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George J. Klein
  • Language: en
  • Pages: 316

George J. Klein

This book is the official biography of George J. Klein, a design engineer who spent 40 years at the National Research Council of Canada (NRC) and was considered "the most productive inventor in Canada in the 20th Century". The book recounts Klein's family history and personal life.

Manual of Central American Diptera
  • Language: en
  • Pages: 746

Manual of Central American Diptera

While volume 1 includes several introductory chapters and treats 42 families of flies in the Lower Diptera, volume 2 covers the remaining 64 families of flies that make up the Higher Diptera (or Cyclorrhapha). These include families of house flies, fruit flies, bot flies, flower flies and many other lesser-known groups. The text is accompanies by over 1660 line drawings and photographs.

Her Daughter the Engineer
  • Language: en
  • Pages: 333

Her Daughter the Engineer

"Elsie MacGill, the world's first female aeronautical engineer and professional aircraft designer, influenced early bush planes and guided production of famous aircraft in World War II. 'Elsie the engineer' was also the driving force on Canada's Royal Commission on the Status of Women and every inch the daughter of the suffragette judge Helen MacGill. Affected by muscle paralysis at 24, Elsie often struggled to walk as she pursued her amazing career."--Provided by publisher.

Ecophysiology of Northern Spruce Species
  • Language: en
  • Pages: 428

Ecophysiology of Northern Spruce Species

This manual offers foresters information to help them understand the performance of spruce seedlings after being planted on a reforestation site. It was written for university students taking a regeneration silviculture class, and foresters and researchers who work with spruce species.

Silurian (late Llandovery-Ludlow) Atrypid Brachiopods from Gotland, Sweden, and the Welsh Borderlands, Great Britain
  • Language: en
  • Pages: 232

Silurian (late Llandovery-Ludlow) Atrypid Brachiopods from Gotland, Sweden, and the Welsh Borderlands, Great Britain

The morphology, evolution, and paleoecology of the highly successful Silurian atrypide spire-bearers is described in detail, including the documentation of several new species. Numerous detailed illustrations and plates accompany the text.

Flora of the Hudson Bay Lowland and Its Postglacial Origins
  • Language: en
  • Pages: 248

Flora of the Hudson Bay Lowland and Its Postglacial Origins

The Hudson Bay Lowland is the Earth's largest more or less continuous temperate wetland landscape. This book documents 816 native and 95 non-native vascular plants in the context of the distinct geological history and ecology of the area. It includes text and annotated checklist that are complemented by distribution maps and colour illustrations.

Late Ordovician Articulate Brachiopods from the Red River and Stony Mountain Formations, Southern Manitoba
  • Language: en
  • Pages: 134

Late Ordovician Articulate Brachiopods from the Red River and Stony Mountain Formations, Southern Manitoba

Because of their generally great abundance and high diversity, brachiopods from the Red River and Stony Mountain formations of southern Manitoba are important to understanding the pattern, process, and rate of evolution, radiation, and extinction of the North American epicontinental marine shelly benthos during the Late Ordovician. This report presents a detailed taxonomic treatment of these brachiopods, coupled with an assessment of their implications for biostratigraphy, palaeoecology, and palaeobiogeography at continental and global scales.

Phillipsastreid Corals from the Frasnian (Upper Devonian) of Western Canada
  • Language: en
  • Pages: 126

Phillipsastreid Corals from the Frasnian (Upper Devonian) of Western Canada

Rugose corals of the Family Phillipsastreidae are abundant, diverse, and geographically widespread in the Frasnian (lower Upper Devonian) of western Canada.

Taxonomy, Evolution and Biostratigraphy of Conodonts from the Kechika Formation, Skoki Formation, and Road River Group (Upper Cambrian to Lower Silurian), Northeastern British Columbia
  • Language: en
  • Pages: 248

Taxonomy, Evolution and Biostratigraphy of Conodonts from the Kechika Formation, Skoki Formation, and Road River Group (Upper Cambrian to Lower Silurian), Northeastern British Columbia

Conodonts, the tiny, phosphatic, tooth-like remains of an extinct group of early vertebrates, are the most important fossil group for biostratigraphy throughout their stratigraphic range from Late Cambrian to Late Triassic. This monograph represents a benchmark study of these important zonal fossils. The detailed paleontological work not only provides a taxonomic basis for future studies on early Paleozoic conodonts but also focuses on the evolution of conodonts in the early Ordovician, a time of extraordinary adaptive radiation. The taxonomic work provides detailed descriptions and illustrations of 185 species representing 69 genera. Seven new genera and 39 new species are described. The high diversity of taxa across the platform-to-basin transect shows the biogeographic differentiation and spatial ecological partitioning of conodonts through time. The taxonomy permits the refinement to the biostratigraphic zonation within two faunal realms for British Columbia that can be correlated with schemes elsewhere in North America and also internationally.

Flora of the Yukon Territory
  • Language: en
  • Pages: 698

Flora of the Yukon Territory

This work covers geology and vegetation of the vascular plants of the Yukon Territory. It should be of interest to botanical scientists, students and travellers interested in biodiversity, and for rare and endangered species wildlife management.