| natural outbreak of streptococcus agalactiae (gbs) infection in wild giant queensland grouper, epinephelus lanceolatus (bloch), and other wild fish in northern queensland, australia. | ninety-three giant queensland grouper, epinephelus lanceolatus (bloch), were found dead in queensland, australia, from 2007 to 2011. most dead fish occurred in northern queensland, with a peak of mortalities in cairns in june 2008. in 2009, sick wild fish including giant sea catfish, arius thalassinus (rüppell), and javelin grunter, pomadasys kaakan (cuvier), also occurred in cairns. in 2009 and 2010, two disease epizootics involving wild stingrays occurred at sea world marine aquarium. necropsy ... | 2012 | 22324342 |
| ancyrocephaline monogeneans of the genera chauhanellus and hamatopeduncularia from the gills of the blue catfish, arius graeffei, in the brisbane river and moreton bay, queensland, australia, with descriptions of four new species. | at least six ancyrocephaline monogeneans, four of which are new species, are reported from the gills of the blue catfish, arius graeffei, in the brisbane area, queensland, australia, namely chauhanellus australis (young, 1967) bychowsky & nagibina, 1969, chauhanellus youngi new species, hamatopeduncularia pearsoni new species, hamatopeduncularia brisbanensis young, 1967, hamatopeduncularia major new species and hamatopeduncularia spiralis new species. h. major has been found so far only on catfi ... | 1994 | 8082987 |
| fish mediate high food web connectivity in the lower reaches of a tropical floodplain river. | high levels of hydrological connectivity during seasonal flooding provide significant opportunities for movements of fish between rivers and their floodplains, estuaries and the sea, possibly mediating food web subsidies among habitats. to determine the degree of utilisation of food sources from different habitats in a tropical river with a short floodplain inundation duration (~2 months), stable isotope ratios in fishes and their available food were measured from three habitats (inundated flood ... | 2011 | 21983712 |