Recently I've discovered the delights of the Spring Watch webcams. I have become slightly obsessed and find myself checking in on the nestlings every hour or so:
http://www.bbc.co.uk/springwatch/webcams/
I also just found this beautiful flickr stream of people home-documenting the fauna and flora of spring.

For the full photostream visist:
http://www.flickr.com/groups/bbcspringwatch/pool/