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Combined effects of agricultural activity and parasites on biomarkers in the bullfrog, Rana catesbeiana.
Table 3: Parameters measured in stock density treatments of Rana catesbeiana tadpoles
Ranavirosis is caused by ico-sahedral cytoplasmic DNA viruses that belong to the family Iridoviridae, in particular by 4 species of Ranavirus: Frog Virus 3 (FV3), Bohle iridovirus, Ambystoma tigrinum virus, and a possible species Rana catesbeiana virus Z.
Jan Feb Mnr Apr May Jun Jul Aug Sep Oct Nov Amphibians Act is 0 0 1 1 2 35 6 0 10 6 3 crepitans Rana catesbeiana 0 0 0 1 0 19 15 3 7 6 0 Bufo valliceps 0 2 8 15 5 35 14 1 3 17 2 Bufo houstonensis 1 12 20 10 1 1 0 0 0 3 0 Scaphiopits 1 2 1 21 24 67 38 2 12 30 2 hurterii Rana sphenocephala 1 11 3 33 15 67 36 2 54 90 10 Lizards Scincella 0 1 10 14 10 1 4 0 0 3 1 lateralis Cnemiclophorus 0 0 2 175 331 181 120 132 96 35 27 sexlineatus Sceloporus 3 4 37 132 167 85 54 51 101 72 39 comobrinus Dec Amphibians Act is 2 crepitans Rana catesbeiana 0 Bufo valliceps 6 Bufo houstonensis 0 Scaphiopits 5 hurterii Rana sphenocephala 7 Lizards Scincella 0 lateralis Cnemiclophorus 2 sexlineatus Sceloporus 5 comobrinus
One-way Single- double- Species funnel funnel Amphibians Acris crepitans 0 1 Bufo valliceps 5 4 Gastrophryne olivaceus 0 5 Rana catesbeiana 4 5 Rana sphenocephala 0 2 Scaphiopus holbrookii 0 1 Scaphiopus hurteri 2 0 Total 11 18 Reptiles Agkistrodon contortrix 4 0 Coluber constrictor 1 4 Elaphe obsoleta 1 2 Nerodia rhombifer 0 3 Thamnophis proximus 1 11 Cnemidophorus 3 0 sexlineatus Sceloporus olivaceus 1 2 Sceloporus undulatus 2 12 Scincella lateralis 0 5 Total 13 39 Mammals Sigmodon hispidus 8 19 Total herpetofauna 24 57 Total vertebrates 32 76
Functional morphology of feeding and gill irrigation in the anuran tadpole: electromyography and muscle function in larval Rana catesbeiana.
has been reported in Bufo boreas, Bufo woodhouse, Hyla regilla, Rana aurora and Rana catesbeiana from the northwest United States (Lehmann, 1965).
An analysis of the food habits of the bullfrog Rana catesbeiana, by body size, sex, month and habitat.