Timescales and the role of inheritance in long-term landscape evolution, northern New England, Australia

1992 ◽  
Vol 17 (4) ◽  
pp. 375-385 ◽  
Author(s):  
Alan W. Fried ◽  
Nicola Smith
PLoS ONE ◽  
2019 ◽  
Vol 14 (2) ◽  
pp. e0212011 ◽  
Author(s):  
Jessica F. Wilhelm ◽  
Daniel J. Bain ◽  
Mark B. Green ◽  
Kathleen F. Bush ◽  
William H. McDowell

2019 ◽  
Vol 49 (7) ◽  
pp. 861-862
Author(s):  
Scott W. Bailey ◽  
Robert P. Long ◽  
Stephen B. Horsley

Cleavitt et al. (2018, Can. J. For. Res. 48(1): 23–31, doi: 10.1139/cjfr-2017-0233 ) report a lack of sugar maple (Acer saccharum Marsh.) regeneration in Hubbard Brook Experimental Forest (HBEF), Watershed 5 (W5), following whole-tree clearcut harvesting and purport that harvesting-induced soil calcium depletion contributed to regeneration failure of this species. In New England, clearcutting is a silvicultural strategy used to promote less tolerant species, especially birch (Betula spp.; Marquis (1969), Birch Symposium Proceedings, USDA Forest Service; Leak et al. (2014), doi: 10.2737/NRS-GTR-132 ), which is just the outcome that the authors report. While this study reports an impressive, long-term data set, given broad interest in sugar maple and sustainability of forest management practices, we feel that it is critical to more fully explore the role of nutrition on sugar maple dynamics, both prior to and during the experiment, and to more fully review the scientific record on the role of whole-tree clearcutting in nutrient-induced sugar maple dynamics.


2009 ◽  
Vol 117 (6) ◽  
pp. 627-641 ◽  
Author(s):  
Mary K. Roden‐Tice ◽  
David P. West Jr. ◽  
Jaime K. Potter ◽  
Sarah M. Raymond ◽  
Jenny L. Winch

2017 ◽  
Vol 41 (4) ◽  
pp. 645-671 ◽  
Author(s):  
Susan Hautaniemi Leonard ◽  
Christopher Robinson ◽  
Douglas L. Anderton

This article explores the social interactions of immigration, occupation, and wealth in two urban industrial cities of nineteenth-century New England that were largely built upon, and shaped by, immigration: the very rapidly growing factory town of Holyoke, Massachusetts, and a more mixed-market and steadily growing nearby community of Northampton, Massachusetts. Both communities were emergent, rapidly industrializing, inland cities, providing a quite distinct immigration context than large established cities of the East Coast. Both were destinations for the same general ethnic immigration waves over the late nineteenth century, but with very different, and differently impacted, social spaces into which immigrants arrived. Contrasting and considering both these emergent cities allows us to ascertain the extent to which the occupational distribution and accumulation of wealth by immigrant groups supports the broad pattern of nineteenth-century assimilation, and reveals ways in which other migration processes may have been at odds, or intertwined, with the long-term historical assimilation of immigrants in such communities. Our findings support a traditional assimilationist perspective in emergent urban-industrial centers. However, they also reveal the role of universal immiseration in an industrial city dual-labor market in facilitating or forcing assimilation, the temporal advantages for ethnic groups of arriving early in growing settlements, and the more individualistic nature of economic enclaves in gaining advantages over time that did not manifest across broad immigrant or occupational groups.


1988 ◽  
Vol 22 (2) ◽  
pp. 185-190 ◽  
Author(s):  
Timothy J. Sullivan ◽  
Charles T. Driscoll ◽  
Joseph M. Eilers ◽  
Dixon H. Landers
Keyword(s):  

2008 ◽  
Vol 45 (3) ◽  
pp. 287-301 ◽  
Author(s):  
David P. West ◽  
Mary K. Roden-Tice ◽  
Jaime K. Potter ◽  
Nellie Q. Barnard

As a part of a regional effort to determine the extent of low-temperature thermochronological discontinuities across major orogen-parallel faults in northern New England, 41 apatite fission track (AFT) ages and 11 (U–Th)/He ages are used to constrain the ∼65 to 100 °C cooling history of rocks flanking a 160 km long segment of the Norumbega fault system in southern and south-central Maine. These data are used to evaluate the role of this structure in the late Mesozoic and younger exhumation history of the northern Appalachians. AFT ages flanking the fault system range from 159 to 95 Ma and record cooling below ∼100 °C in the late Mesozoic. (U–Th)/He ages from the same region range from 126 to 100 Ma and record cooling below ∼65 °C. Previously published AFT ages from an ∼40 km long segment of the fault system just north of Casco Bay reveal a dramatic time–temperature discontinuity across the structure and suggest kilometre-scale late Mesozoic displacement in this region. However, new AFT and (U–Th)/He ages along the strike of the Norumbega fault system to the northeast and southwest of this discontinuity show no significant differences in late Mesozoic cooling and suggest no significant displacements occurred along these portions of the fault system during this time. Collectively the data suggest differential late Mesozoic reactivation of the Norumbega fault system with the reactivation localized in areas that had previously experienced episodes of vertical displacement in the late Paleozoic (i.e., the “Casco Bay restraining bend”).


2015 ◽  
Vol 2015 (1) ◽  
pp. 787
Author(s):  
Dalsu Baris, Debra Silverman ◽  
Dalsu Baris, Debra Silverman

Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Bruce J Leavitt ◽  
Yvon R Baribeau ◽  
Anthony W DiScipio ◽  
Reed D Quinn ◽  
Richard P Cochran ◽  
...  

Background : During the past 20 years (yrs), there has been a steady increase in concomitant aortic(AV) and mitral valve(MV) surgery in northern New England (NNE). We examined the in-hospital and long-term mortality for these patients by procedure, patient age and sex. Methods : This is a prospective, regional, cohort study of 1057 patients undergoing concomitant AV and MV surgery in NNE from 1989 through 2007. Long-term survival was obtained by linking our registry data to the Social Security Administration Death Master File. Kaplan-Meier and log-rank tests were performed. Results : Patient characteristics: age <70 yrs (45.1%), 70–79 yrs (41.0%), and ≥ 80 yrs (13.9%); female sex (44.1%); associated CABG (46.9%); diabetes (19.5%); CHF (60.7%); PVD (17.7%); non dialysis renal failure (RF) (5.3%); dialysis dependant RF (2.4%). In-hospital mortality was 15.4% (11.0% for patients <70 yrs, 18.0% for 70–79 year olds, and 24% for those ≥80). The median period of follow-up was 3.5 yrs. Overall median survival was 7.3 yrs. Median survival for surgery without CABG was 9.5 yrs and 5.7 yrs with CABG (p<0.001). Survival among women was worse compared to men (7.3 v 9.3, yrs, p=0.033). Median survival by age group was 11.0 yrs for patients <70, 5.4 yrs for 70-79 year olds, and 4.8 for ≥ 80. Median survival was not significantly different for patients ≥ 80 compared to those 70–79 yrs old (p=0.245). Conclusions : Double valve open heart surgery has a high in-hospital mortality rate. Long-term survival was decreased by having a concomitant CABG, being female and being 70 yrs or older. Although short-term mortality was higher, median survival for patients ≥ 80 yrs was equivalent to that for patients 70–79 yrs.


2019 ◽  
pp. 59-72
Author(s):  
James N. Stanford

This chapter discusses key social, geographic, and chronological patterns of early English development in New England, including the early European settlement patterns and how they have led to long-term sociolinguistic patterns in the region (the Founder Effect). These early settlement patterns affected which regions within New England came to have different dialect features, creating regional contrasts that endured for generations after the original settlers. The chapter also discusses the role of Indigenous people in the region that came to be known as New England, including their effect on New England place names and the continuing modern role of Indigenous people in the region.


2011 ◽  
Vol 39 (4) ◽  
pp. 296-301 ◽  
Author(s):  
David D. Blaney ◽  
Elizabeth R. Daly ◽  
Kathryn B. Kirkland ◽  
Jon Eric Tongren ◽  
Patsy Tassler Kelso ◽  
...  

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