Biomagnification, Redirects and Back Link Penalties

I often find that the best sources of analysis in SEO, which is still a nascent industry, come from other academic pursuits. While these are regularly computer sciences (like latent dirichlet allocation) or mathematics (like volatility analysis), we sometimes find interesting lessons outside of those usual suspects – in this case, biology. Biomagnification is a fairly simple principle that through a series of prey-predator relationships, toxic substances tend to accumulate in higher percentages among organisms higher in the food chain. You can see a visualization of this in the image to the left. As mercury accumulates in various organisms, predators consume those organisms and absorb those toxins. Unless the organism has a way of disposing those toxins,...