and removals of sawtimber between 2007 and 2012 (FIA data)
Figure 2. Percentage of sawtimber volume removed: 2007 and 2012 (FIA data)
1.8%
1.0%
1.4% 1.6% 1.6%
1.4%
0.0%
0.5%
1.0%
1.5%
2.0%
2007 2012 2007 2012 2007 2012
Grades 1 & 2 Grades 3,4 & 5 All grades
Ratio of sawtimber removals to volume
Trends in volume and removals by region
Central
Northwest
Northeast
Southwest
Southeast 0.5%
1.0%
1.5%
2.0%
2.5%
2007 2008 2009 2010 2011 2012 2013
Removals to volume: Central
Grade 1&2 Grade 3, 4 & 5
0.5%
1.0%
1.5%
2.0%
2.5%
2007 2008 2009 2010 2011 2012 2013
Removals to volume: Northwest
Grade 1&2 Grade 3, 4 & 5
0.5%
1.5%
2.5%
3.5%
2007 2008 2009 2010 2011 2012 2013
Removals to volume: Southwest
Grade 1&2 Grade 3, 4 & 5
0.0%
1.0%
2.0%
3.0%
2007 2008 2009 2010 2011 2012 2013
Removals to volume: Southeast
Grade 1&2 Grade 3, 4 & 5
0.5%
1.0%
1.5%
2.0%
2007 2008 2009 2010 2011 2012 2013
Removals to volume: Northeast
Grade 1&2 Grade 3, 4 & 5
Figure 3. The ratio of removals to volume by region.
Trends in volume and removals vary
not only by grade but also by region
(Figure 3). In 2007, the ratio of
removals to volume was higher for
high grade sawtimber (grades 1 and
2) than for lower grades (3, 4 and 5).
But by 2013, the trend had reversed
everywhere except southern
Wisconsin.
Every region has seen a decrease in
the ratio of removals to volume for
high quality sawtimber. The
percentage of harvested grades 3, 4
and 5 sawtimber increased in
northeast and northwest Wisconsin.
The volume of grades 1 and 2 has
increased in every region but
especially in the north. This is largely
due to increases in the volume of
high quality northern red oak, hard
maple and eastern white pine.
Trends in volume and removals by species:
Sugar Maple
The volume of sugar maple (Acer sacarum) of all grades has increased since 2003, 20% for grades 1 and 2 and 29% for grades 3, 4
and 5 (Figure 4). Removals on the other hand have fallen by 50% since 2003.
Prices for sawlogs and veneer peaked in 2005-2006 at which point grade 1 and 2 hard maple sawlogs were valued at about
$900/MBF and prime veneer was valued at about $1,500/MBF. After falling to a low in 2009-2011 ($370/MBF for 1 & 2 sawlogs and
$1,030/MBF for veneer), prices are beginning to recuperate but removals have yet to increase in response.
0
0.04
0.08
0.12
0.16
0.2
0.24
0.28
0.32
0.36
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Re
mo
vals
(b
illio
n b
oar
dfe
et)
Vo
lum
e
(bill
ion
bo
ard
fee
t)
Trends in volume and removals of sugar maple
Volume grade 1&2 Volume grade 3, 4, 5 Removals all grades
Figure 4. Volume of hard maple by grade (2013 FIA data) and removals for all grades combined (2008-2013 data).
Trends in volume and removals by species:
Northern Red Oak
The volume of northern red oak (Quercus rubra) of all grades has increased since 2003, 31% for grades 1 and 2 and 14% for grades 3, 4
and 5 (Figure 5). The volume of high grade red oak sawtimber increased in all regions but especially in southwest Wisconsin (46%) and
in the Northwest (31%). Removals have fallen 41% since 2003.
Prices for sawlogs and veneer peaked in 2003-2005 at which point grade 1 and 2 red oak sawlogs were valued at about $720/MBF and
veneer was valued at about $1,400/MBF. After falling to a low in 2009, prices are beginning to recuperate but removals are still low.
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.1
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Re
mo
vals
(b
illio
n b
oar
dfe
et)
Vo
lum
e
(bill
ion
bo
ard
fee
t)
Trends in volume and removals of northern red oak
Volume gr 1&2 Volume gr 3, 4, 5 Removals all grades
Figure 5. Volume of hard maple by grade (2013 FIA data) and removals for all grades combined (2008-2013 data).
.
Sawtimber price trends and the housing market
One reason for the decrease in removals of
grade 1 and 2 sawtimber despite the
availability of volume may have to do with
trends in sawtimber prices.
The two major grade 1 and 2 sawtimber
species in Wisconsin are hard maple and
northern red oak. Both show a decrease of
about 45% between the peak in prices in
2005 and the lowest point in 2009 (Figure 6).
Both have rebounded about 25% since 2009
but are still well below their peak.
The trend in home construction follows a
similar pattern. New building permits for
private homes fell 73% between 2005 and
2009 and rebounded 42% between 2009 and
2012 (Figure 7).
0
500
1,000
1,500
2,000
2,500
2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
Tho
usa
nd
per
mit
s
Home construction permits
Figure 7. New Privately Owned Housing Units Authorized by Building Permits in Permit-Issuing Places (https://www.census.gov/construction/pdf/bpann.pdf)
Figure 6. Average prices for grade 1 sawlogs. Source: Timber Mart North, George Banzhaf & Company, 8301 N. Allen Lane, Milwaukee, WI 53217
0
200
400
600
800
1000
2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
201
4 d
olla
rs
Price trends for grade 1 and 2 sawtimber Hard maple Red oak
Trends in harvesting practices: distance to nearest road
Not only did the ratio of removals to
volume change between 2007 and
2012 but harvesting practices changed
as well.
In 2012, sawtimber volume increased
in all forests, both near roads (<= 1,000
ft) and more distant (>1,000 ft).
Removals, however, increased 22% on
forest land located nearer to roads and
decreased 26% on forestland located
at a greater distance (Figure 8).
This trend was true in all regions of
the state (Figure 9). Higher rates of
road construction in the southern part
of the state may artificially increase
numbers there.
0
10
20
30
40
<= 1,000 ft > 1,000 ftB
illio
n b
oar
d fe
et
Volume of sawtimber
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
<= 1,000 ft > 1,000 ft
Removals of sawtimber
2007
2012
Figure 8. Volume and removals by forest distance from nearest road.
Figure 9. The percentage of all removals that are located within 1,000 ft of the nearest road by FIA region as
delineated in Figure 3 .
46%
37% 34%
21%
31%
55%
41% 43%
77%
53%
0%
20%
40%
60%
80%
Central Northeast Northwest Southeast Southwest
Percentage of removals within 1,000 ft of road
2007
2012
Trends in harvesting practices: land slope
Harvesting practices also changed with
regards to removals on land of differing
slope. Again volume increased in all
forests, but removals increased 13% on
flatter slopes (0-5%) and decreased
25% on forest land with a slope over 5%
(Figure 10). This trend does not apply to
northwest Wisconsin however (Figure
11).
As with road distance, harvesting
seems to have moved to areas of
greater accessibility where extraction
would be less expense. Sawtimber
volume has increased in both remote as
well as easily accessible lands, but
when prices are low, loggers may not
want to spend the extra money to
reach more inaccessible forest.
0
10
20
30
40
0-5 percent 6+ percentB
illio
n b
oar
d fe
et
Volume of sawtimber
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0-5 percent 6+ percent
Removals of sawtimber
2007
2012
Figure 10. Volume and removals by forest slope category.
60%
46%
56%
26%
5%
71%
58% 52%
68%
29%
0%
20%
40%
60%
80%
Central Northeast Northwest Southeast Southwest
Percentage of removals on 0-5 degrees slopes
2007
2012
Figure 11. Percentage of removals on lower slopes by region of the state.