Download Animals' Influence on the Landscape and Ecological by Friedrich-Karl Holtmeier PDF

By Friedrich-Karl Holtmeier

In its first English-language version, this e-book introduces the many-faceted interactions of animal populations with their habitats. From soil fauna, ants and termites to small and massive herbivores, burrowing mammals and birds, the writer offers a finished research of animals and ecosystems that's as extensive and sundry as all nature. bankruptcy 2 addresses the practical function of animals in panorama ecosystems, emphasizing fluxes of strength and subject inside and among ecosystems, and the consequences of animals on qualitative and structural habitat switch. dialogue comprises chapters at the function of animal inhabitants density and the affects of local herbivores on crops and habitats from the tropics to the polar areas. Cyclic mass outbreaks of species reminiscent of the larch bud moth in Switzerland, the mountain pine beetle and the African red-billed weaver poultry are defined and analyzed. different chapters talk about Zoochory – the dispersal of seeds by way of ants, mammals and birds – and the effect of burrowing animals on soil improvement and geomorphology. attention extends to the effect of feral household animals. bankruptcy five specializes in difficulties due to creation of alien animals and from re-introduction of animal species to their unique habitats, discusses the consequences on ecosystems of burrowing, digging and trampling by means of animals. the writer additionally addresses keystone species comparable to kangaroo rats, termites and beavers. bankruptcy 6 addresses the position of animals in panorama administration and nature conservation, with chapters at the impression of newcomer species resembling animals brought into Australia, New Zealand and Europe, and the results of reintroduction of species to unique habitat. It additionally discusses the sporting means of normal behavior, public attitudes towards dialog and extra. the ultimate part ponders the consequences of weather on interactions among animals and their habitats.

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Additional resources for Animals' Influence on the Landscape and Ecological Importance: Natives, Newcomers, Homecomers

Example text

Cambridge: Cambridge University Press. Jedicke, E. (1996). Tierökologische Daten in raumbedeutsamen Planungen. Geographische Rundschau, 48(11), 623–639. Johnston, C. A. (1995). Effects of animals in landscape pattern. In L. Hansson, L. ), Mosaic landscapes and ecological processes (pp. 57–80). London: Chapman & Hall.  J. (1987). Boundary dynamics at the aquatic-terrestrial interface: The influence of beaver and geomorphology. Landscape Ecology, 4(1), 5–19.  J. (1990a). Browse selection by beaver: Effects in riparian forest composition.

Sometimes they will be noticed only after having caused unexpected and intolerable damage to forests or cultural land. The impacts of mass-outbreaks of defoliating insects, bark beetles, voles, African red-billed weaver birds or locusts, for example, may even assume disastrous proportions. On the other hand, the decline of animal populations may also result in considerable ecosystem changes. The decline of a beaver population resulting in collapsing dams, increased runoff and erosion of the riparian landscape is a good example (Sect.

Canadian Journal of Forest Research, 17, 357–364. Röser, B. (1988). Saum- und Kleinbiotope. Ökologische Funktion, wirtschaftliche Bedeutung und Schutzwürdigkeit in Agrarlandschaften. Landsberg/Lech: Ecomed.  J. (1968). Ecology of mima-type mounds in northwestern Minnesota. Ecology, 49, 172–177.  H. (1981). A test of the possible reduction of the digging activity of moles in pastures by increasing soil nitrogen. Acta Theriologica, 26, 118–123. Scheffer, V. B. (1958). Do fossorial rodents originate Mima-type microrelief?

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