Fish habitat improvement -- Congresses. / https://id.loc.gov/authorities/subjects/sh85048629 https://id.loc.gov/authorities/subjects/sh99001533 : Symposium on Trout Habitat Research and Management
Fish habitat improvement -- Washington (State) -- History. / https://id.loc.gov/authorities/subjects/sh85048629 https://id.loc.gov/authorities/names/n79027224-781 https://id.loc.gov/authorities/subjects/sh99005024 : Heffernan, Trova.
Here are entered works on surveys or inventories of the fish species found in a specific body of water or region, as well as the results of such surveys. Works on surveys, as well as the results of surveys, to determine the numbers and kinds of fish caught by recreational fishers and the amount of effort needed to catch each fish, as well as recreational fisher characteristics, such as length of fishing trip, distance traveled, and fish species sought, are entered under Fishing surveys.
--subdivision Management under individual fisheries, e.g. Shrimp fisheries--Management
1
Fish management areas -- Oregon. / https://id.loc.gov/authorities/subjects/sh98003760 https://id.loc.gov/authorities/names/n79021953-781 : United States.
