Observed changes can be categorized into themes. Select your interest below to view a summary of exhibited changes within that theme and a collection of associated repeat photo pairs.
![]() |
Unique Features (13) |
![]() |
Changing Treelines (60) |
![]() |
Changing Shrublines (26) |
![]() |
Shrinking Ponds (17) |
![]() |
No Apparent Changes (35) |