21. Stream flow modification through channelization and dredging can also affect darter populations. 22. E-1, Study I-J : Okaloosa darter investigation. 23. Wilkinson was awarded the Silver Star for his service aboard the Darter . 24. Near threatened birds include the Siamese fireback and Oriental darter . 25. She previously captained the AIS Canberra Darters in the Commonwealth Bank Trophy. 26. Ringwood is a American brook lamprey, and rainbow darter . 27. The caudal fin is typically rounded or square in the mud darter . 28. The splendid darter is a benthopelagic fish that occupies a freshwater habitat. 29. The small size of the darter makes effective electroshocking difficult. 30. Several predatory piscivorous fishes commonly prey on the wounded darter .