Wildlife Science: Linking Ecological Theory and Management ApplicationsTimothy E. Fulbright, David G. Hewitt CRC Press, 20/06/2007 - 384 páginas Consciously or not, wildlife managers generally act from a theoretical basis, although they may not be fully versed in the details or ramifications of that theory. In practice, the predictions of the practitioners sometimes prove more accurate than those of the theoreticians. Practitioners and theoreticians need to work together, but this proves di |
No interior do livro
Resultados 1-5 de 12
Página 6
... Lower Rio Grande Valley (LRGV) of Texas each year versus amount of thorn forest nesting habitat available. 2. Size of the breeding population of migratory white-winged doves nesting in citrus in the LRGV of Texas each year versus amount ...
... Lower Rio Grande Valley (LRGV) of Texas each year versus amount of thorn forest nesting habitat available. 2. Size of the breeding population of migratory white-winged doves nesting in citrus in the LRGV of Texas each year versus amount ...
Página 7
... LRGV of Texas Thorn forest Citrus breeding Thorn forest Citrus breeding population population Breeding birds/ha of Year (×1000 ha) (×1000 ha) (×1000) (×1000) breeding habitat 1900 400? — — — — 1923 200? — >3 million? — — 1939 34 — 500 ...
... LRGV of Texas Thorn forest Citrus breeding Thorn forest Citrus breeding population population Breeding birds/ha of Year (×1000 ha) (×1000 ha) (×1000) (×1000) breeding habitat 1900 400? — — — — 1923 200? — >3 million? — — 1939 34 — 500 ...
Página 8
... LRGV Breeding Population Size and Number Killed by Hunters Total LRGV breeding Total kill by hunters Year population size (×1000) (×1000) 1900 — — 1925 — — 1939 — — 1947 — 45 1948 — 144 1949 — 218 1950 202 29 1951 110 28 1952 214 117 ...
... LRGV Breeding Population Size and Number Killed by Hunters Total LRGV breeding Total kill by hunters Year population size (×1000) (×1000) 1900 — — 1925 — — 1939 — — 1947 — 45 1948 — 144 1949 — 218 1950 202 29 1951 110 28 1952 214 117 ...
Página 9
... LRGV breeding Total kill by hunters Year population size (×1000) (×1000) 1964 633 675 1965 604 410 1966 805 660 1967 667 797 1968 520 623 1969 416 284 1970 618 241 1971 525 222 1972 475 469 1973 526 386 1974 529 674 1975 693 343 1976 ...
... LRGV breeding Total kill by hunters Year population size (×1000) (×1000) 1964 633 675 1965 604 410 1966 805 660 1967 667 797 1968 520 623 1969 416 284 1970 618 241 1971 525 222 1972 475 469 1973 526 386 1974 529 674 1975 693 343 1976 ...
Página 10
... Lower Rio Grande Valley San Antonio Texas total 0 1950 1955 1960 1965 1970 1975 1980 1985 Years 1990 1995 2000 2005 FIGURE 1.3 Texas populations of the white-winged dove, 1951–2002. Populations in the Texas LRGV, an area that includes ...
... Lower Rio Grande Valley San Antonio Texas total 0 1950 1955 1960 1965 1970 1975 1980 1985 Years 1990 1995 2000 2005 FIGURE 1.3 Texas populations of the white-winged dove, 1951–2002. Populations in the Texas LRGV, an area that includes ...
Índice
3 | |
21 | |
We Need More Managers and Better Theorists | 43 |
Linking Theory and Practice in South Texas | 65 |
Chapter 5 An Ecological Basis for Management of Wetland Birds | 79 |
A Texas Coast Perspective | 95 |
A Review | 111 |
Chapter 8 Effects of Drought on Bobcats and Ocelots | 123 |
Chapter 13 From the Management of Single Species to Ecosystem Management | 225 |
The Altering Effects of Climate | 241 |
Chapter 15 The Introduction and Emergence of Wildlife Diseases in North America | 261 |
An Insurmountable Challenge? | 279 |
Chapter 17 Conservation Genetics of Marine Turtles 10 Years Later | 295 |
Using Genetic Methods to Solve Emerging Wildlife Management Problems | 317 |
Exploring the Emerging New Order in Wildlife Conservation | 339 |
From Externality to Profit Center | 355 |
Chapter 9 Seeing the World through the Nose of a Bear Diversity of Foods Fosters Behavioral and Demographic Stability | 139 |
Bear Management in Northern Mexico | 165 |
Chapter 11 Ecology Evolution Economics and Ungulate Management | 183 |
Relevance for Management in Variable Environments | 203 |
Index | 365 |
Back cover | 373 |
Outras edições - Ver tudo
Wildlife Science: Linking Ecological Theory and Management Applications Timothy E Fulbright,David G. Hewitt Pré-visualização indisponível - 2019 |
Wildlife Science: Linking Ecological Theory and Management Applications Timothy E. Fulbright,David G. Hewitt Pré-visualização indisponível - 2007 |
Palavras e frases frequentes
abundance agricultural animals areas avian bear populations behavior biodiversity Biol biology black bears bobcats bobwhite breeding population brucellosis communities conservation cougar decline density density-dependent dispersal disturbance diversity drought ducks Ecol ecology ecosystems effects environments estimates factors females feral swine Festa-Bianchet foraging forest fragmentation Garshelis genetic grassland grassland bird grazing habitat harvest human hunting impacts important increase infected Kingsville landscape landscape ecology livestock LRGV males mammals marine turtles metapopulation migration migratory Minnesota models monkeypox mortality mtDNA natural nesting North America northern bobwhite northern pintails ocelot partridge patches plant potential prairie predation prey production quail rabies rainfall range rates region reproductive result rookeries semiarid source–sink South Texas spatial species strategies structure studies subpopulations survival Texas A&M Texas A&M University Texas A&M University–Kingsville theory ungulates United variable vegetation virus waterfowl wetlands white-tailed deer white-winged white-winged doves whitewing wild Wildl wildlife disease wildlife management wildlife science winter
Passagens conhecidas
Página 51 - Tis unnatural, Even like the deed that's done. On Tuesday last A falcon towering in her pride of place Was by a mousing owl hawk'd at and kill'd.
Página 228 - Act are to provide a means whereby the ecosystems upon which endangered species and threatened species depend may be conserved...
Página 47 - The amount of food for each species of course gives the extreme limit to which each can increase ; but very frequently it is not the obtaining food, but the serving as prey to other animals, which determines the average numbers of a species.
Página 56 - It has been experimentally proved, that if a plot of ground be sown with one species of grass, and a similar plot be sown with several distinct genera of grasses, a greater number of plants and a greater weight of dry herbage can be raised in the latter than in the former case.
Página 47 - ... of a species. Thus, there seems to be little doubt that the stock of partridges, grouse, and hares on any large estate depends chiefly on the destruction of vermin. If not one head of game were shot during the next twenty years...