Download e-book for iPad: An Ecosystem Approach to Aquatic Ecology: Mirror Lake and by Gene E. Likens, F. Herbert Bormann (auth.), Gene E. Likens

By Gene E. Likens, F. Herbert Bormann (auth.), Gene E. Likens (eds.)

ISBN-10: 1461385571

ISBN-13: 9781461385578

ISBN-10: 1461385598

ISBN-13: 9781461385592

Show description

Read or Download An Ecosystem Approach to Aquatic Ecology: Mirror Lake and Its Environment PDF

Best trees books

Marjatta Eilittä, Joseph Mureithi, Rolf Derpsch's Green Manure Cover Crop Systems of Smallholder Farmers: PDF

Within the Nineteen Eighties and Nineteen Nineties, eco-friendly manure/cover crop (GMCC) structures turned a favored agricultural expertise in examine and improvement efforts for smallholder tropical and subtropical farmers. even if, few syntheses of those reports were performed. This quantity of case experiences contributes to bridging this hole via reviewing field-level reviews with those structures.

Gail Wells's The Tillamook: a created forest comes of age PDF

Debates over the destiny of old forests were common within the Pacific West for many years. The Tillamook takes up the query of more youthful forests, exploring the construction of a controlled woodland and what its tale unearths in regards to the ancient and destiny function of second-growth forests. It used to be Oregon's so much infamous conflagration-a sequence of 4 significant fires that struck the Tillamook woodland starting in 1933 and recurred with extraordinary regularity via 1951.

Read e-book online A Critique of Silviculture. Managing for Complexity PDF

The self-discipline of silviculture is at a crossroads. Silviculturists are below expanding strain to strengthen practices that maintain the total functionality and dynamics of forested ecosystems and keep atmosphere variety and resilience whereas nonetheless offering wanted wooden items. A Critique of Silviculture bargains a penetrating examine the present country of the sector and provides suggestions for its destiny improvement.

Get Forest Dynamics: SILVI-STAR: A Comprehensive Monitoring PDF

It doesn't matter what forests are used for, wooded area managers need to take care of interactions among person bushes and among bushes and different woodland organisms. to appreciate those interactions, long term tracking of spontaneous wooded area improvement is critical. a whole tracking procedure has been built together with a working laptop or computer package deal for research of long term remark of woodland dynamics.

Extra info for An Ecosystem Approach to Aquatic Ecology: Mirror Lake and Its Environment

Sample text

1969, 1974; Bilby and Likens 1979, 1980; Meyer and Likens 1979; Hall et aI. 1980; Johnson et aI. 1981; Meyer et al. 1981). Headwater streams draining in the Valley are small but mostly perennial. Flow ranges from zero for some streams during occasional summer droughts to hundreds of m3/ha-day during snowmelt and storm events. From June to October the streams are heavily shaded by the forest canopy. As a result, daily water temperatures do not vary more than a degree or two Celsius. In winter the streams are covered by ice and snow.

1976, Journal of Water, Air, and Soil Pollution 7:364, Fig. 5. Copyright © 1977 by D. Reidel Publishing Co. ) Streamflow __~ SUMMER II: The Hubbard Brook Valley 38 Long-Term Biogeochemical Data 77 and was similar to that in precipitation. Mter 1976-77, the pattern reverted to what it had The biogeochemical data at Hubbard Brook been originally. g. Vitousek and Reiners in North America. The immense value of such 1975) and predictions of inputs for aquatic ecolong-term data has only gradually revealed it- systems.

Surface runoff is dependent on infiltration, which is related to soil characteristics and parent rock, as well as on the slope of the land, development of drainage patterns and •'channel characteristics of streams. Movement of ground water is controlled to a large extent by hydraulic conductivity of the geologic units through which it flows, as well as by hydraulic gradients within the ground-water system. Interchanges of precipitation and evaporation with the lake are affected by the wind regime in the area, which is also affected by topography (see Chapter II).

Download PDF sample

An Ecosystem Approach to Aquatic Ecology: Mirror Lake and Its Environment by Gene E. Likens, F. Herbert Bormann (auth.), Gene E. Likens (eds.)


by Brian
4.1

Rated 4.74 of 5 – based on 18 votes