9544

• UCREFRP Catalog Number: 9544
• Author: Collins, K., P. and D. K. Shiozawa.
• Title: The Effects of Fish Predation on Backwater Invertebrate Communities of the Green River, Utah.
• USFW Year: 1994.
• USFW - Doc Type: Provo, UT.
• Copyright Material: NO

Table 3. Densities (#/m2) and 95% confidence intervals of planktonic invertebrates from control treatments.
N
N
TAXON WEEK I WEEK 2 WEEK 3 WEEK 5 WEEK 7 WEEK 10
Adult Copepoda
E. speratus
E. prionophorus
A. vernalis
D. bicuspidatus
Copepodite stages
Naupliar stages
Cladocera
1. sordidus
M. laticornis
Corixidae
Rotifera
Gastrotricha
385 t 21 369 ± 21.2 3,IS,± 25 324 ± 12 634 ± 45 357 ± 26
315 t 21 263 ± 24 340 ± 28 162 ± 14 877 ± 37 226 ± 31
22.4 11.1 52.6±23.5 26.2 13.7 114±19 110±21 92.4±12.5
21.4±16.1 28.1±10.9 10.7 10.8 7.9±9.4 11.9±23.7 3.1±4.6
6.2±7.4 0 0 0 0 0
1286 ± 26 751 ± 46 2125 ± 44 1343 ± 19 4426 ± 55 1600 ± 29
6071 ± 46 7303 ± 22 4087 ± 23 6144 ± 21 1978 ± 45 5284 ± 25
766 ± 32 245 ± 24 253 ± 32 57.4 ± 11.3 214 ± 25 112 ± 29
494 ± 53 174 ± 32 200 ± 60 16.4 ± 12.9 93.1 ± 33.6 48.8 ± 25.0
29.3±22.4 7.3±8.6 18.4±12.9 25.5±12.5 55.0±19.2 56.8±23.2
13.6±9.3 26.3±12.8 12.1 ±8.8 3.3±4.9 67.9±18.0 8.6±8.4
10609 ± 53 2482 ± 24 902 ± 13 1324 ± 17 802 ± 32 295 ± 30
11.7±12.1 11.7±10.3 2'.!±18.2 35.4±27.6 50.2±21.4 71.8±26.1