PINE SAWFLY POPULATION-DYNAMICS - PATTERNS, PROCESSES, PROBLEMS

[21] INSECT NATURAL ENEMIES AS REGULATING FACTORS [J]. JOURNAL OF ANIMAL ECOLOGY, 1985, 54 (01) : 323 - 334

[22] HASSELL MP, 1986, IN PRESS S R ENT SOC

[23] Haukioja E., 1982, Proceedings of the 5th International Symposium on Insect-Plant Relationships, Wageningen, the Netherlands, 1-4 March 1982, P199

[24] PREDATION CAUSING EXTENDED LOW-DENSITIES IN MICROTINE CYCLES - FURTHER EVIDENCE FROM SHREW DYNAMICS [J]. OIKOS, 1985, 45 (01) : 156 - 157

[25] HOLLING C. S., 1959, CANADIAN ENT, V91, P293

[26] JUUTINEN P, 1983, METSANTUTKIMUSLAITOK, P99

[27] JUUTINEN P, 1967, 635 COMM I FOR FENN

[28] Juvonen S., 1972, Farm. Aikakauslehti, V81, P137

[29] Kaikusalo A., 1985, ACTA ZOOL FENN, V173, P283

[30] GROUP AND MASS EFFECTS IN DIPRIONID SAWFLIES [J]. NATURE, 1977, 267 (5610) : 427 - 429

[21] INSECT NATURAL ENEMIES AS REGULATING FACTORS [J]. JOURNAL OF ANIMAL ECOLOGY, 1985, 54 (01) : 323 - 334

[22] HASSELL MP, 1986, IN PRESS S R ENT SOC

[23] Haukioja E., 1982, Proceedings of the 5th International Symposium on Insect-Plant Relationships, Wageningen, the Netherlands, 1-4 March 1982, P199

[24] PREDATION CAUSING EXTENDED LOW-DENSITIES IN MICROTINE CYCLES - FURTHER EVIDENCE FROM SHREW DYNAMICS [J]. OIKOS, 1985, 45 (01) : 156 - 157

[25] HOLLING C. S., 1959, CANADIAN ENT, V91, P293

[26] JUUTINEN P, 1983, METSANTUTKIMUSLAITOK, P99

[27] JUUTINEN P, 1967, 635 COMM I FOR FENN

[28] Juvonen S., 1972, Farm. Aikakauslehti, V81, P137

[29] Kaikusalo A., 1985, ACTA ZOOL FENN, V173, P283

[30] GROUP AND MASS EFFECTS IN DIPRIONID SAWFLIES [J]. NATURE, 1977, 267 (5610) : 427 - 429