Tuesday, March 10, 2009


1. the scientific study of periodic biological phenomena, such as flowering, breeding, and migration, in relation to climatic conditions.
2. the relationship between a periodic biological phenomenon and climatic conditions.

Example A:: 3/6/09 climatic conditions encouraged the first wearing of the vest

To learn more, please check out this site and get involved! It's a great time of year to get outside and see what's going on.

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