The Lehigh Valley: A Natural and Environmental HistoryPenn State Press |
Contenido
Lehigh Valley Patterns and Places | 1 |
The Geological History | 13 |
Human History in the Lehigh Valley | 37 |
The Climate of the Valley | 81 |
The Natural History of the Seasons | 91 |
Native Vegetation | 119 |
The Agricultural Lehigh Valley | 145 |
Fragmented Forests Edges and Patches | 163 |
Watercourse and Wetland Communities | 229 |
Environmental Legislation and the Valley | 265 |
Envisioning the Environmental Future of the Lehigh Valley | 281 |
Nomenclature | 303 |
Selected Websites | 335 |
Bibliography | 345 |
Index | 361 |
Animals of the Lehigh Valley | 197 |
Otras ediciones - Ver todas
The Lehigh Valley: A Natural and Environmental History Robert Halma,Carl S. Oplinger Vista de fragmentos - 2001 |
The Lehigh Valley: A Natural and Environmental History Robert Halma,Carl S. Oplinger Sin vista previa disponible - 2001 |
Términos y frases comunes
acres agricultural Allentown American American kestrel amphibians aquatic Berks County Bethlehem birds Blue Mountain called cement Center chapter chestnut chestnut oak common continued Creek deciduous deciduous forest Delaware River Dendroica early Eastern Easton edge environment environmental farms field fish floodplains flowers frog Game Geologic habitats Harrisburg Hawk Mountain hemlock Indian industrial insects invaders invertebrates lake land landscape larvae lawn Lehigh and Northampton Lehigh Canal Lehigh County Lehigh River Lehigh Valley limestone located major mammals maple meadows miles mixed oak forest Moravian moth museum native nest Northampton County Northern Park patterns Penn Pennsylvania percent plants and animals Poconos ponds population region ridge Road rock Route salamander season shrew shrubs slopes snake soil South Mountain sparrow species spring stream swamps temperature trail trees Trexler turtle types typical valley's vegetation visitors warbler wetlands wild wildlife Wind Gap woodland woodlots woods
Referencias a este libro
The Poconos: An Illustrated Natural History Guide Carl S. Oplinger,Robert Halma Vista previa limitada - 2006 |