Earth Alive invites you to enter your nature observations into this interactive, on-line database. A kid-friendly introduction to phenology, - the study of changes in the natural world through time -  Earth Alive offers a way to compare your first seasonal sightings to others in the community and from year to year.

So, keep an eye out for the first spring robins, the tomatoes to ripen, the maple leaves to turn or the first day of frost and record it here, on Earth Alive!