{"id":{"repo_id":"vt","oai_identifier":"oai:vtechworks.lib.vt.edu:10919/104301"},"canonical_url":"https://search.dev.ndltd.org/etd/vt/oai:vtechworks.lib.vt.edu:10919/104301","repository":{"repo_id":"vt","name":"Virginia Tech","base_url":"https://vtechworks.lib.vt.edu/oai/request"},"display":{"title":"An investigation of certain waterfowl food plants and a botanical survey of Back Bay National Wildlife Refuge, Princess Anne County, Virginia","abstract":"The vegetation characteristic of the Back Bay area is largely Austroripariam. On the Back Bay National Wildlife Refuge about 330 species and varieties of 198 genera from 76 families were found. Of these plants, five are important submerged aquatic water-fowl foods and twenty-four are emergent or marsh food species. The present production of submerged waterfowl food plants is much below the potential for the area, though somewhat greater than in past years. The factor now most responsible for this limited growth is turbidity of the water. The chief cause of turbidity is wave action due to wind. The action of carp is a secondary cause. In the view of the extreme difficulties and expenses of controlling turbidity, no management practices can be recommended for increasing the growth of submerged aquatics other than continued prevention of pollution and maintenance of as low a carp population as possible. Marsh management, on the other hand, is thought to offer good possibilities for benefitting waterfowl conditions on the area. Therefore, it is believed that any management efforts to improve waterfowl food plant conditions on Back Bay can be more profitably applied to marsh and emergent species than to submerged aquatic species.","abstract_html":"The vegetation characteristic of the Back Bay area is largely Austroripariam. On the Back Bay National Wildlife Refuge about 330 species and varieties of 198 genera from 76 families were found. Of these plants, five are important submerged aquatic water-fowl foods and twenty-four are emergent or marsh food species. The present production of submerged waterfowl food plants is much below the potential for the area, though somewhat greater than in past years. The factor now most responsible for this limited growth is turbidity of the water. The chief cause of turbidity is wave action due to wind. The action of carp is a secondary cause. In the view of the extreme difficulties and expenses of controlling turbidity, no management practices can be recommended for increasing the growth of submerged aquatics other than continued prevention of pollution and maintenance of as low a carp population as possible. Marsh management, on the other hand, is thought to offer good possibilities for benefitting waterfowl conditions on the area. Therefore, it is believed that any management efforts to improve waterfowl food plant conditions on Back Bay can be more profitably applied to marsh and emergent species than to submerged aquatic species.","abstract_has_math":false,"creators":["Chamberlain, Edward B."],"institution":"Virginia Polytechnic Institute","degree_name":"M.S.","degree_level":"masters","degree_discipline":"Wildlife Conservation","degree_department":"Wildlife Conservation","school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1948,"date_issued":"1948","date_published":"1948","updated_at":"2026-07-22T22:19:18Z","subjects":[],"languages":["en"],"rights":["In Copyright"],"rights_urls":["http://rightsstatements.org/vocab/InC/1.0/"],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/10919/104301","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.department","label":"Department","values":["Wildlife Conservation"]},{"key":"dc:creator","label":"Author","values":["Chamberlain, Edward B."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2021-07-22T18:16:13Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2021-07-22T18:16:13Z"]},{"key":"dc:date.issued","label":"Date","values":["1948"]},{"key":"dc:publisher","label":"Institution","values":["Virginia Polytechnic Institute"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"dc:type.dcmitype","label":"Dc Type Dcmitype","values":["Text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Wildlife Conservation"]},{"key":"thesis:degree_level","label":"Degree Level","values":["masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Virginia Polytechnic Institute"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["In Copyright"]},{"key":"dc:rights.uri","label":"Rights URI","values":["http://rightsstatements.org/vocab/InC/1.0/"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10919/104301"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The vegetation characteristic of the Back Bay area is largely Austroripariam. On the Back Bay National Wildlife Refuge about 330 species and varieties of 198 genera from 76 families were found. Of these plants, five are important submerged aquatic water-fowl foods and twenty-four are emergent or marsh food species. The present production of submerged waterfowl food plants is much below the potential for the area, though somewhat greater than in past years. The factor now most responsible for this limited growth is turbidity of the water. The chief cause of turbidity is wave action due to wind. The action of carp is a secondary cause. In the view of the extreme difficulties and expenses of controlling turbidity, no management practices can be recommended for increasing the growth of submerged aquatics other than continued prevention of pollution and maintenance of as low a carp population as possible. Marsh management, on the other hand, is thought to offer good possibilities for benefitting waterfowl conditions on the area. Therefore, it is believed that any management efforts to improve waterfowl food plant conditions on Back Bay can be more profitably applied to marsh and emergent species than to submerged aquatic species."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["M.S."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["An investigation of certain waterfowl food plants and a botanical survey of Back Bay National Wildlife Refuge, Princess Anne County, Virginia"]}]}],"canonical_facts":{"dc:contributor.department":["Wildlife Conservation"],"dc:creator":["Chamberlain, Edward B."],"dc:date.accessioned":["2021-07-22T18:16:13Z"],"dc:date.available":["2021-07-22T18:16:13Z"],"dc:date.issued":["1948"],"dc:description.abstract":["The vegetation characteristic of the Back Bay area is largely Austroripariam. On the Back Bay National Wildlife Refuge about 330 species and varieties of 198 genera from 76 families were found. Of these plants, five are important submerged aquatic water-fowl foods and twenty-four are emergent or marsh food species. The present production of submerged waterfowl food plants is much below the potential for the area, though somewhat greater than in past years. The factor now most responsible for this limited growth is turbidity of the water. The chief cause of turbidity is wave action due to wind. The action of carp is a secondary cause. In the view of the extreme difficulties and expenses of controlling turbidity, no management practices can be recommended for increasing the growth of submerged aquatics other than continued prevention of pollution and maintenance of as low a carp population as possible. Marsh management, on the other hand, is thought to offer good possibilities for benefitting waterfowl conditions on the area. Therefore, it is believed that any management efforts to improve waterfowl food plant conditions on Back Bay can be more profitably applied to marsh and emergent species than to submerged aquatic species."],"dc:description.degree":["M.S."],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["http://hdl.handle.net/10919/104301"],"dc:language.iso":["en"],"dc:publisher":["Virginia Polytechnic Institute"],"dc:rights":["In Copyright"],"dc:rights.uri":["http://rightsstatements.org/vocab/InC/1.0/"],"dc:title":["An investigation of certain waterfowl food plants and a botanical survey of Back Bay National Wildlife Refuge, Princess Anne County, Virginia"],"dc:type":["Thesis"],"dc:type.dcmitype":["Text"],"thesis:degree_discipline":["Wildlife Conservation"],"thesis:degree_level":["masters"],"thesis:degree_name":["M.S."],"thesis:institution_name":["Virginia Polytechnic Institute"]},"updated_at":"2026-07-22T22:19:18Z"}