This scientific publication provides a detailed analysis of fish species found in the waters of the United States. A vital resource for fishery management and preservation, the publication includes information on fish habitat and migration patterns. Volume 23 Part 1 is an essential reference for anyone with an interest in aquatic ecosystems. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.