Browse History: Upper Bay (2007)

Reporting Region Summary:



  Estuary Selection Map

Scores & Conceptual Diagram


Benthic Index of Biotic Integrity Icon
Bay Health Index  
59%
C+

Top-ranked grade: C+
  • Slight improvement from 2006 (56), leading to one of the highest recorded scores.
  • Water clarity continued to recover after record low in 2003.

Score Legend
Locator Map
  Index/Indicator Score     Index/Indicator Score
Benthic Index of Biotic Integrity Icon Chlorophyll a
46%
  Benthic Index of Biotic Integrity Icon Aquatic grasses
87%
Benthic Index of Biotic Integrity Icon Dissolved oxygen
80%
  Benthic Index of Biotic Integrity Icon Benthic Index of Biotic Integrity
72%
Benthic Index of Biotic Integrity Icon Water clarity
30%
  Benthic Index of Biotic Integrity Icon Phytoplankton Index of Biotic Integrity
42%
 
Benthic Index of Biotic Integrity Icon Water Quality Index
52%
  Biotic Index Icon Biotic Index
67%
 
Excel Spreadsheet

Dynamic Conceptual Diagram

Editable Vector Diagram (SVG)

Maps

This indicator map is already zoomed to the area of this region. You can pan and zoom and also change to another indicator map.


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Trends Graph

This graph is dynamic, you can check and uncheck indicators ( checkboxes in legend), select year range ( click and drag), and export as an image (right click).


Editable Vector Version (SVG)
Excel Spreadsheet