2 papers
q-bio.PE2006
Sea urchin feeding fronts
Edward R Abraham
Sea urchin feeding fronts are a striking example of spatial pattern formation in an ecological system. If it is assumed that urchins are asocial, and that they move randomly, then…
q-bio.PE2003
Adaptation and enslavement in endosymbiont-host associations
Marcus R. Frean, Edward R. Abraham
The evolutionary persistence of symbiotic associations is a puzzle. Adaptation should eliminate cooperative traits if it is possible to enjoy the advantages of cooperation without…