Search

1990

Tonn, W.M., Holopainen, I.J., Paszkowski, C.A., Piironen, J.

2003

Scrimgeour, G.J., Lange, M., Prepas, E.E., Westcott, K., Aku, P.K.M., Paszkowski, C.A., Tonn, W.M.

To assess the impacts of forest harvesting and fires on lentic fish assemblages in the Boreal Plains ecoregion (Alberta, Canada), we applied a reference condition approach to 37 lakes in burned, logged, or undisturbed catchments. Fish assemblages in the reference lakes were classified into two...

2001

Pierre, J.P., Paszkowski, C.A., Bears, H.

1994

Tonn, W.M., Paszkowski, C.A.

2008

Eaton, B.R., Shpeley, D., Paszkowski, C.A., Moenting, A.E.

We report myiasis by Lucilia silvarum with an overall prevalence of 0.9% in amphibian populations in boreal Alberta. In the period 1998–1999, we documented L. silvarum infestations in wild populations of wood frog (Rana sylvatica), boreal chorus frog (Pseudacris maculata), boreal toad (Bufo...

1997

Paszkowski, C.A., Tonn, W.M., Holopainen, I.J.

2010

Paszkowski, C.A., Hanisch, J.R., Tonn, W.M., Scrimgeour, G.J.

Stable isotope analysis has emerged as an important tool in aquatic ecology. For fish, dorsal muscle from sacrificed individuals has traditionally been used in stable isotope studies; however, there are many instances when lethal sampling is undesirable. We evaluated the feasibility of using...