name                                    species                    overview             introduced feral     threat level
0         cane toad                               bufo marinus     cane toads in australia                   1935    no          extreme
1           red fox                              vulpes vulpes    feral foxes in australia                   1855    no          extreme
2   european rabbit                      oryctolagus cuniculus        rabbits in australia                   1854    no             high
3   dromedary camel                        camelus dromedarius      australian feral camel                   1841   yes   medium to high
4     water buffalo                            bubalus bubalis               water buffalo  between 1824 and 1849   yes           medium
5        feral goat                               capra hircus    feral goats in australia                   1840   yes             high
6         feral cat                                felis catus           cats in australia                 c 1838   yes  high to extreme
7            brumby                       equus ferus caballus                      brumby                   1788   yes   medium to high
8      feral donkey                               equus asinus  feral donkeys in australia                   1866   yes   medium to high
9         feral pig                                 sus scrofa                   feral pig                   1788   yes             high
10       feral deer  dama dama , rusa timorensis and axis axis                  feral deer           19th century   yes   medium to high

Table as JSON:
{"name":{"0":"cane toad","1":"red fox","2":"european rabbit","3":"dromedary camel","4":"water buffalo","5":"feral goat","6":"feral cat","7":"brumby","8":"feral donkey","9":"feral pig","10":"feral deer"},"species":{"0":"bufo marinus","1":"vulpes vulpes","2":"oryctolagus cuniculus","3":"camelus dromedarius","4":"bubalus bubalis","5":"capra hircus","6":"felis catus","7":"equus ferus caballus","8":"equus asinus","9":"sus scrofa","10":"dama dama , rusa timorensis and axis axis"},"overview":{"0":"cane toads in australia","1":"feral foxes in australia","2":"rabbits in australia","3":"australian feral camel","4":"water buffalo","5":"feral goats in australia","6":"cats in australia","7":"brumby","8":"feral donkeys in australia","9":"feral pig","10":"feral deer"},"introduced":{"0":"1935","1":"1855","2":"1854","3":"1841","4":"between 1824 and 1849","5":"1840","6":"c 1838","7":"1788","8":"1866","9":"1788","10":"19th century"},"feral":{"0":"no","1":"no","2":"no","3":"yes","4":"yes","5":"yes","6":"yes","7":"yes","8":"yes","9":"yes","10":"yes"},"threat level":{"0":"extreme","1":"extreme","2":"high","3":"medium to high","4":"medium","5":"high","6":"high to extreme","7":"medium to high","8":"medium to high","9":"high","10":"medium to high"}}