The lakes of Saskatchewan provide an excellent arena in which to study the ability of organisms to live under severe conditions. This thesis is concerned with a study of some key factors influencing the distribution of ...

Thirty-six species belonging to 19 genera of the tribe Chironomini (Chironomidae) are recorded from the North and South Saskatchewan Rivers in Saskatchewan. The larva and pupa of each species, unless material was not ...

One hundred and thirty-one species belonging to 56 genera of the family Chironomidae are recorded from the Saskatchewan River and Tobin Lake , a hydroeIectric impoundment on the lower reaches of the river. The larva and ...