Saskatchewan Christmas Mammal Counts – 1996

Historical Mammal Extinction on Christmas Island (Indian Ocean) Correlates with Introduced Infectious Disease

It is now widely accepted that novel infectious disease can be a leading cause of serious population decline and even outright extinction in some invertebrate and vertebrate groups (e.g., amphibians). In the case of mammals, however, there are still no well-corroborated instances of such diseases having caused or significantly contributed to the complete collapse of species. A case in point is ...

Christmas Days

Some of the achievements at festivities and exhibitions are greeted with surprise. It is not always possible to have the privilege of personal inspection, though those in charge of defectives are usually most ready to give of their precious leisure in showingvisitors what is being done.. The following notes giving different accounts of Christmas activities have been kindly sent to us. They may ...

Christmas disease.

The University of Saskatchewan

Several insertion operations are studied applied to languages accepted by one-way and two-way deterministic reversal-bounded multicounter machines. These operations are defined by the ideals obtained from relations such as the prefix, infix, su x and outfix relations. The insertion of regular languages and other languages into deterministic reversal-bounded multicounter languages is also studie...

Saskatchewan Movement Disorders Program

We review the Saskatchewan Movement Disorders Program, which started in 1968 and has had the dual goals of patient care and research. The clinics are structured to collect research-worthy data including videos, longitudinal follow-up, and autopsy studies of patients seen in the clinics. At every clinic visit, the patient is evaluated by one or both authors. A total of 25% to 30% of the deceased...