Conservation biology video

Something to note, ecology involves a lot of math, so if you're interested in this, that's just the way it is.
So that's the small population approach to conservation.
Another way of preserving biodiversity focuses on populations whose numbers are in decline, no matter how large the original population was.

An Introduction to Conservation Biology, Second Edition, focuses successively on biological diversity and its value; threats to biological diversity; conservation at the population and species levels; protecting, managing and restoring ecosystems; and sustainable development.
Each chapter is .

Direct link to Justin's post “Conservation means to pre..” Conservation means to preserve something that is already there while restoration means to restore something lost.
An example of conservation ecology would be U.S Forestry service applying ecological knowledge to understand how to prevent species extinction in Yellowstone State park.