Complex sentence: To get an accurate count of the Highfin carpsucker the testing should be done in moderately shallow water, as this particular species thrives on a rocky gravel substrate where it can easily feed and spawn.
Split into simpler sentences: To get an accurate count of the Higfin carpsucker the testing should be done in moderately shallow water. This particular species thrives on a rocky gravel substrate where it can easily feed and spawn.