BIOL125

Welcome to Spring Quarter

If you are enrolled in the class, your first "assignment" is to email the instructor. To find their email addresses click on the "Instructors" link on the right. This will enable us to make sure we are all on the same cyber page.

Once you have emailed us, the fun can begin...

***Attention***
If you missed the on-campus orientation,
please email your instructor.

Although Spring quarter begins on April 6th, Spring officially begins with the Vernal Equinox on April 21st. On the equinox the number of hours of daylight equals the number of hours of darkness.

Most living organisms are preparing for summer as the days get longer and the weather gets warmer. This is evident as plants get their new leaves (look in your yard) and we see more animals.

Poikilothermic organisms are most affected by the changing temperatures as they depend on the environment to "set" their body temperatures, but even the homeothermic animals make adaptations to the changing environments and temperatures. Migration is also occurring as animals move from southern latitudes to northern latitudes or from lower elevation to higher elevation. Birds maintain a higher body temperature than most mammals so they migrate to regions where there are more daylight hours to forage. Animals with very high metabolisms such as hummingbirds and shrews must consume food throughout the day to maintain their body temperature.

Of course, for most of us humans (especially in rainy Seattle), Spring is also associated with more daylight hours, warmer temperatures and warn rain that rarely prevents us from getting outside to enjoy the beautiful Northwest.

Course Basics
 
Course Progress Chart
 
Course Syllabus
 
Instructors
 
Weekly Schedule
 
 

We will begin the course by exploring our own environments in the Backyard Ecosystem Module.