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Lecture 21 on Population growth, migration and urbanization. Reading is Global Problems, 154-167.
Forest Tent Caterpillars Update
It appears as though the recent widespread defoliation event related to forest tent caterpillar has ended. According to the Vermont Department of Forest Parks and Recreation, there have been no reports of defoliation attributed to this native inse...
Sugar makers rely on healthy, abundant maple trees to provide sap each spring. Taken together a group of maple trees managed for sap collection is called a sugarbush. Developing a healthy, productive sugarbush takes time and effort. Forests are hi...
The sugaring season has been over for a while. Maple trees ended their annual period of dormancy when their winter buds broke, allowing new leaves to emerge. These lush green leaves are now working to produce all the energy needed for the tree to ...
Chapt 2 Biological Contamination and FATTOM
This is an introduction to the concept of biological contamination and ends with a discussion of FATTOM. FATTOM is an acronym used to identify means of controlling microbial growth.