False Bay: Animal Abundances

Below is the compiled data from our sampling of False Bay.  This included both sieving of sediment and conducting transects of the areas.  For more information on our sampling, go to the Methods page.  This list can help you get an idea of where in False Bay certain organisms are found.
 
 
 
Taxa
Feeding Strategy
Sandbar Area
Ulva Area
Shrimp 
Area
Lugworm 
Area
Eelgrass
Middle
Cucumber
Lumped
Total
%Total
total
%total
Total
%total
Total
%Total
Polychaetes
Maldanidae Subsurface-Deposit
76
10
2
88
48.4%
26
33.3%
Terebellidae Surface-Deposit
24
30.8%
Aberenicola Subsurface-Deposit
0
5
23.8%
Glyceridae Carnivorous
1
1
0.5%
1
1.3%
6
28.6%
Lumbrinereidae Herbivore/Omnivore
4
1
1
5
11
6.0%
1
1.3%
11
17.7%
3
14.3%
Nereidae Herbivore/Omnivore
3
3
1.6%
R
2
3.2%
Onuphidae Herbivore/Omnivore
1
1
0.5%
1
1.3%
Orbinidae Herbivore/Omnivore
2
2
1.1%
2
2.6%
1
1.6%
Phylodocidae Carnivorous
0
1
4.8%
Chaetopterid Suspension with mucous filter
R
Nephytidae Carnivorous
R
Hesionidae Herbivore/Omnivore
2
2
1.1%
2
2.6%
Nemerteans
Paranemertes peregrina Carnivorous
1
1
2
1.1%
Pantinomenertes californiensis Carnivorous
0
R
Amphiporous formidabilis Carnivorous
0
1
1.3%
Tubulanus polymorphus Carnivorous
R
Echinoderms
Leptosynapta subsurface deposit
9
5
26
40
22.0%
10
12.8%
8
12.9%
Molluscs
Macoma inquinata Filter 
3
2
5
2.7%
1
1.3%
19
30.6%
1
4.8%
Macoma nasuta Filter 
1
1
0.5%
1
1.3%
9
14.5%
4
19.0%
Unknown clam Filter 
0
2
3.2%
Clinocardium?(cockle) Filter 
0
1
1.3%
Tiny Striped Snail Surface deposit 
0
R
Tiny Bivalves Filter 
2
2
1.1%
1
1.3%
Arthropods
Grandifoxus grandus Omniverous
14
8
2
24
13.2%
4
5.1%
4
6.5%
1
4.8%
Ghost shrimp Filter 
0
2
3.2%
Upogebia Filter 
0
3
4.8%
Isopoda Herbivore
0
1
1.6%
Hermit Crabs Omniverous
R
R
tube crabs suspension
2
2.6%
Totals
93
32
37
20
182
78
62
21
Transects
Transect# Chaetopterid #1 #2 Maldanid #1 #2
Chaetopterids
2
2
0
2
Maldanids
37
1
25
25
Small Holes (Leptosynapta?)
290
104
79
80
Transect# Aberenicola only#1 #2 Everything #1 #2
Aberenicola
41
43
44
58
Clams?
83
56
other
2
2