Search Results

Results for: 'logistic growth'

36:44

GRS001#21_Pop2

By: anbuchan

Lecture 21 on Population growth, migration and urbanization. Reading is Global Problems, 154-167.

15:23

Determining Generation Times

By: tpritcha

Determination of doubling times

1:46

Forest Tent Caterpillars Update

By: uvmext

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...

1:14

Sugarbush Management 1

By: uvmext

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...

1:31

Photosynthesis

By: uvmext

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 ...

14:11

Chapt 2 Biological Contamination and FATTOM

By: tpritcha

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.