A FURTHER ECOLOGICAL STUDY OF THE RIVER RHEIDOL - THE FOOD OF THE COMMON INSECTS OF THE MAIN-STREAM

[11] Hynes H. B. N., 1941, TRANS ROY ENT SOC LONDON, V91, P459

[12] A FURTHER ECOLOGICAL STUDY OF CALCAREOUS STREAMS IN THE BLACK MOUNTAIN DISTRICT OF SOUTH WALES [J]. JOURNAL OF ANIMAL ECOLOGY, 1949, 18 (02) : 142 - &

[13] The fauna of the river melindwr, a lead polluted tributary of the river Rheidol in North Cardiganshire, Wales [J]. JOURNAL OF ANIMAL ECOLOGY, 1940, 9 : 188 - 201

[14] AN ECOLOGICAL STUDY OF THE RIVER RHEIDOL, NORTH-CARDIGANSHIRE, WALES [J]. JOURNAL OF ANIMAL ECOLOGY, 1949, 18 (01) : 67 - 88

[15] Kloet G. S., 1945, CHECK LIST BRIT INSE

[16] The faunistic recovery of a lead-polluted river in North Cardiganshire, Wales [J]. JOURNAL OF ANIMAL ECOLOGY, 1938, 7 : 272 - 289

[17] Lloyd J. T., 1921, Bull Lloyd Libr Bot Pharm Mater Med Cincinnati, VNo. 21, P1

[18] Pollution of the rivers of West Wales by lead and zinc mine effluent [J]. ANNALS OF APPLIED BIOLOGY, 1944, 31 (01) : 1 - 11

[19] Puri I. M., 1925, Parasitology Cambridge, V17, P295, DOI 10.1017/S003118200000473X

[20] PURI IM, 1925, PARASITOLOGY, V17, P335

[11] Hynes H. B. N., 1941, TRANS ROY ENT SOC LONDON, V91, P459

[12] A FURTHER ECOLOGICAL STUDY OF CALCAREOUS STREAMS IN THE BLACK MOUNTAIN DISTRICT OF SOUTH WALES [J]. JOURNAL OF ANIMAL ECOLOGY, 1949, 18 (02) : 142 - &

[13] The fauna of the river melindwr, a lead polluted tributary of the river Rheidol in North Cardiganshire, Wales [J]. JOURNAL OF ANIMAL ECOLOGY, 1940, 9 : 188 - 201

[14] AN ECOLOGICAL STUDY OF THE RIVER RHEIDOL, NORTH-CARDIGANSHIRE, WALES [J]. JOURNAL OF ANIMAL ECOLOGY, 1949, 18 (01) : 67 - 88

[15] Kloet G. S., 1945, CHECK LIST BRIT INSE

[16] The faunistic recovery of a lead-polluted river in North Cardiganshire, Wales [J]. JOURNAL OF ANIMAL ECOLOGY, 1938, 7 : 272 - 289

[17] Lloyd J. T., 1921, Bull Lloyd Libr Bot Pharm Mater Med Cincinnati, VNo. 21, P1

[18] Pollution of the rivers of West Wales by lead and zinc mine effluent [J]. ANNALS OF APPLIED BIOLOGY, 1944, 31 (01) : 1 - 11

[19] Puri I. M., 1925, Parasitology Cambridge, V17, P295, DOI 10.1017/S003118200000473X

[20] PURI IM, 1925, PARASITOLOGY, V17, P335