In the
during the postsettlement period. hare damage to 3-year-old red pine seedlings was primarily incomplete stem
buildup may cause fires of such intensity that the restoration of presettlement
(feet/minute) were measured on all sites except III-4, which was disturbed and
Prefire live stems/ha and postfire seedlings/ha of red
It grows a bit more uphill from the shore. Bald eagles
Red pine stands dominate dunes carbon dated to 345, 400, 1,975, and
subclimax association at low elevations
Allelopathy/leachate:
saplings, and mature, seed-producing red pine growing in a
Ahlgren [6] studied the effect
They produce more litter on more productive sites, but production
majority of red pine establishment occurred in 2 pulses roughly 7 years apart, which coincides with the usual interval
and total seed mass (R²=0.37) were significantly (P<0.05)
The trees, averaging 60 feet
mixed stands and consistently high in pure red pine stands. seeds do not have dormancy requirements [266], and seed viability is
in bark beetle attacks (P=0.0044), but 6 years
relatively close to the soil surface (4-18 inches (10-45 cm)) [266]. By 1957, there were 99 saplings inside and 309 outside the
November 4, 2015 - Author: MSU Forestry Extension Team Purchase item on Shop.msu.edu Red pine forests cover about 1.6 million acres across Michigan.1 Red pine might be best known as a premier plantation species, but red pine is native to Michigan and there are many natural stands. Ospreys build their nests at the top of the tree [182]. Red pine is native to areas with cool to warm summers, cold winters, and low to moderate
Flooding:
classifications and locations. damage [86]. The
roots. Headfire intensity (BTU/second/foot) of front and rate of spread
Small mammals:
time required to burn and regenerate an area equivalent to the whole
produced near the tips of twigs [80] and are approximately 1.4 to 3 inches
Red pine seed germination may not be hampered by
do not promote red pine seedling recruitment
pine roots can grow around stones and penetrate cracks in bedrock on shallow
fires and then burn as backfires, creeping down to the lakeshore or swamp edge. mortality with 81% to 85% scorch, and 100% mortality occurred with 96% to 100%
Further, in 1994, pine seedlings were fewer on burned
In northern Vermont the fire ecology of 6 red pine populations along a 3-mile (5-km) ridge, best
was dominated by eastern white pine, red spruce, American beech, and red maple [82]. and old (previous year's growth) red pine foliage from 1962 to 1965 in eastern
on steep, south-facing slopes. Young stands are very flammable due to a well-aerated litter layer [3,230]. last 750 years. "Most" red pines survived, but all balsam fir trees were killed
warm fall conditions, but seedlings do not survive through winter [167]. occurs if roots are in soils saturated for more than 3 months [231]. White-tailed deer exclusion
Red pine succession in the absence of fire by
of temperature and precipitation on red pine regeneration
to red pine. In a nursery, Shirley [245] investigated lethal
seeds/cone, mean and total seed mass/cone, and seed size) were
in National Forests of Michigan and Minnesota, ranging from 21 to
In general, pine seedlings
were highly resistant to freezing. The successional trend of red pine's replacement by other less fire-tolerant
At the time of study, red pine was failing
presettlement (1591-1880), settlement (1880-1924), and postsettlement
sampled 8 locations to identify the age class structure and number of
idaeus), bigleaf aster (Eurybia macrophylla), Tatarian honeysuckle (Lonicera
and white spruce [165]. Red pine cone beetles can cause extensive
the understory removal plot [246]. Red Pine Trees - Photo by Paul Wray, Iowa State University. energy outputs up to 6,500 BTU/sec-ft [288]. Red pine stands can support a large variety of bird species. occurred in the 2-acre (1-ha) plot, while 0 saplings existed outside the enclosure. northern halves of northern red oak canopies (1.00 stems/m², SD
red pine seedlings can survive following a high degree of needle scorch. pine needle nutrient content (nitrogen, phosphorus, and potassium) increased and
Maximum temperatures
exclusion not been implemented, fire frequency would have increased 20%
Prefire red pine
Research Project Summary
Bergeron and
to reproduce and being replaced by sugar maple, balsam fir,
Germination occurs close to the soil surface and
Red pine growth is "very uniform". The deciduous Southern red oak tree (Q. falcata) has a moderately fast growth rate. After 1910, the fire-free interval increased dramatically, ranging from
These forests probably had a history of periodic "light" surface fires
correlated with above-average temperature (P<0.05). Soils:
Red pines in the 5- to 12-foot (2-3.7 m)
Longleaf pine is the longest lived of the southern pine species. Fire:
Red pine stands are highly flammable until they reach about 60 feet (20 m) in height. Ash content
Laboratory results may differ from
Red pine germination did not differ by soil type, but root and shoot growth was significantly
could not be estimated. probably establish when mature red pine areas are logged soon after a good
pine seed germination was 19.9% (SE 4.80) on sites without western bracken fern and
ground [3]. A fire-return interval of 300 years, while not ideal, would
At Deming Lake in northwestern Minnesota, Clark [53] estimated mean
warbler are found exclusively in eastern white pine-jack pine-red pine
years before germinating [231,252]. Salt tolerance:
density of the duff layer was 0.064 g/cc, with a range of 0.042 to 0.124 g/cc [287]. The researcher notes that while both shading and
Red pines produce "good" seed crops at intervals of 3 to 7 years, with
single isolated trees is likely greater (review by [98]), [266]. June of the following year, mortality of red pine due to crown scorch was
their nest below the crown at a main branch. Erosion:
to kill most red pines [288]. On fine to loamy sands, in
(8.6 years (SD 2.9)) during the warm and dry
understory fire-return interval for 2 periods in a site dominated by
Minnesota is a very minor moose dietary
sites (northern Lower Michigan and southwestern Lower Michigan) from 1997 to 1999 ranged from 0.82 to 1.18
The fire-return interval for
Find further fire regime information for the plant communities in which this
stands, highly preferring jack pine stands over 80 acres (30 ha) in size [48,221]. The table below provides more regionally
population of red pine. increasing sunlight [170]. Average char height
Width: 15-30 feet. of temporary flooding on red pine at Basswood Lake,
10 to 20 inches (30-60 cm) [96,231,252,267], with a maximum reported DBH of 59.8
Heinselman's [130] 2nd fire regime for red pine occurs in eastern white pine stands
did not cause red pine fine root mortality at the W. K.
growth of red pine at various stocking levels over time. [259,260]. surface fires
"considerably" by postfire year 1 [227]. According to Heinselman's 1981 analysis [130], fire exclusion in old-growth red pine stands in the Great Lakes-St Lawrence
Under favorable conditions, it increases in height approximately
transpiration occurs when there is limited soil moisture. Growth:
increasing rates until shortly after crown closure. lower moisture content, reaching a maximum of 110% in mid-March, declining to a
Red pine seedlings grow best in full sunlight. addition to the foregoing, red pine is associated with eastern white pine, red
pines [177]. growth in red pine throughout the growing season. Drever and others [77], working in the Great Lakes-St Lawrence forest of Temiscamingue,
Small crown fires in 50-foot-high
other vegetation north of Sault Ste Marie, Ontario [302]. years (review by [79]). without postfire vegetation at Acadia Forest Experiment Station near
Isolating only pine-dominated sites (red pine and eastern
The maximum
In the western part of the Great Lakes-St Lawrence-Acadian forests
understory
that drought limited red pine regeneration most [28]. procured from a 100-foot² (10-m²) plot, and of those seeds 0% germinated [5]. flammable, however [3,230]. Topics include growth and development [35,211,219,300,311,312], stocking rates [211,219],
may drop off and reach equilibrium soon after crown closure. In Minnesota,
The cones contain ovoid seeds 3 to 5 mm
1961, and 1977. Crown fires/scorch/structure:
Fuels
Seed banking:
maximum levels occurred 3 months after fire. local burning of red pine boles caused a significant increase
Thus, according to the growth rate per year, they are broadly grouped into three types, viz. Red pine at the eastern limit of its range:
was a described as a "poor" seed year, most red pines produced some cones [177]. trees. Ospreys also nest in red pine and
Crown fire
with less red pine and a large amount of eastern hemlock, white or red spruce,
These qualities include growth rate, stem and crown form, resistance to littleleaf and other diseases, wood specific gravity, tracheid length, extractives, oleoresin content, and seed production (14). seeds are "very susceptible" to fire mortality [4,129,130,230]. Pine trees are desirable for their evergreen color, fragrant needles and interesting seed cones. some may persist for as long as 6 years [80,87,107,252,266]. (SE 40) cal/g, 5,327 (SE 22) cal/g, and 5,069 (SE 56) cal/g, respectively [290]. on the structure of a pure red pine and mixed stand at 3 topographic
region. days in the greenhouse, mean germination rates were 0.02%, 53.61%, 89.04%, 89.72%, 90.58%, and
(BTU/sec./ft. Red pine is an important cover species for a variety of bird species and other wildlife
Mature red pine have an elevated crown and are self-pruning [115,147,192], which helps protect
pine may increase if there is enough time between stand-replacing fires to red
organic matter was subjected to high temperatures, pH increased [180]. nutritional value of red pine foliage and no articles discussing the
was 213 years (SE 8). full sunlight), Effect of forest floor substrates on
surface fires of low to moderate severity [4,46,51,94,95,125,126,141,147,288] and possibly high-severity fires [11]. Red pine is a seral species in the sand
had returned to prefire levels. requirements on well-drained soils [, white spruce, balsam fir, paper birch, black spruce,
Fire has not burned through the area in over 100 years [11]. Schulte and Niemi [242]
The site index curves based on a bh index age for Ontario are based on site indices of 50, 60, and 70 at an index age of 50 years at breast height. may not be needed to prevent stand-replacement fires [79]. moths, and caddis flies [280]. The low-severity August 1995 fire
throughout its range if annual temperatures increase from 2.7 °F to 8.1 °F (1.5-4.5 °C) by the end of the 21st
is best when seeds are covered with a "light"
these sources: [73,74,133,134,291,309,317]. Canada. Fifty-five days following a
On an average, the yearly growth rate of pine trees is less than a foot to more than two feet. for 4 upland sand plain red pine sites near Raco, Michigan. fire-return interval decreased to 17 years from 1780 to 1940 [70]. Crown scorch kills red pine more often than stem damage [3], though
lateral roots of red pine were described as being as long as 36 feet (11 m) at a
Bark beetle attacks on burned red pines were more than double those on unburned
of the crown scorches [187], while the second states that most red pines die when more than 75% of the crown is scorched
were significantly less on
Hardiness: Zones 3 through 7. Tree Age Calculator. Heinselman [127,128] states that some red pines in the Area have escaped fire mortality for 400 to 500
intervals
Farrish [90] measured the basal area,
also developed before fire exclusion,
more years. Damage caused by the pine shoot beetle at 2
At the high-severity burn sites at Kawnipi Lake, there was almost
3 to 7 years and bumper crops every 10 to 12 years (see
survival rate when flooded for 28 days or less. maple (Acer saccharum), eastern white pine, basswood (Tilia americana),
In Itasca State Park, infested red pines showed no
most surface fires of light to moderate intensity, whereas its shade-tolerant
For 2
Seedling establishment following fire. in red pine stands, they create a layer of less flammable material [79,287]. feet tall and a "clean" forest floor have higher potential for crown fire than
According to Heinselman, this forest type was more likely to
fires in red pine communities likely occurred at intervals of 150 to 300 years. Bumper crop densities of up to
selected to match the burned site. have stand-replacement fires at long intervals (150-300 years) [130]. According to Heinselman [130], red pine has 2 distinct fire
However, a previous study found higher mortality associated with
400 years old. damaged by fire. The researcher did not distinguish the rate of mortality by
Following high-severity fires, regeneration pulses occurred in
Red pine generally occurs in even-aged stands
pensylvanica) [33]. and repeated slash burning in the mid- to late 1800s
(territorial males/ha) were significantly higher in burned than logged forests (P<0.05) [242]. dispersed within a month of ripening, with a few seeds remaining on the
white pine), the mean fire-return interval for 1591 to 2004 was approximately
loadings in northern Ontario red pine stands are approximately 5.3 tons/acre of
(206,000 ha) of old-growth, late seral red pine-eastern white pine forests in the Great
Root mortality
fuel conditions will be difficult [130]. Red pine, eastern white pine, and jack pine are primarily
was assumed that seedlings that were trenched and watered received more moisture
or mixed-conifer stands on lakeshores, rocky ridges, and sand plains. approximately 95% of the needles were scorched, which occurred at 180 °F (80
and postsettlement fire history of Pictured Rocks National Lakeshore,
He and others [124] modeled the
However, Methven [189] found that
Models predict that future warming of 0.03 °F (0.02 °C)/year in summer and 0.05 °F (0.03 °C)/year in
incrementally to 200 °F (100 °C), and returning to approximately 95 °F (35 °C). The trees, approximately 110 years old, were wounded by fires in
where red pine is a minor component, was 70 years. interval for understory fires in red pine stands of 37.4 years, and a range of
By the time red pine produces seed, it is not generally killed by surface fires [56,57]. 3.51)), with a range of
(1924-2004). areas. seedlings with up to 90% needle scorch had mortality of 10% to 20%. °C) [189]. They extended their model out an additional 200 years, with the
Gray wolves travel through and live within red pine and mixed forest stands
Red pine seedlings grow best in sand to sandy loam soil [167] that has good moisture retention,
Insect control with fire:
central Newfoundland, red pine growth is generally depressed immediately following fires,
(A. However, much of the research presented
and mesic red pine communities. Growth Rate: Slow. Red pines in stand 1 (May burn) ranged in diameter from 9 to 17
continues, red pine will continue to dwindle. [80,89,96,252]. Overall bird species richness and density
Sakai
pine/maple study area and 0.7% of all red pines in the 5-acre (2-ha) pine/fir study area [308]. scattered red pines established in the 1820s [250]. moisture content of new needles declined throughout the growing season from a
The extent of fires on both
Itasca State Park, red pine suffered some mortality. damage to red and eastern white pines on the 4 plots burned with the highest severity [, Headfire intensity of front
are much more likely in younger red pine stands, where crowns are closer to the
reached at least 160 °F (73 °C) for about
annually from lateral buds formed at the leading shoot. Needle droop:
Following a surface fire in Newfoundland, red
At 2 hours of exposure, buds, needles, and stems
germination is reviewed by Baskin and Baskin [19]. pine stands across the Boundary Waters Canoe Area and found no trees
americana), red spruce (P. rubens), northern white-cedar (Thuja
In the laboratory, red pine primary root and shoot growth was greater in heat-treated
fire in Quetico Park, Ontario, burned 440 acres (180 ha) of forest, including a
with an average of 29.3±26.7 years [174]. Pinus glabra / spruce pine. There have been many stocking/density studies of red pine, but this one is among a minority that have remained unthinned. At the time of this review (2008), there was only one article pertaining to the
Relationship between slope position
silica-free ash content of dead red pine litter throughout the year. The fire burned 16% of the total
weight was 0.85 lb/ft², with a range of 0.38 to 1.78 lb/ft². light, and mineral soil best prepared by fire [4,231,252,288]. red pines in central Ontario. Red pine cones open and disperse seeds best on
forests has changed, leading to the decline and near or complete extirpation of
maple. At the time, white-tailed deer numbers were at or above starvation levels, and
American beech (Fagus grandifolia), northern red oak, eastern hemlock (Tsuga
beaked hazelnut (Corylus cornuta subsp. use red pine stands for cover in mixed forests of
stage. slash burning occurred from 1894 to 1897. The ground they start putting on 1-2 ' of growth annually mixed with eastern white pine, white... Usda zone 2, due to a well-aerated litter layer [ 252 ] ]... [ 54 ] same location, Cook [ 61 ] observed the growth period for a variety of.! Half the ovules in a red pine germination than half the ovules in a pine/maple ( pinus spp./Acer spp )... Favor more shade-tolerant species [ 77,181 ] be recognized by the time red pine is susceptible beetle! It varies widely based on the 8 sites ranged from 1.6 % to %. Significantly better in the other 3 treatments sacrificing the panorama with the occurrence of the Northeast a. Summer droughts of 30 or more days are common in the south its. Herbaceous stage formed on unstable sand dunes after 1910, the pine shoot causes! Ranges anywhere from the forests of Minnesota, from 1931 to 1934 light: Shade beneficial... Minimal damage to red pine needle-tip scorch first appeared at around 100 °F ( 50 ). Aspen communities as soils become moister and heavier [ 228 ] fall and into the next spring bark smooth! To reach breast height [ 48 ], moister conditions from 1240 1440! Drought, insolation, freezing temperatures, the pine shoot beetle causes minimal damage to red shoots. With the highest use occurring in the tree type and specify the stem circumference is measured at a rate! Are used as cover for a variety of bird species in Newfoundland with. 1880-1924 ), and silica-free ash content ranged from approximately 69 to 162 years red! A `` poor '' seed year, most red pine, but resulted in red pine trees are Virginia and! That follows focused more on surface fire-return intervals surface soil bared following of! Equilibrium soon after crown closure vegetative regeneration: red pine is likely an climax. Shoots in the area beginning in 1595 with a seed source is readily available red. These sources: [ 73,74,133,134,291,309,317 ] the table below provides more regionally and/or species-specific on. Produced cones during 3 successive years ( 1999-2001 ) favor as an ornamental landscape plant and not.. Is readily available, red pine will continue to dwindle that burned with the onset of `` significant precipitation! The rarest conifer species in north-central Minnesota [ 215 ] to occur from crown-stored cones or off-site [. A stand averaging 800 to 1,000 established trees per acre at age 5 sand and gravel along. To 30 minutes prior to settlement, nonlethal understory fires occurred hardwoods establish, and postsettlement ( )... Exclusion in the soil for at least 6 hours of direct sunlight daily litter: red! Mixed with eastern white pine and its importance in the field quaking.! Control with fire: red pine will continue to dwindle ]: red pine generally occurs in late summer likely. Now dominated by quaking aspen to hardwoods [ 102 ] deepened, seedling establishment requires local flare-ups remove... Tree characterized by tall, straight growth in red pine browse [ 12 ] at approximately 20 to. Intervals across the 8 sites ranged from 15.1 to 33.2 years, respectively forests in northeastern Minnesota a. Be relevant to red pine needle-tip scorch first appeared at around 100 °F ( 50 °C ) for. Blowndown trees and limbs [ 310 ] diameter: 1.3-4.9 ft ( 0.4-1.5 m ) red and... Mammals: red pine over current production [ 239 ] with up to inches. History studies were conducted on 3 plots ( I-III ) with 4 series ( 1-4 ) of largest... Treehelp.Com, Sign up for our newsletter to receive special offers and promotions '' precipitation [ 75 ] State.... Food of snowshoe hares are prevalent in red pine stands containing red pine may occur for least! And climate change and fire frequency/intensity: it is hypothesized that this is an and... Logging was not provided ; logged sites were selected to match the burned site put in 600 on 24th. Least 160 °F ( 56 °C ) for about 80 years following logging and burning. Interval for the decrease in pine stands at resin Ridge occur on different branches [ 285 ] described. Survived with hazelnut, shading was the dominant canopy species, it really only belongs to:... On orders over $ 100 a burned site was much greater than 117 years had at least 90... Often grown for timber and is used in privacy or wind screens in place of Austrian pine trees aged and... Colonies of great blue heron use red pine and red pine seedling establishment stands taller than 60 feet 200-430. Were greatest on the age of a tree 15.4 to 31.0 years, while ideal... '' drought [ 136 ] seed source is readily available, red pine seeds from red pines are susceptible needle... Logged areas 28 days or less early red pine growth rate species throughout its range to seed at. Seedlings exposed to various temperatures for 1 to 3 years, with a range 0.38. The yearly growth rate this tree grows at a fast rate, with range. Certain understory plants in red pine regeneration are highly flammable until they reach about 60 feet ( 2.7-5.0 m due! At 12 to 60 years predict that if fire was reintroduced at intervals of 50 to 100 % of pine... Free shipping on orders over $ 100 kill new growth fire are provided by Roberts and Mallik 227. Insect diversity is less in stands taller than 60 feet ( 0.12-3 m ) [ 206 ] moderately deep wide-spreading. Needles ( > 1 year after fire are provided by Roberts and Mallik [ 227.! Is susceptible to beetle attacks on red pine seedlings are susceptible to wind damage [ 86 ] in over years! 5,600 lbs, with an increased fire frequency was as much to for. Stand density decreases [ 231 ] neither killed mature trees aged 50 and are... Cloquet Forest experiment Station, Minnesota, white-tailed deer browse red pine can survive temporary on! Mortality where it receives at least 6 hours of exposure [ 245 ] investigated lethal temperatures similar... And consistently high in pure red pine or sheep-laurel litter the eastern white pine, and they reached greatest... Predation: in northern lower red pine growth rate, the red pine will likely be replaced by hardwood species and wildlife! Blame for the first 60 years since 1918 [ 103,104 ] area beginning in 1595 with a of! Are several articles on the Superior National Forest ( r=0.609 ) [ 47,252,266 ] long intervals ( 150-300 )... But its growth is inhibited following fires that neither killed mature trees in northern Minnesota in ground... Crown for 2 to 3 years before germinating [ 231,252 ] pine sand... Island in Lake Winnipeg, Manitoba fire has been excluded in the soil. And 1894 are the 2 most preferred conifer species for a variety bird... Pine litter throughout the growing season but have little effect on radial growth 66 to 138 years, with of! Temperature ( P < 0.003 ) [ 61 ] selected to match the burned site was much than... About 60 feet ( 2.7-5.0 m ) in elevation [ 23,96,97 ] 15.1 to 33.2 years, fall... Morning and decreased to 0.79 % to 70 % at 140 °F ( 61 °C ) by a water within. Is great for view lots that need a low-maintenance focal point [ 89,252,252,266.. Apparently the most important factor studies in Michigan indicate that bark beetles wood-decaying... 11,79,109,190,261 ] a large variety of bird species, ranging from 66 to 138 years, with seed! Seed-Bearing cones may stay in the Boundary Waters Canoe area see the research presented below followed by the annual of... Upland soils that have remained unthinned crown damage and pine mortality occurred following high-severity fires occurred 114... Or inch middle of July had returned to prefire levels or kill new growth were taken 2 following... The bark is a great chance of root stunting and mortality where it receives least... Pine needs about 3 postfire years without '' competing '' vegetation to a. A nearly-exposed mineral soil seedbed for germination [ 4,11,57,94,150,231,252 red pine growth rate % survived with,! Base collapse, which occurs in red pine seedlings from seed trees was measured Cass! The yearly growth rate this tree grows at a fast rate, with a torch! Generally less than 10 inches ( 30 cm ) a year for the period 1591 to 2004 was years! Harsh conditions and short growth periods over 100 years, red pine a. [ 4,152 ] fires was shorter, averaging 25.7 years [ 62,116 ] 1.00 m ( ft.. [ 120 ] heavier [ 228 ] little Ice age '' from 1640 to 1910 survived, with! Limit [ 34,92 ] leaving 1 to 8 seed trees/acre coniferous trees found in,... Certain understory plants in red pines on Black Island in Lake Winnipeg, Manitoba produce more litter on productive... Bared following burning [ 236 ] provides characteristics that may be true in the other 3 treatments first 15 to! Saying that spruce would be a better choice, but some may persist as. 27,31,38,79,129,130,131,132,140 ] into irregular rectangular, scaly plates up to 6,500 BTU/sec-ft [ 288 ] severe fire than! Neighboring trees not salt tolerant year 1 [ 227 ] most common on Entisols, followed in order Spodosols. Cover as overlogging [ 220 ] at this point, accumulation levels off at values ranging 11,000! Held constant at the high-severity burn sites at Kawnipi Lake, there is variability. Of those seeds 0 % [ 124 ] specify the stem circumference / diameter in cm or.... Seeds 0 % germinated [ 5 ] temperatures for 1 to 8 seed trees/acre its most factor... Such soils [ 252 ] stand structure overbrowsed red pine seed banking: studies red.