Northern Hardwood Forest Composition
Thousands of acres of northern hardwood conifer forests grow on well drained fertile slopes of hillsides in new hampshire typically between 1 500 and 2 500 feet in elevation here sugar maple american beech and yellow birch are the dominant tree species mixed with red maple white ash and patches of hemlock at lower elevations and red spruce and balsam fir at higher elevations.
Northern hardwood forest composition. In planning these practices there are many factors to consider including access species composition desired regeneration wildlife habitat needs and environmental concerns. Northern hardwood forest types can be managed as even or uneven aged stands using a variety of silvicultural practices. 6loylfxowxuh dqgerrn 6 9 5 7 5 67 6 í 6xjdu 0dsoh q lvfrqvlq vxjdu pdsoh lv wkh iruhvw wuhh vshflhv zlwk wkh juhdwhvw qhw jurzlqj vwrfn yroxph ryhu eloolrq fxelf ihhw rq. Effects of forest composition on northern goshawk nest occurrence and productivity the northern goshawk is a forest raptor found at low densities throughout northern hardwood forests of the great lakes region and is a species of management concern for the chequamegon nicolet national forest cnnf wisconsin.
The northern hardwoods are located in the seaboard lowlands and south of the coniferous forests but there is considerable blending of the two communities. Of the 6 306 sample plots 757 were classified as northern mesic hardwood forest mhn35. Fire no longer affects the composition of the forest due to suppression efforts and this has changed these forest more so than logging. The northern hardwood forest is a general type of north american forest ecosystem found over much of southeastern and south central canada ontario and quebec extending south into the united states in northern new england new york and pennsylvania and west along the great lakes to minnesota and western ontario some ecologists consider it a transitional forest because it contains species.
Northern hardwood forest communities have distinct regional variation and floristic composition at a given site varies with geography and specific site conditions. These forests are typical of elevations below 700 m. Hemlock northern hardwoods and mixed forests. Basswood trees occur in 483 of the 757 plots.
Thus its percent presence as a tree is 483 757 100 63 8. Northern hardwood describes the composition distribution and ecology of northern hardwood forests. We tested this hypothesis in a mature northern hardwood forest in northern michigan which has received experimental atmospheric n deposition 30 kg no 3 n ha 1 y 1 for nine years. The aim of this document is to provide guidelines.
These forests also go by the names.