EstuaryWatch Data Portal
G6 Great Ocean Road Bridge at Lower Gellibrand
31 July 2010
Observation details
Overview
| Estuary | Gellibrand River Estuary |
|---|---|
| Site | Great Ocean Road Bridge at Lower Gellibrand |
| Observation ID | #4085 |
| Date and Time | Saturday 31st July 2010 13:20pm |
| Approved | Approved |
Notes
1. AHD. 1.30
2. N.O.P 0.930 174.7 S.O.P 1.486 188.8
3.Rainfall 24.07.10 to 31.07.10 = 20ml.
4. Turbidity at G4 <30 No surface water around G4.
Bridge bearer above water .
5. Birds G6 to G4
Wedgetail eagle 1, Shellduck 14, Ch.Teal 36,
Pied comorant 1, Swans 34, 2 more nesting.
Many more Swans and other water birds on south side of river. (reducing flood water)
Plover 7+ 2 nesting, Whiteheaded heron 8,
Little Grebe 3, White Headed Heron 2.
6. Many Starlings in Boxthorn around G5.
Depth Profiling
| Depth m | Temperature °C | Salinity ppt | D.O. mg/L | D.O. % sat | EC mS/cm | Notes | |
|---|---|---|---|---|---|---|---|
| 0.1m | 11.00 | 0.20 | 9.98 | 89.9 | 0.34 | large continuous slugs of turbidity in area | |
| Previous | 9.2 | 0.2 | 9.9 | 86.8 | 0.3 | ||
| Median | 14.9 | 0.10 | 7.96 | 77.70 | 0.3 | ||
| 0.5m | 10.10 | 0.20 | 10.10 | 90.2 | 0.34 | around bridge | |
| Previous | 9.1 | 0.2 | 9.2 | 79.5 | 0.3 | ||
| Median | 14.9 | 0.10 | 7.89 | 77.70 | 0.3 | ||
| 1.0m | 10.10 | 0.20 | 10.28 | 91.5 | 0.34 | ||
| Previous | 9.1 | 0.2 | 9.9 | 86.3 | 0.3 | ||
| Median | 14.6 | 0.10 | 7.91 | 76.70 | 0.3 | ||
| 1.5m | 10.10 | 0.20 | 10.24 | 91.4 | 0.34 | ||
| Previous | 9.1 | 0.2 | 9.2 | 79.6 | 0.3 | ||
| Median | 14.6 | 0.10 | 7.76 | 76.30 | 0.3 | ||
| 2.0m | 10.10 | 0.20 | 10.22 | 91.1 | 0.35 | ||
| Previous | 9.1 | 0.2 | 9.8 | 84.8 | 0.4 | ||
| Median | 11.9 | 0.10 | 8.23 | 77.90 | 0.3 | ||
| 2.4m | 10.10 | 0.20 | 10.35 | 92.2 | 0.35 | ||
| Previous | 9.1 | 0.2 | 9.2 | 79.4 | 0.3 | ||
| Median | 11.9 | 0.10 | 8.13 | 76.90 | 0.3 |
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