New Island: A Landscape in Transition
David Fyfe

 
Above: Aerial Photo of New Island 1998
Left: Aerial Photo  of the City of Oneonta 1998


Purpose

The purpose of this study is to analyze the changes in the Susquehanna River near the City of Oneonta and determine when and how New Island was formed and to illustrate how the land-use/ land-cover of New Island has changed since 1937. 

Study Area

The study area for this research is the Susquehanna River corridor in the city of Oneonta, NY.  The area is approximately 2 ½ miles by 1 mile.  The study area starts on the east with the junction of the Charlotte Creek and the Susquehanna River.  The southern limit of the study area is the intersection of Old Southside Drive and Swart Hollow Road.  The western limit is the bridge on Route 23 that crosses the Susquehanna on the west side of Neahwa Park.  To the north, the limit is the intersection of Route 7 and East End Avenue.  This study area shows the area in which major changes in the Susquehanna River have taken place.  To illustrate the changes in land-use/land-cover since 1937 the focus will be the area of New Island.       

1871 Atlas of Otsego County NY

1915 USGS Topographic Map City of Oneonta

1982 USGS Topographic Map City of Oneonta

1937 Aerial Photo of New Island

1998 Aerial Photo of New Island

Introduction
As the Map of 1871 shows, the Susquehanna River historically followed a course roughly parallel to the Albany & Susquehanna Railroad.  The first major bend in the river within this study area occurred where the Oneonta Creek flows into the river.  Today, this location would be where Lettis Highway passes over the railroad tracks on the way into the City of Oneonta.  The USGS topographic map of 1915 shows a large body of water between the Susquehanna River and The Delaware and Hudson Railroad.  This body of water is Electric Lake.  Electric Lake was created in 1897 when , used to provide electric for the city of Oneonta from 1898 to 1954.    The island that is located between the river and Electric Lake is New Island.  The 1915 map also shows that the course of the Susquehanna River is different from that of 1871.  The 1982 USGS topographic map shows the present course of the Susquehanna River, which is approximately the same as in 1915.  However, there are a few significant changes in the landscape.  For example, Electric Lake no longer exists, the railroad running through New Island is no longer in service, and an interstate has been built through the island.  This study will show when these changes occurred, and how these changes have impacted New Island.

 The terms land-cover and land-use are often used together to classify earth’s surface features that are depicted in aerial photographs.  Land-cover describes the features that are found on earth’s surface such as water bodies, forests, and grasslands.  Land-use is the human activity that is associated with these features such as urban or agricultural land (Anderson, 1976). Aerial photographs from 1937 and 1998 show very different land-use and land-cover patterns on New Island.  This study will identify these uses and show how the uses on and around New Island have changed over the past 60 years.


Methodology
Results/Conclusions

Changes in the River Changes in Land-Use/Land-Cover on New Island
Photos of New Island Aerial Photo Sequence

Map and Aerial Photo Sequence 1871-2002