Pin cherry effects on Allegheny hardwood stand development

1999 ◽  
Vol 29 (1) ◽  
pp. 73-84 ◽  
Author(s):  
Todd E Ristau ◽  
Stephen B Horsley

Pin cherry (Prunus pensylvanica L.) develops an early height advantage over associated species. Data from three long-term studies, extending up to 70 years after complete overstory removal, were used to evaluate the effects of pin cherry density on associates. Survival of seedling-origin stems of black cherry (Prunus serotina Ehrh.), red maple (Acer rubrum L.), and sugar maple (Acer saccharum Marsh.) at age 15 decreased as the density of pin cherry >1.5 m tall at age 3 increased. The regression of pin cherry with black cherry was particularly strong (R2 = 0.632). Height of the tallest black cherry and white ash (Fraxinus americana L.) at age 15 also decreased. If the density of pin cherry at age 3 was > 1 stem > 1.5 m tall per 0.0004 ha (high density), the number of black cherry fell below full stocking at age 15. When pin cherry occurred in high density, it lived longer than when it occurred at low density (< 1 stem > 1.5 m tall per 0.0004 ha). High pin cherry density early in stand development delayed the time when shade-intolerant and shade-intermediate species reached a stable proportion of the total basal area. In the long term, pin cherry reduced stand diameter and volume growth, particularly of black cherry.

1997 ◽  
Vol 14 (3) ◽  
pp. 147-151 ◽  
Author(s):  
William B. Leak ◽  
Dale S. Solomon

Abstract Diameter growth of crop trees of paper birch, sugar maple, yellow birch, white ash, beech, and red maple was remeasured for 31 yr following a heavy release, light release, species removal, and control applied to an evenaged 25 yr old northern hardwood stand in New Hampshire. Under all regimes, final dbh of sampled crop trees was positively related to initial dbh. White ash showed no significant or consistent increase in final dbh in response to treatment, expressed in terms of residual basal area per acre. Paper birch, beech, and red maple had final average diameters up to about 2 in. larger due to heavy release as compared with the control. Sugar maple showed a gain of up to 1 in. in final dbh over the 3l yr period, while yellow birch showed a similar, though nonsignificant, gain. The study shows the long-term effects of release treatments, and the importance of releasing larger trees and responsive species. North J. Appl. For. 14(3):147-151.


1986 ◽  
Vol 3 (2) ◽  
pp. 69-72 ◽  
Author(s):  
Susan Laurane Stout

Abstract Planting of northern hardwood species interests forest landowners and managers who wish to continue growing pure or nearly pure stands of high-value species, enhance old-field conversion to preferred species, or reforest areas where natural regeneration has failed. Little data on planted hardwoods can be found, however. This paper reports on 22 years of growth of a northern hardwood plantation established in 1961 containing red maple, black cherry, sugar maple, and white ash. The data show that plantings of these species can succeed on good sites with weed control over the first few years, protection from animal predators, and close initial spacing. North. J. Appl. For. 3:69-72, June 1986.


2020 ◽  
Vol 50 (11) ◽  
pp. 1215-1227
Author(s):  
Don C. Radcliffe ◽  
Stephen N. Matthews ◽  
David M. Hix

Shade-tolerant mesophytic tree species tend to dominate the understories of present-day oak–hickory and mixed-hardwood forests in the eastern United States. We quantified the sapling density associations with abiotic and biotic variables for three important mesophytic species: red maple (Acer rubrum L.), sugar maple (Acer saccharum Marsh.), and American beech (Fagus grandifolia Ehrh.) in southeastern Ohio. In this study, we sampled 165 permanent plots in oak-dominated, topographically diverse, mature (>90 years old), second-growth forests following a time span of 21–25 years (1993–1995 and 2016–2018) between samples on the Athens and Marietta units of the Wayne National Forest. Our models showed that sugar maple was strongly associated with high pH soils and red maple was strongly associated with low pH soils. Additionally, red maple was associated with upper slope positions and older stands, while American beech was associated with lower slopes, northeasterly aspects, and northeast-facing upper slopes. Basal area of competing species, solum depth, and management unit were not significantly related to sapling density for our focal species. American beech sapling density doubled between the two sampling periods, while densities of both maple species declined by half. Our results will help scientists and managers by providing insight into potential future composition of currently oak-dominated forests in areas without active management intervention.


1989 ◽  
Vol 6 (2) ◽  
pp. 75-78 ◽  
Author(s):  
Russell S. Walters ◽  
Ralph D. Nyland

Abstract Clearcutting proved effective for regenerating central New York stands that were dominated by sugar maple along with American beech, black cherry, white ash, red maple, and basswood. Findings from five stands for periods of 7-13 years following clearcutting show densities equivalent to 2,400 to 9,400 saplings of commercial species per acre on 64-100% of the milacres sampled. In each stand, a minimum of 81% of the 6.6 ft radius sample plots were stocked with at least one sapling of a commercial species, suggesting that site occupancy will be fairly complete and uniform as these stands mature. All sites contained abundant regeneration of commercial species immediately after logging, ranging from 15,000 to 57,000 seedlings per acre, but as many as 90% of these were less than 1 ft tall. The species composition generally reflected the original forest with abundant sugar maple and American beech. However, large amounts of black cherry and white ash also appeared on some sites. Many bramble seedlings germinated during the first growing season after logging and developed into a dense uniform cover by the third year. However, the brambles declined as crown closure occurred in the new stands, and disappeared before the tenth year. Clearcutting should successfully regenerate stands of New York northern hardwoods having conditions similar to those of this study. North. J. Appl. For. 6:75-78, June 1989.


2016 ◽  
Vol 46 (6) ◽  
pp. 822-831 ◽  
Author(s):  
Serge Payette ◽  
Vanessa Pilon ◽  
Pierre-Luc Couillard ◽  
Mathieu Frégeau

In the St-Lawrence lowlands, sugar maple (Acer saccharum Marsh.) is considered the dominant species of old-growth deciduous forests, whereas red maple (Acer rubrum L.) tends to dominate sites recently disturbed by logging and agricultural practices. Considering that the long-term influence of fire is not documented for such stands, we reconstructed the postglacial tree composition (as deduced from charcoal species) and fire history of a sugar maple stand (Ste-Françoise area) and a red maple stand (Villeroy area) located southwest of Québec City, Canada. The sites are 10 km apart and show contrasting soil and landform features. Using botanical identification and 14C dating of soil macrocharcoal, we found that fire struck both maple stands 14–20 times since deglaciation. Most fires occurred in the early Holocene and during the last 2000 years, with the mid Holocene being a period with low fire frequency or no fires. During the last 1600 years, the Villeroy stand shifted from a Tsuga canadensis (L.) Carrière – conifer forest to a mixed forest and, most recently, to a red maple stand as fire became more frequent, possibly due to human activities of the last 400 years. This study confirms the influence of fire on the development of maple forests. Fire should be considered as an important disturbance factor in the dynamics of temperate deciduous and mixed forests.


2009 ◽  
Vol 26 (2) ◽  
pp. 52-60 ◽  
Author(s):  
Travis Deluca ◽  
Mary Ann Fajvan ◽  
Gary Miller

Abstract Ten-years after diameter-limit harvesting in an Appalachian hardwood stand, the height, dbh, and basal area of sapling regeneration was inversely related to the degree of “overtopping” of residual trees. Black cherry and red maple were the most abundant saplings with 416.5 ± 25.7 and 152.9 ± 16.8 stems per acre, respectively. Models of black cherry height and diameter showed significant negative relationships (P < 0.05) with residual tree basal area. In addition, height, diameter, and basal area of dominant and codominant black cherry and black birch saplings were inversely related to residual tree basal area (P < 0.05), as was the basal area of red maple saplings. Alternatively, red maple sapling diameter had a significant positive relationship (P < 0.05) with residual basal area, and height was not significantly affected. Findings suggest that overall stand conditions were most favorable for the development of shade-tolerant red maple, with shade-intolerant species developing well in open areas. However, the long-term development of black cherry may be jeopardized by side shade and canopy cover. Removal of residual trees and subsequent cleaning operations are recommended to increase growth rates of shade-intolerant sapling regeneration.


2020 ◽  
Vol 52 (3) ◽  
pp. 292-297
Author(s):  
Tara Lee Bal ◽  
Katherine Elizabeth Schneider ◽  
Dana L. Richter

1990 ◽  
Vol 20 (9) ◽  
pp. 1479-1484 ◽  
Author(s):  
F. A. Bazzaz ◽  
J. S. Coleman ◽  
S. R. Morse

We examined how elevated CO2 affected the growth of seven co-occurring tree species: American beech (Fagusgrandifolia Ehrh.), paper birch (Betulapapyrifera Marsh.), black cherry (Prunusserotina Ehrh.), white pine (Pinusstrobus L.), red maple (Acerrubrum L.), sugar maple (Acersaccharum Marsh.), and eastern hemlock (Tsugacanadensis (L.) Carr). We also tested whether the degree of shade tolerance of species and the age of seedlings affected plant responses to enhanced CO2 levels. Seedlings that were at least 1 year old, for all species except beech, were removed while dormant from Harvard Forest, Petersham, Massachusetts. Seeds of red maple and paper birch were obtained from parent trees at Harvard Forest, and seeds of American beech were obtained from a population of beeches in Nova Scotia. Seedlings and transplants were grown in one of four plant growth chambers for 60 d (beech, paper birch, red maple, black cherry) or 100 d (white pine, hemlock, sugar maple) under CO2 levels of 400 or 700 μL•L−1. Plants were then harvested for biomass and growth determinations. The results showed that the biomass of beech, paper birch, black cherry, sugar maple, and hemlock significantly increased in elevated CO2, but the biomass of red maple and white pine only marginally increased in these conditions. Furthermore, there were large differences in the magnitude of growth enhancement by increased levels of CO2 between species, so it seems reasonable to predict that one consequence of rising levels of CO2 may be to increase the competitive ability of some species relative to others. Additionally, the three species exhibiting the largest increase in growth with increased CO2 concentrations were the shade-tolerant species (i.e., beech, sugar maple, and hemlock). Thus, elevated CO2 levels may enhance the growth of relatively shade-tolerant forest trees to a greater extent than growth of shade-intolerant trees, at least under the light and nutrient conditions of this experiment. We found no evidence to suggest that the age of tree seedlings greatly affected their response to elevated CO2 concentrations.


1985 ◽  
Vol 15 (5) ◽  
pp. 881-889 ◽  
Author(s):  
Christopher S. Cronan ◽  
Marc R. DesMeules

The Integrated Lake–Watershed Acidification Study (ILWAS) was conducted using three forested watersheds (Panther, Sagamore, and Woods) in the central Adirondack Park of New York State. By comparing the biogeochemical behavior of these watersheds, the ILWAS investigators hoped to elucidate the major ecosystem parameters controlling the fate of strong acids introduced from the atmosphere to lake–watershed systems. The ILWAS vegetation research program was designed to compare the quantitative patterns of forest structure in these midelevation watersheds. Results showed that the ILWAS catchments contain closely related variants of the northern hardwood – spruce – fir complex of the Adirondack region. The dominant tree species in these watersheds are beech (Fagusgrandifolia Ehrh.), red spruce (Picearubens Sarg.), sugar maple (Acersaccharum Marsh.), red maple (Acerrubrum L.), and yellow birch (Betulaalleghaniensis Britt.). On an areal basis, the watersheds contain 57–88% hardwood cover type and 5–29% spruce–fir cover type. Mean live basal area values range from 22 to 30 m2 ha−1 between catchments, while standing dead basal area values range from 4 to 8 m2 ha−1. Mean live stem densities range from 1400 to 1700 stems ha−1. Mean aboveground biomass projections for the tree stratum in the three watersheds range from 143 to 199 Mt ha−1, while estimated aboveground annual biomass increments range from 4.1 to 5.3% of standing biomass.


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