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M1 Stanley Street

Active Physico-Chemical 27-10-2013 - 08-11-2025

Merri River Estuary

132 results found (Displaying 1 - 25)
Date Status Details
8 Nov 2025 Approved Notes:

Stilts, silver gulls, pacific black duck, greater cormorant, coots, chestnut teal.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 7.1 14.10 12.70 8.82 92.4 20.93
2.4m 15.0 7.1 13.90 34.70 7.19 85.6 52.70
11 Oct 2025 Approved Notes:

Pelicans, Coots, Pacific black ducks, chestnut teal, moorhens, hoary headed grebes, swallows, new holland honeyeaters, shelduck, raven, stilts (b.w.)
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 7.0 6.8 13.60 21.10 7.81 85.8 33.90
2.5m 7.0 7.4 14.10 34.00 7.85 93.2 51.70
13 Sep 2025 Approved Notes:

Coots, Purple swamphens, Moorhens, Hoary headed grebe, Chestnut teal, Swallows, White faced heron.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 7.2 15.40 2.10 11.61 120.0 3.25
2.4m 20.0 6.9 13.80 31.40 0.25 2.7 48.12
12 Jul 2025 Approved Notes:

Pelicans, little pied cormorants, hoare hedded grebes, greater cormorants, little black cormorants, chestnut teals, coots, dusky moorhens,.

 

dead pied cormorant or pacific gull in water.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 13.0 7.6 9.90 4.20 10.70 97.0 7.55
2.3m 13.0 7.7 14.10 35.50 7.15 85.5 53.70
14 Jun 2025 Approved Notes:

Ibis. coots, black duck, pelican, pacific duck, cormorant

 

kerrie Robertson part of team.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 7.0 8.90 1.50 7.75 67.0 2.79
2.5m 10.0 7.0 14.80 31.70 0.39 4.7 48.54
10 May 2025 Approved Notes:

Coots, pellicans, swallows, little egret.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 28.0 6.9 13.30 4.50 9.54 93.7 8.13
2.8m 28.0 6.5 17.30 14.50 -0.10 -0.1 24.35
12 Apr 2025 Approved Notes:

White faced heron, greater cormorant, euraisian coots, dusky moorhen, swallows. 

Note: fish at surface.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 29.0 7.3 18.50 0.00 11.20 124.0 0.63
2.5m 29.0 7.0 18.30 15.50 0.35 3.2 25.31
15 Mar 2025 Approved Notes:

Pelican, Silver gulls, willy wagtail, eurasian coots, purple swamphens, moorhens, pacific black duck, white ibis, black faced cormorant, swallows, masked lapwing, corella, magpie larks.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 5.0 6.6 22.90 9.70 4.86 61.3 16.49
2.5m 5.0 6.1 23.00 29.50 -0.30 -3.0 45.80
8 Feb 2025 Approved Notes:

Pelican, Black winged stilts, White ibis, Pacific black duck, Moorhens, Black faced cormorant,White faced heron.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 22.0 7.1 20.10 15.00 6.71 81.0 24.60
2.4m 22.0 6.8 21.60 32.30 0.22 3.0 49.35
11 Jan 2025 Approved Notes:

Royal spoonbills, Pacific black ducks, Ibis, Cormorant.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 50.0 8.0 22.40 2.80 38.21 362.9 5.25
2.4m 50.0 6.9 21.10 31.70 0.23 2.6 48.46
7 Dec 2024 Approved Notes:

Pied Cormorant, Ibis, Ducks.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 17.0 7.5 21.20 2.30 8.85 102.0 4.67
2.0m 17.0 7.3 19.20 29.40 1.80 23.5 45.39
9 Nov 2024 Approved Notes:

Little pied cormorant, black swans, coots, chestnut teal & grey teal?, swallows, magpie larks, willy wagtails, moorhens, shell duck.

Smallerbrown shore birds unidentified.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 0.0 7.4 15.80 8.00 9.96 105.7 13.88
2.4m 0.0 7.6 17.00 30.10 7.75 96.1 46.30
12 Oct 2024 Approved Notes:

2 black swans, 4 ibis, 10 coots, 4 swallows.

 

Kerrie Robertson part of team.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 11.0 7.9 17.50 2.30 9.18 96.3 4.31
2.3m 11.0 7.5 16.00 32.00 1.74 21.1 48.94
14 Sep 2024 Approved Notes:

Great data, really strong salt wedge observed which correlates to low D.O.s as often seen.  Thanks J.Obst.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 8.5 12.90 2.40 13.93 135.1 4.45
2.4m 30.0 8.0 14.00 28.90 0.27 3.0 44.72
10 Aug 2024 Approved Notes:

Chestnut teal (many), Australasian coots (many), Great cormorant, Silver gull, Swallows, Hoar headed grebe & Pacific black duck. 
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 19.0 8.5 11.60 1.30 12.80 117.7 2.02
2.0m 19.0 8.7 13.50 31.50 7.45 87.4 48.32
13 Jul 2024 Approved Notes:

Little black cormorants (many), australasian coots, chestnut teal, pacific black duck, new holland honey eater, purple swamp hens (many), Little pied cormorants, pelican, welcome swallow.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 7.8 12.60 3.70 8.57 83.5 6.47
2.3m 10.0 7.8 13.20 31.50 6.54 78.0 48.38
8 Jun 2024 Approved Notes:

Black swans, purple swamp hens, australasian coots, little pied cormorants, pacific black ducks, chestnut teals, white ibis, greater cormorant, masked lapwing.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 8.1 12.10 3.80 11.72 111.0 6.76
2.3m 20.0 7.6 14.40 33.10 6.98 82.8 50.50
11 May 2024 Approved Notes:

Birds present at site

White ibis

pacific black ducks

chestnut teal

little black cormorants

pied cormorants

willy wagtail
Australian coot

purple swamphens

Royal spoonbill 

welcome swallows

grey herons

 

Great results - and amazing bird observations!! J.Obst.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 5.0 7.5 16.00 18.00 7.01 78.5 29.07
2.0m 5.0 7.7 16.40 33.00 4.46 55.2 50.30
13 Apr 2024 Approved Notes:

New batteries in the YSI meter.

Birds present at site

Seagulls

Black Swan 

Ibis

Coots

Pied commorant
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 7.0 7.2 16.30 4.20 3.14 33.5 7.55
1.8m 7.0 7.4 17.90 32.20 4.78 62.9 49.24
16 Mar 2024 Approved Notes:

Birds present at site.

Pelicans

White Ibis

White faced heron

Greater Cormorant

Chestnut teal

Pacific black duck
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 12.0 7.4 20.90 6.50 6.83 79.2 11.46
2.7m 12.0 7.2 21.60 32.40 0.02 0.2 49.30
10 Feb 2024 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 12.0 7.9 19.50 4.10 6.95 76.2 7.48
1.5m 12.0 7.5 19.90 31.70 0.17 3.9 48.48
13 Jan 2024 Approved Notes:

chestnut teals, pacific black duck, purple swamp hen, white ibis
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.7 22.10 2.30 3.46 39.5 4.40
2.0m 9.0 7.7 18.20 31.40 4.95 64.0 48.05
9 Dec 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 7.4 20.30 1.70 6.38 71.2 3.17
1.0m 10.0 7.1 21.70 8.60 6.82 80.2 15.81
11 Nov 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 5.0 7.6 20.10 1.90 7.62 84.9 3.66
2.0m 5.0 7.3 17.50 31.10 0.20 4.5 47.58
14 Oct 2023 Approved Notes:

Cormorants- large black (yellow faced)

                     small black

                     ducks (pacific black)

                     moorhens

                    chestnut teals
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 12.0 6.8 15.70 3.10 5.54 56.2 5.77
2.0m 12.0 7.7 15.60 32.40 6.26 75.1 49.47
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