Assertion: lamprey's number | /r/HasProperty | reduced
Facets:
Source sentences:
text: Although the number of sea lamprey in the Great Lakes has been reduced, this species still wounds or kills substantial numbers of lake trout in some areas and, thus, is impeding the rebuilding of established populations (Adair and Young 2007, Madenjian et al.
text: Although the number of sea lamprey in the Great Lakes has been reduced, they still kill substantial numbers of lake trout in some areas and thus are impeding the rebuilding of established populations (Schneider et al. 1996, and references therein).