The surficial geology in the vicinity of the lower and middle reaches of Swale Brook consists of alluvium, Wisconsinan Outwash, Wisconsinan Ice-Contact Stratified Drift, and alluvial terrace.
32.
In the lower reaches of the creek, this is bordered by alluvial terrace, Wisconsinan Till, Wisconsinan Ice-Contact Stratified Drift, bedrock consisting of sandstone and shale, and fill.
33.
The castrum lies in the Valea Perilor village, on an alluvial terrace of the Motru river, approximately 130 meters from the highway that connects the modern towns of Motru and Baia de Aram.
34.
In the Sybertsville quadrangle, the surficial geology in the valley of Little Wapwallopen Creek mainly consists of alluvium, alluvial terrace, alluvial fan, Wisconsinan Ice-Contact Stratified Drift, and some small patches of Wisconsinan Till.
35.
The Hyrcanian forest stricto sensu once covered the plains, where only residual patches remain on coarse alluvial terraces between cultivated areas, and still covers the greater part of the first slopes of the mountains up to about 1000 m.
36.
The Nive has played a leading role in the development of the Bayonne river system in recent geological time by the formation of alluvial terraces that form the sub-soil of Bayonne beneath the surface accumulations of silt and aeolian sands.
37.
The surficial geology near Shickshinny Creek mainly consists of urban land, fill, alluvium, alluvial terrace, alluvial fan, Wisconsinan Ice-Contact Stratified Drift, Wisconsinan Ice-Contact Delta, Wisconsinan Bouldery Till, Wisconsinan Till, lakes, and wetlands.
38.
The surficial geology in the vicinity of the mouth of Hettesheimer Run consists of alluvial fan, alluvial terrace, alluvium, and Wisconsinan Ice-Contact Stratified Drift . Further upstream, the surficial geology along the stream consists of alluvium, while Wisconsinan Till is also in the area.
39.
Twelve ecological vegetation classes exist within the park, including eight which are classified as vulnerable or endangered within the Northern Inland Slopes bioregion, those being the Alluvial Terraces Herb-rick Woodland, Alluvial Terraces Herb-rick Woodland / Creekline Grassy Woodland, Woodland Mosaic, Box-Ironbark Forest, Creekline Grassy Woodland, Grassy Woodland, Plains Grassy Woodland, Spring Soak Woodland and Valley Grassy Forest.
40.
Twelve ecological vegetation classes exist within the park, including eight which are classified as vulnerable or endangered within the Northern Inland Slopes bioregion, those being the Alluvial Terraces Herb-rick Woodland, Alluvial Terraces Herb-rick Woodland / Creekline Grassy Woodland, Woodland Mosaic, Box-Ironbark Forest, Creekline Grassy Woodland, Grassy Woodland, Plains Grassy Woodland, Spring Soak Woodland and Valley Grassy Forest.
