|
> Catchment conditions
> Barwon River
> Lake Corangamite
> Moorabool River
> Otway Coast
|
 |
Salinity condition
| Salinity type |
Area affected (ha) |
Area Managed in 2003-04 (ha) |
| Primary |
281 |
11 |
| Secondary |
1068 |
Waterway Condition
Streams in the Otway Coast Basin, which has 60 per cent forest cover, are in good or excellent condition, particularly in the central section of the basin that contain many high ecological values. Streams in marginal or poor condition are generally in the far western and eastern sections of the basin. Summaries of the condition of waterways in each of the Otway Coast Basin landscape zones are provided below.
| |
Excellent |
Good |
Marginal |
Poor |
Very poor |
| Flow |
X |
|
|
|
|
| Bed, bank, stability |
X |
|
|
|
|
| Streamside vegetation |
|
X |
|
|
|
| Water quality |
|
X |
|
|
|
| Aquatic life |
|
X |
|
|
|
| Table 1: Current Condition of Waterways within the Aire catchment |
| |
Excellent |
Good |
Marginal |
Poor |
Very poor |
| Flow |
X |
|
|
|
|
| Bed, bank, stability |
|
|
X |
|
|
| Streamside vegetation |
|
|
|
X |
|
| Water quality |
|
|
X |
|
|
| Aquatic life |
|
|
X |
|
|
| Table 2: Current Condition of Waterways within the Curdies catchment |
| |
Excellent |
Good |
Marginal |
Poor |
Very poor |
| Flow |
X |
|
|
|
|
| Bed, bank, stability |
|
|
X |
|
|
| Streamside vegetation |
|
|
X |
|
|
| Water quality |
|
X |
|
|
|
| Aquatic life |
|
X |
|
|
|
| Table 3: Current Condition of Waterways within the Gellibrand Catchment |
| |
Excellent |
Good |
Marginal |
Poor |
Very poor |
| Flow |
X |
|
|
|
|
| Bed, bank, stability |
|
X |
|
|
|
| Streamside vegetation |
|
X |
|
|
|
| Water quality |
|
X |
|
|
|
| Aquatic life |
|
X |
|
|
|
| Table 4: Current Condition of Waterways within the Otway Coast catchments |
| |
Excellent |
Good |
Marginal |
Poor |
Very poor |
| Flow |
X |
|
|
|
|
| Bed, bank, stability |
|
X |
|
|
|
| Streamside vegetation |
|
|
X |
|
|
| Water quality |
|
X |
|
|
|
| Aquatic life |
|
|
X |
|
|
| Table 5: Current Condition of Waterways within the Thompson catchment |
|