I have predator-prey maths in mind, partly, Hartley.    From Wordnik.com.  [Klemeš on Stochastic Processes « Climate Audit] Reference

This relationship can be a predator-prey type of interaction.    From Wordnik.com.  [AP Environmental Science Chapter 5- The Biosphere] Reference

The relationship here is much more complex than predator-prey.    From Wordnik.com.  [cleaning out the tubes] Reference

Cyclic dynamics in a simple vertebrate predator-prey community.    From Wordnik.com.  [Effects of changes in climate and UV radiation levels on structure of arctic ecosystems in the short and long term] Reference

More elaborate predator-prey population models have been developed.    From Wordnik.com.  [Predator-prey cycles] Reference

These animals are on the other side of the whole predator-prey thing.    From Wordnik.com.  ["Hurry, please! He ripped her face off... He's eating her...."] Reference

Our populations are no longer governed by predator-prey relationships.    From Wordnik.com.  [Which idea will win out for long term wildlife management.] Reference

The effects of intimidation and consumption in predator-prey interactions.    From Wordnik.com.  [Top-down control] Reference

The graphical solution to the Lotka-Voterra model for predator-prey cycles.    From Wordnik.com.  [Predator-prey cycles] Reference

Natural disturbance regimes and large predator-prey interactions still occur.    From Wordnik.com.  [Cardamom Mountains rain forests] Reference

Another thing about predator-prey systems is the downplaying of how widespread the problem is.    From Wordnik.com.  [Rape in the wake of Katrina (guest post by Mousehounde)] Reference

These can be used to simulate such things as population dynamics in predator-prey relationships.    From Wordnik.com.  [Evolution as Feedback? - The Panda's Thumb] Reference

The example of predator-prey speed enhancement was given as a possible example of positive feedback.    From Wordnik.com.  [Evolution as Feedback? - The Panda's Thumb] Reference

Our eyes are trained to jump on problems like…well, insert any predator-prey analogy you like here.    From Wordnik.com.  [Author! Author! » Blog Archive » Great gifts for writers with great gifts, part VII: a few last words about what professional feedback will actually entail, or, what if a manuscript isn’t practically perfect in every way?] Reference

With the emptying of the villages had come a long overdue realignment of the predator-prey relationships.    From Wordnik.com.  [Augmented animals] Reference

However, a few predator-prey systems in nature seem to follow the general pattern of the model quite well.    From Wordnik.com.  [Predator-prey cycles] Reference

This is one of a the few sites where the predator-prey relationship between wolves and bison still exists.    From Wordnik.com.  [Wood Buffalo National Park, Canada] Reference

There's a lot of predator-prey stuff going on, as there are incentives for faking mental illness successfully.    From Wordnik.com.  [mental illness - Anil Dash] Reference

It is quite obvious that MMOs do not emphasize ecological realism - just think about predator-prey relationships.    From Wordnik.com.  [Believability] Reference

The study of predator-prey cycles has and will continue to contribute to the solution of these and other problems.    From Wordnik.com.  [Predator-prey cycles] Reference

Graphical representation of prey population growth under the assumptions of the Lotka-Volterra predator-prey model.    From Wordnik.com.  [Predator-prey cycles] Reference

This statement summarized an ecological principle concerning predator-prey relationships that became widely-recognized.    From Wordnik.com.  [See Us in the Funny Pages] Reference

However, predicting the consequence of their loss is difficult because of the complexity of predator-prey interactions.    From Wordnik.com.  [Sobering’ Decline Of Caribbean’s Big Fish | Impact Lab] Reference

Do you think we should try to preserve a natural predator-prey balance in nature (while still allowing hunting of course!).    From Wordnik.com.  [Mushroom Hunter Meets Mountain Lion] Reference

Catania is the first scientist to study this particular predator-prey interaction with the aid of a high-speed video camera.    From Wordnik.com.  [Watersnake vs. Fish Video] Reference

An alternative graphical representation of the predictions of the Lotka-Volterra model for cycles in predator-prey populations.    From Wordnik.com.  [Predator-prey cycles] Reference

These books are a great way to introduce the ecological concept of predator-prey dynamics to students in intermediate grades 3-5.    From Wordnik.com.  [Archive 2008-04-01] Reference

Thousands of years of predator-prey coexistence have resulted in a number of anti-predator life history traits among prey species.    From Wordnik.com.  [Serengeti volcanic grasslands] Reference

So, many predator-prey systems do not cycle as the model predicts and those that do may do so for reasons not predicted by the model.    From Wordnik.com.  [Predator-prey cycles] Reference

Scientists have developed an unprecedented model of a Caribbean marine ecosystem and details of its intricate predator-prey interactions.    From Wordnik.com.  [Science Press Releases] Reference

The bears and other top level predators exist in numbers within their natural range of variation, with predator-prey relationships intact.    From Wordnik.com.  [Alaska Peninsula montane taiga] Reference

What difference does this classic predator-prey interaction make to biodiversity?.    From Wordnik.com.  [Newswise: Latest News] Reference

Royale project, which began in 1958 and is reportedly the longest-running predator-prey study.    From Wordnik.com.  [STLtoday.com Top News Headlines] Reference

But the Act's single species focus neglected predator-prey relationships and other interactions.    From Wordnik.com.  [Featured Articles - Encyclopedia of Earth] Reference

Isle Royale project, which began in 1958 and is reportedly the longest-running predator-prey study.    From Wordnik.com.  [NYT > Home Page] Reference

"The grizzly is more accustomed to the predator-prey relationship, whereas the polar bears are not quite as aggressive.".    From Wordnik.com.  [The Globe and Mail - Home RSS feed] Reference

In that predator-prey world, where survival depends on heeding and passing on warning calls, this was nature's equivalent of a "heads up.".    From Wordnik.com.  [magic-city-news.com] Reference