Volume 13, Number 2—February 2007
Dispatch
Mycobacteria as Environmental Portent in Chesapeake Bay Fish Species
Table 1
Prevalence of culture-confirmed mycobacteriosis among fish sampled from mid–Chesapeake Bay tributaries
| Species (n) | % Culture-positive | 95% Confidence interval |
|---|---|---|
| Atlantic menhaden (287) Brevoortica tyrannus | 18 | 13.5–22.7 |
| Blueback herring (17) Alosa aestivalis | 12 | 1.5–36.4 |
| Winter flounder (26) Pleuronectes americanus | 12 | 2.5–30.2 |
| Striped killifish (1) Fundulus majalis | 100 | 2.5–100.0 |
| Mummichog (3) F. heteroclitus | 33 | 0.8–90.6 |
| Largemouth bass (1) Micropterus salmoides | 100 | 2.5–100.0 |
| Weakfish (2) Cynoscion regalis | 50 | 1.3–98.7 |
| Spot (27) Leiostomus xanthurus | 7 | 0.9–24.3 |
| White perch (87) Morone americana | 20 | 11.8–29.4 |


