This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: 16,000 years ago Trees migrated behind these glaciers In New Hampshire you would have seen Sugar maple 9000 yrs ago Hemlock 7500 yrs ago Beech trees 6500 yrs ago How will Global Warming affect distribution of organisms?...
View Full Document
This note was uploaded on 01/30/2011 for the course BIOL 303 taught by Professor Birchard during the Spring '08 term at George Mason.
- Spring '08