Author: G. Vernon Byrd
Publisher: Washington, D.C. : U.S. Department of the Interior, Fish and Wildlife Service
ISBN:
Category : Birds
Languages : en
Pages : 24
Book Description
Report on a study of the only known breeding population of the endangered Aleutian Canada goose (Brauta canadensis leucopareia) from 1974 to 1977 at Buldir Island, a western Aleutian island, Alaska.
Ecology of Aleutian Canada Geese at Buldir Island, Alaska
Author: G. Vernon Byrd
Publisher: Washington, D.C. : U.S. Department of the Interior, Fish and Wildlife Service
ISBN:
Category : Birds
Languages : en
Pages : 24
Book Description
Report on a study of the only known breeding population of the endangered Aleutian Canada goose (Brauta canadensis leucopareia) from 1974 to 1977 at Buldir Island, a western Aleutian island, Alaska.
Publisher: Washington, D.C. : U.S. Department of the Interior, Fish and Wildlife Service
ISBN:
Category : Birds
Languages : en
Pages : 24
Book Description
Report on a study of the only known breeding population of the endangered Aleutian Canada goose (Brauta canadensis leucopareia) from 1974 to 1977 at Buldir Island, a western Aleutian island, Alaska.
Ecology of North America
Author: Eric G. Bolen
Publisher: John Wiley & Sons
ISBN: 9780471131564
Category : Science
Languages : en
Pages : 468
Book Description
From windswept tundra to humid subtropical everglades, fromgracious coniferous forests to austere deserts, North America isblessed with an incredibly diverse array of natural environments,each supporting a unique system of plant and animal life. Thesesystems--also known as biomes--are tightly woven webs of life thathave taken millennia to evolve. This lavishly illustrated bookintroduces readers to this extraordinary array of naturalcommunities and to the subtle interactions of minerals, plants, andanimals that take place within them. Professor Eric Bolen takes a qualitative, intuitive approach to hissubject, beginning with an overview of essential ecological termsand concepts, such as competitive exclusion, taxa, niches, andsuccession. Then, biome by biome, he covers the entirety of Canadaand the United States, starting with the tundra of the far northand working his way south and then west to conclude in the desertsand chaparral of southern California. Along the way, he delves intopertinent conservation issues and features fascinating historicalvignettes and original documents detailing human impact on variousenvironments--for instance, the role of John Deere's plow insettling grasslands, and the use of fur records from Hudson's BayCompany. Throughout, he enlivens the text with dozens of exquisitephotographs and illuminating maps, graphs, charts, andtables. Ecology of North America is an ideal first text for studentsinterested in natural resources, environmental science, andbiology, and it is a useful and attractive addition to the libraryof anyone interested in understanding and protecting the naturalenvironment.
Publisher: John Wiley & Sons
ISBN: 9780471131564
Category : Science
Languages : en
Pages : 468
Book Description
From windswept tundra to humid subtropical everglades, fromgracious coniferous forests to austere deserts, North America isblessed with an incredibly diverse array of natural environments,each supporting a unique system of plant and animal life. Thesesystems--also known as biomes--are tightly woven webs of life thathave taken millennia to evolve. This lavishly illustrated bookintroduces readers to this extraordinary array of naturalcommunities and to the subtle interactions of minerals, plants, andanimals that take place within them. Professor Eric Bolen takes a qualitative, intuitive approach to hissubject, beginning with an overview of essential ecological termsand concepts, such as competitive exclusion, taxa, niches, andsuccession. Then, biome by biome, he covers the entirety of Canadaand the United States, starting with the tundra of the far northand working his way south and then west to conclude in the desertsand chaparral of southern California. Along the way, he delves intopertinent conservation issues and features fascinating historicalvignettes and original documents detailing human impact on variousenvironments--for instance, the role of John Deere's plow insettling grasslands, and the use of fur records from Hudson's BayCompany. Throughout, he enlivens the text with dozens of exquisitephotographs and illuminating maps, graphs, charts, andtables. Ecology of North America is an ideal first text for studentsinterested in natural resources, environmental science, andbiology, and it is a useful and attractive addition to the libraryof anyone interested in understanding and protecting the naturalenvironment.
Special Scientific Report--wildlife
Alaska Maritime National Wildlife Refuge
Author: U.S. Fish and Wildlife Service. Region 7
Publisher:
ISBN:
Category : Alaska Maritime National Wildlife Refuge (Alaska)
Languages : en
Pages : 704
Book Description
Publisher:
ISBN:
Category : Alaska Maritime National Wildlife Refuge (Alaska)
Languages : en
Pages : 704
Book Description
Selected Research Publication Series of the U.S. Fish and Wildlife Service, 1889-1985
Author:
Publisher:
ISBN:
Category : Wildlife conservation
Languages : en
Pages : 174
Book Description
A bibliography comprising annotated citations of 2037 scientific and technical publications from ten series issued by the U.S. Fish and Wildlife Service. Includes a six-page introduction containing a history of the Service and a description of the research and development series.
Publisher:
ISBN:
Category : Wildlife conservation
Languages : en
Pages : 174
Book Description
A bibliography comprising annotated citations of 2037 scientific and technical publications from ten series issued by the U.S. Fish and Wildlife Service. Includes a six-page introduction containing a history of the Service and a description of the research and development series.
Habitat Use and Productivity of Canvasbacks in Southwestern Manitoba, 1961-72
Author: Jerome H. Stoudt
Publisher:
ISBN:
Category : Bird populations
Languages : en
Pages : 526
Book Description
A study of canvasback (Aythya valisineria) breeding populations, nest success, productivity, and habitat requirements was conducted from 1961 to 1972 on a 181.3 square kilometer area south of Minnedosa, Manitoba.
Publisher:
ISBN:
Category : Bird populations
Languages : en
Pages : 526
Book Description
A study of canvasback (Aythya valisineria) breeding populations, nest success, productivity, and habitat requirements was conducted from 1961 to 1972 on a 181.3 square kilometer area south of Minnedosa, Manitoba.
Response of Lake Trout and Rainbow Trout to Dietary Cellulose
Author: Hugh A Poston
Publisher:
ISBN:
Category : Cellulose
Languages : en
Pages : 268
Book Description
Publisher:
ISBN:
Category : Cellulose
Languages : en
Pages : 268
Book Description
Resource Publication
Monthly Catalogue, United States Public Documents
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1252
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1252
Book Description
Research and Development Series
Author:
Publisher:
ISBN:
Category : Wildlife conservation
Languages : en
Pages : 424
Book Description
Publisher:
ISBN:
Category : Wildlife conservation
Languages : en
Pages : 424
Book Description