Questions from Ecology


Q: Can a dominant species of tree in a forest or coral on

Can a dominant species of tree in a forest or coral on a coral reef (see fig. 17.17, p. 386) be an ecosystem engineer? Figure 17.17:

See Answer

Q: Why is there no one factor that seems to explain latitudinal gradients

Why is there no one factor that seems to explain latitudinal gradients in species diversity?

See Answer

Q: The patterns shown in figure 21.28 support Minnich’s hypothesis that

The patterns shown in figure 21.28 support Minnich’s hypothesis that fire protection in southern California would produce a difference in median burn area. However, do these results...

See Answer

Q: Why do those regions, whether tropical, desert, or temperate

Why do those regions, whether tropical, desert, or temperate, that include high mountains tend to be the most biologically diverse?

See Answer

Q: Why would the soils in tropical rain forests generally be depleted of

Why would the soils in tropical rain forests generally be depleted of their nutrients more rapidly compared to the nutrients in temperate forest soils?

See Answer

Q: How are the influences of El Niño and La Niña related to

How are the influences of El Niño and La Niña related to the concepts of top-down versus bottom-up control of populations, communities, and ecosystems?

See Answer

Q: How does the example of El Niño and the Great Salt Lake

How does the example of El Niño and the Great Salt Lake confound the concepts of top-down and bottom-up control?

See Answer

Q: The example of El Niño and the Great Salt Lake might lead

The example of El Niño and the Great Salt Lake might lead us to what general conclusion concerning the concepts of top-down and bottom-up control?

See Answer

Q: Can we be confident that differences in growth within P. glandulosa

Can we be confident that differences in growth within P. glandulosa clones grown at different elevations were not the result of genetic differences? Why?

See Answer

Q: What would you expect to see in figure 4.4 if

What would you expect to see in figure 4.4 if alpine, mid-elevation, and lowland populations of P. glandulosa were not different genetically?

See Answer