Observations of Birds and Mammals in Central British Columbia INTRODUCTION In the following pages are presented the results of a prelimi- nary investigation of wildlife in Central British Columbia carried out in the summer of 1944. The main purpose of the investigation was to evaluate the migratory game bird resources of the region, and for this reason the majority of the localities selected for inspection were those containing lakes, marshes, or other water areas on which waterfowl might be expected to nest, or to concentrate during migra- tion. Thus, waterfowl were studied in some detail that included the censusing of populations and the collecting and preserving of the animals and plants representing their food potential. A secondary objective was to assess the bird and mammal population generally, so far as time and opportunity permitted. For this purpose bird specimens were collected where it seemed desirable to establish a record by more tangible evidence than that of observation, and the trapping of small mammals was undertaken as an incidental activity. The present paper deals with observations of wildlife and its en- vironmental background in a number of localities from districts adjacent to Quesnel in the south to districts adjacent to Prince George, Smithers and Hazelton in the north and west. Because the region is so vast and diversified; because each of many places visited might profitably be the subject of an entire season's study, these observations cannot readily be correlated. Neither at this time is there sufficient information to provide a picture of the various biotic areas represented within its boundaries. Nor is it suggested that the annotated list of the birds is complete. It is restricted to the species observed, or recorded on other satisfactory evidence, in various localities of which the majority had not previous- ly been visited by an ornithologist. Their positions are indicated on the map (Fig. 1). A study of bird populations may be undertaken with the probabil- ity in mind that most of their constituent elements are likely to be encountered within a given time, provided sufficient energy is directed toward the attainment of that objective. The study of mam- mal populations, on the other hand, cannot be entered into with any such assurance. In connection with its larger members--game animals, wolves and most of the fur-bearers--the element of chance largely determines the opportunities for actual observation. Furthermore, even granted the most favourable opportunities, the sum of one sum- mer's observations would be insufficient to provide an adequate picture Hence in addition to such information as may be obtained