共 28 条
- [12] GUTSELL JS, 1921, 1921 REP US COMMNR F
- [13] HAWKES ALFRED L., 1961, TRANS N AMER WILDLIFE AND NAT RES CONF, V26, P343
- [14] HIDU HERBERT, 1965, J WATER POLLUT CONTR FEDERATION, V37, P262
- [15] LANE FW, 1925, 1925 REP US COMMNR F
- [16] Lodge S. M., 1948, P LIVERPOOL BIOL SOC, V56, P78
- [17] MCKEE JE, 1956, 16 CAL STAT WAT POLL
- [18] MOYSE J., 1964, JOUR ANIMAL ECOL, V33, P183
- [19] Moyse J, 1963, FLD STUD, V1, P1
- [20] Nelson-Smith A., 1965, FIELD STUDIES, V2, P155