DECLINE OF RANID FROG SPECIES IN WESTERN NORTH-AMERICA - ARE BULLFROGS (RANA-CATESBEIANA) RESPONSIBLE

[41] DUMAS PC, 1966, COPEIA, P60

[42] INTRODUCED PLANTS AND ANIMALS IN GALAPAGOS ISLANDS [J]. BIOSCIENCE, 1972, 22 (10) : 585 - &

[43] EFFORD IE, 1973, T AM FISH SOC, V102, P33, DOI 10.1577/1548-8659(1973)102<33:ACOTFO>2.0.CO

[44] 2

[45] Ehrlich D., 1979, Bulletin of the Maryland Herpetological Society, V15, P25

[46] EWING WH, 1961, STUDIES AEROMONAS

[47] FASHINGBAUER B. A., 1957, FLICKER, V29, P160

[48] FERGUSON DE, 1963, COPEIA, P441

[49] FITCH HENRY S., 1936, AMER MIDLAND NAT, V17, P634, DOI 10.2307/2419939

[50] FITCH HS, 1938, COPEIA, P148

[41] DUMAS PC, 1966, COPEIA, P60

[42] INTRODUCED PLANTS AND ANIMALS IN GALAPAGOS ISLANDS [J]. BIOSCIENCE, 1972, 22 (10) : 585 - &

[43] EFFORD IE, 1973, T AM FISH SOC, V102, P33, DOI 10.1577/1548-8659(1973)102<33:ACOTFO>2.0.CO

[44] 2

[45] Ehrlich D., 1979, Bulletin of the Maryland Herpetological Society, V15, P25

[46] EWING WH, 1961, STUDIES AEROMONAS

[47] FASHINGBAUER B. A., 1957, FLICKER, V29, P160

[48] FERGUSON DE, 1963, COPEIA, P441

[49] FITCH HENRY S., 1936, AMER MIDLAND NAT, V17, P634, DOI 10.2307/2419939

[50] FITCH HS, 1938, COPEIA, P148