Appendix A (TABLE A1). A table showing mean invertebrate abundance in Stonefly Creek (X = present) together with the year the taxon was first collected in Wolf Point Creek (WPC). (Meiofaunal data were not available for 1992 and Ostracoda were not identified in 1997 and 1999).
Invertebrates | Abundance | ||||||
Order | Species | 1992 | 1997 | 1999 | 2000 | 2001 |
Year first collected in WPC |
Ephemeroptera | Baetis | X | 14 | 2 | 5 | 1986 | |
Plecoptera | Suwallia forcipata | 3 | 6 | 1988 | |||
Capnia | 13 | 1986 | |||||
Trichoptera | Ecclisomyia. | 1 | 3 | 5 | 1988 | ||
Other Diptera | Simulium | X | 102 | 162 | 308 | 201 | 1988 |
Probezzia | 4 | 27 | 26 | 21 | 1996 | ||
Chelifera | 9 | ||||||
Oligochaetae | Nais. | 8 | 1992 | ||||
Heteroptera | Dytiscidae | 1 | 2000 | ||||
Hydracarina | 1 | 1999 | |||||
Gammaridae | 3 | 2000 | |||||
Chironomidae | Ablabesmyia | 2 | |||||
Constempellina | 3 | 2 | 10 | ||||
Coryneurea | 4 | 1999 | |||||
Corynocera | 8 | 33 | 4 | ||||
Cricotopus tremulus | 1694 | 1149 | 751 | 1540 | 1996 | ||
Diamesa | X | 1030 | 2 | present in 1977 | |||
Diplocladius. | 4 | 27 | 8 | ||||
Einfeldia | 0 | 1 | |||||
Eukiefferiella claripennis | 32 | 189 | 1117 | 1035 | 1993 | ||
E. cyanea | 0 | 8 | 1 | 1998 | |||
E. devonica | 0 | 5 | 35 | 1994 | |||
E. gracei | 8 | 41 | 1 | 1991 | |||
E. rectangularis | 810 | 52 | 153 | 171 | 1996 | ||
O (Eudactylocladius) | 2 | 1 | |||||
Orthocladius manitobensis | X | 110 | 10 | 144 | 1991 | ||
Halocladius psammocladius | 3 | ||||||
Heleniella | 4 | ||||||
Heterotrissocladius | 1 | 2 | |||||
Krenopelopia | 2 | ||||||
Micropsectra | 4 | 9 | 1991 | ||||
Orthocladius pognocladius | 1 | ||||||
O. Orthocladius s.str G | 10 | 1 | 1996 | ||||
Orthocladius mallochi | 57 | 159 | 1989 | ||||
Pagastia partica | 194 | 257 | 1226 | 1986 | |||
Paracladius | 1 | 15 | |||||
Paracladopelma | 18 | 25 | 30 | 2001 | |||
Chaetocladius | 104 | 160 | 73 | 1991 | |||
Paratrichocladius | X | 472 | 6 | 12 | present in 1977 | ||
Phaenopsectra | 2 | ||||||
Potthastia | 3 | ||||||
Psilocladius | 24 | ||||||
Sergentia | 2 | 31 | 10 | 1992 | |||
Tanytarsus | 1 | 1993 | |||||
Zavrelimyia | 1 | ||||||
Copepoda | Acanthocyclops vernalis | 0 | 83 | 15 | 12 | Present in 1994 | |
Diacyclops | 0 | 0 | X | 0 | |||
Eucyclops agilis | 0 | 0 | 2 | 10 | Present in 1994 | ||
Eucyclops phaleratus | 0 | 0 | 0 | X | |||
Macrocyclops albidus | 0 | 0 | 2 | 9 | |||
Tropocyclops prasinus | 0 | 0 | X | 0 | |||
Paracyclops f. poppei | 19 | 3 | 36 | 97 | |||
Bryocamptus zschokkei | 0 | 0 | X | 0 | |||
Epactophanes richardi | 0 | 0 | 1 | 1 | Present in 1994 | ||
Maraenobiotus insignipes | X | X | 0 | 0 | |||
Maraenobiotus brucei | 19 | 3 | 5 | 0 | Present in 1994 | ||
Moraria affinis | 0 | 0 | 0 | X | Present in 1994 | ||
Parastenocaris | 0 | 0 | 0 | X | |||
Nitocra | 0 | 0 | 0 | 1 | |||
Cletocamptus | 0 | 0 | 0 | 1 | |||
Ostracoda | 0 | 3 | Present in 1994 | ||||
Cyclocypris osborni | 34 | 51 | |||||
Cyclocypris ovum | 1 | 0 | |||||
Cypria | 31 | 0 | |||||
Limnocythere | 3 | 1 | |||||
Paracandona | 0 | 2 | |||||
Pomatocypris | 80 | 484 | |||||
Cladocera | Alona | 0 | 0 | 12 | 8 | ||
Rhynchotalona | 0 | 0 | X | 0 | |||
Notalona | 0 | 0 | 5 | 0 | |||
Alonopsis | 0 | 0 | 0 | 28 | |||
Bosmina | 505 | 600 | 1270 | 878 | |||
Daphnia | 60 | 55 | 114 | 137 |