Winter Ecology Syllabus

BI257 January, 2010

Herb Wilson Sarah Gibbs

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113 Arey 305 Olin

/ Note: the schedule given below is dependent on the weather and is therefore subject to change. The lectures, laboratories and field trips will be given but the dates may change.

Date Readings

Week I - Physical features of the winter environment

Jan 4 AM Heat and temperature; heat transfer; humidity M: 94-98

PM Film; put out iButtons and visit bird blind

Jan 5 AM Snow formation and metamorphism M: 11-39

PM Weather patterns; Maine biophysical regions; film

Jan 6 AM Plant adaptations to the cold M: 42-91; 164-184

PM Insect and ectothermic vertebrates: adaptations to cold Bales

Jan 7 AM Avian winter ecology; avian physiology M: 98-141; 185-238

PM Chickadee winter biology; mammal physiology

Week II - Field work

Jan 11 AM/PM Chickadee project – Perkins Arboretum

Jan 12-14 Field trip to Flagstaff Lake region

Jan 12 AM Begin quinzhee construction

PM Snow measurements; finish quinzhee construction

Jan 13 AM Snowshoe hike to Bear Brook Bog

PM Snowshoe hike from Bear Brook Bog

Evening Winter plant identification

Jan 14 AM Snow measurements; snowshoe hike to Flagstaff Lake

PM Return to Colby

Jan 15 Mid-term exam – (self-scheduled – must be completed by 5 PM)

Week III - Fieldwork

Jan 18 AM Human cold adaptation; biochemical adaptations; film

PM Adaptations of intertidal invertebrates; film Johnston; Loomis

Jan 19 AM/PM Chickadee project

Jan 20 AM Winter ecology symposium – session I

PM Field trip to Kennebec River

Jan 21 AM Winter ecology symposium – session II

PM Goldenrod gall project

Week IV – Data crunching

Jan 25 AM Ice formation

PM Data analysis by teams

Jan 26 AM/PM Field trip to Moxie Falls and Moxie Pond

Jan 27 AM Data presentation

PM Review

Jan 28 Final exam and lab practical

Abbreviations: M: Marchand; (R) - on reserve in Science Library

Textbooks:

Halfpenny, J. Scat and Tracks of the Northeast. 2001 . Falcon Press, Guilford, CT.

Heinrich, B. 2003. Winter World: The Ingenuity of Animal Survival. Harper Collins Books, New York.

Marchand, P. 1996. Life in the Cold. University Press of New England, Hanover, NH.

Grades:

Mid-term exam 25%

Critique 8%

Symposium presentation 5%

Data analysis and presentation 6%

Tracking notebook 6%

Practical 15%

Final exam 35%

Course objectives

1) to learn about the physical features of the winter environment

2) to learn about adaptations of plants and animals to the winter environment

3) to evaluate critically a journal article on winter ecology

4) to interpret and communicate a paper on winter ecology

5) to learn to identify plants, insects, birds and mammals in winter

6) to learn to identify and interpret mammals signs