Download Essentials of Ecology , Fifth Edition by George Tyler Miller, Scott E. Spoolman PDF

By George Tyler Miller, Scott E. Spoolman

G. Tyler Miller's around the globe bestsellers have developed correct besides the altering wishes of the varied scholar inhabitants. concentrated in particular on energizing and fascinating fabrics for college students, Miller and new coauthor Scott Spoolman were at paintings scrutinizing each line--enhancing, clarifying, and streamlining to minimize notice density in addition to updating with the very most recent environmental information and study. The ensuing texts are shorter, clearer, and so enticing that scholars will really are looking to learn the assignments. the perfect substitute to ecology texts that have a tendency to be too tricky for non-majors, this succinct 11-chapter, full-color textbook covers medical ideas and ideas, ecosystems, evolution, biodiversity, inhabitants ecology, and extra.

Show description

Read or Download Essentials of Ecology , Fifth Edition PDF

Best ecology books

Let Them Eat Shrimp: The Tragic Disappearance of the Rainforests of the Sea

What’s the relationship among a platter of jumbo shrimp at your neighborhood eating place and murdered fishermen in Honduras, impoverished girls in Ecuador, and disastrous hurricanes alongside America’s Gulf coast? Mangroves. many of us have by no means heard of those salt-water forests, yet if you happen to depend upon their riches, mangroves are fundamental.

Hazardous materials and waste management: a guide for the professional hazards manager

The administration of harmful fabrics and commercial wastes is advanced, requiring a excessive measure of information over very vast technical and criminal topic components. detrimental wastes and fabrics are varied, with compositions and houses that not just fluctuate considerably among industries, yet inside industries, and certainly in the complexity of unmarried amenities.

Growth and Defence in Plants: Resource Allocation at Multiple Scales

Crops use assets, i. e. carbon, nutrition, water and effort, both for development or to shield themselves from biotic and abiotic stresses. This quantity offers a well timed knowing of source allocation and its rules in crops, linking the molecular with biochemical and physiological-level methods.

Size-Structured Populations: Ecology and Evolution

Ultimately either ecology and evolution are coated during this research at the dynamics of size-structured populations. How does typical choice form progress styles and existence cycles of people, and accordingly the size-structure of populations? This booklet will stimulate biologists to appear into a few vital and engaging organic difficulties from a brand new perspective of procedure, bearing on: - lifestyles historical past evolution, - intraspecific pageant and area of interest concept, - constitution and dynamics of ecological groups.

Extra info for Essentials of Ecology , Fifth Edition

Example text

Many common property and open access renewable resources have been degraded. In 1968, biologist Garrett Hardin (1915–2003) called such degradation the tragedy of the commons. It occurs because each user of a shared common resource or open-access resource reasons, “If I do not use this resource, someone else will. ” When the number of users is small, this logic works. Eventually, however, the cumulative effect of many people trying to exploit a shared resource can exhaust or ruin it. Then no one can benefit from it.

Until about 12,000 years ago, we were mostly hunter–gatherers who obtained food by hunting wild animals or scavenging their remains and gathering wild plants. Early hunter– gathers lived in small groups and moved as needed to find enough food for survival. 1-4 Since then, three major cultural changes have occurred. First was the agricultural revolution, which began 10,000–12,000 years ago when humans learned how to grow and breed plants and animals for food, clothing, and other purposes. Second was the industrial–medical revolution, beginning about 275 years ago when people invented machines for the large-scale production of goods in factories.

If the current exponential growth in the use of renewable resources continues, the Global Footprint Network estimates that by 2050 humanity will be trying to use twice as many renewable resources as the planet can supply (Figure 1-10, bottom) (Concept 1-3). See Figure 3 on p. S24 and Figure 5 on pp. S27 in Supplement 4 for maps of the human ecological footprints for the world and the United States, and Figure 4 on p. S26 for a map of countries that are ecological debtors and those that are ecological creditors.

Download PDF sample

Rated 4.37 of 5 – based on 25 votes