Frederick John Wrona
AuthID: R-00H-2MH
71
TITLE: Macroinvertebrate subsampling: a simplified apparatus and approach.
AUTHORS: Wrona F.; Culp J.; Davies R.;
PUBLISHED: 1982, SOURCE: Canadian Journal of Fisheries and Aquatic Sciences, VOLUME: 39, ISSUE: 7
AUTHORS: Wrona F.; Culp J.; Davies R.;
PUBLISHED: 1982, SOURCE: Canadian Journal of Fisheries and Aquatic Sciences, VOLUME: 39, ISSUE: 7
INDEXED IN: 
Scopus
Scopus IN MY: 
ORCID
ORCID72
TITLE: Changes in numerical dominance and its effect on prey utilization and inter-specific competition between Erpobdella punctata and Nephelopsis obscura ( Hirudinoidea): an assessment.
AUTHORS: Davies R.; Wrona F.; Linton L.;
PUBLISHED: 1982, SOURCE: Oikos, VOLUME: 39, ISSUE: 1
AUTHORS: Davies R.; Wrona F.; Linton L.;
PUBLISHED: 1982, SOURCE: Oikos, VOLUME: 39, ISSUE: 1
INDEXED IN: Scopus
Scopus IN MY: ORCID
ORCID73
TITLE: Competition and coexistance between Glossiphonia complanata and Helobdella stagnalis (Glossiphoniidae: Hirudinoidea)
AUTHORS: Wrona F.J.; Ronald W Davies; Linton L.; Wilkialis J.;
PUBLISHED: 1981, SOURCE: Oecologia, VOLUME: 48, ISSUE: 1
AUTHORS: Wrona F.J.; Ronald W Davies; Linton L.; Wilkialis J.;
PUBLISHED: 1981, SOURCE: Oecologia, VOLUME: 48, ISSUE: 1
74
TITLE: Effects of chlorinated sewage effluents on fish in the sheep river, alberta
AUTHORS: Osborne L.L.; Iredale D.R.; Wrona F.J.; Davies R.W.;
PUBLISHED: 1981, SOURCE: Transactions of the American Fisheries Society, VOLUME: 110, ISSUE: 4
AUTHORS: Osborne L.L.; Iredale D.R.; Wrona F.J.; Davies R.W.;
PUBLISHED: 1981, SOURCE: Transactions of the American Fisheries Society, VOLUME: 110, ISSUE: 4
INDEXED IN: Scopus
Scopus IN MY: ORCID
ORCID