The northeastern United States is a predominately-forested region that, like most of the eastern
US, has undergone a 400-year history of intense logging, land clearance for agriculture, …

Analysis of recent precipitation samples from the northeastern United States has shown a
consistent pH of less than 4.4, when the expected pH based upon equilibrium with CO 2 would …

Aim This study uses the combination of presettlement tree surveys and spatial analysis to
produce an empirical reconstruction of tree species abundance and vegetation units at …

Spruce-fir forests extend along the Appalachian Mountains of eastern North America from 35
to 49 N. This montane vegetation differs from boreal spruce-fir forest in that it is dominated …

Within the scientific as well as the popular press there is a growing interest in the declining
growth rates and increased mortality of red spruce (Picea rubens Sarg.) in the eastern United …

… and mathematical foundations of the PDE equations is detailed in Cogbill et al. (2018). …
Clarke Knight, John Battles, and Charles Cogbill conducted data analyses. Clarke Knight wrote …

… Simulations using stem mapped stands from the region (Cogbill, pers comm) supports
the robustness of this method, as opposed to other methods presented in the literature. …

One of the most striking ecological features of the mountains of the eastern United States and
adjacent Canada is the high elevation forest dominated by the needle-leaved, evergreen …

Historical forest conditions are often used to inform contemporary management goals because
historical forests are considered to be resilient to ecological disturbances. The General …

… low variability between towns (coefficient of variation [CV] < 100%), and could dominate …
Cogbill, CV 1996. Black growth and fiddlebutts: The nature of old-growth red spruce, pp. 113…