Beach, CR, Jacques, CN, Lancaster, JD, Cole, RA, Hagy, HM, Fournier, AMV 2025 *Selenium levels in lesser scaup (Aythya affinis) experimentally infected with Cyathocotyle bushiensis and Sphaeridiotrema spp * Avian Conservation and Ecology 20:9 doi:10.5751/ACE-02939-200209