Ecosystems ecology and population genetics have had a fundamental disconnect since both fields were created. Early ecologists who used the term ecosystem (Tansley, 1937; Lindeman,1943; Odum, 1952) had nothing to say about the genetics of the populations that were included in their conceptions of ecosystems. And, likewise, population geneticists who were forging the so-called “evolutionary synthesis†had a notably ecosystem-free view of nature (Dobzhansky, 1943; Fisher, 1932; Mayr, 1943; Lack; 1947; Simpson, 1944).
Disciplinary biases and blind-spots are typical. The gene-free ecosystem and its counterpart, the ecosystem-free evolving population, have both survived remarkably well down to the present. Each has played an important role in the development of related sub-disciplines of biology, and each has had its own distinctive history disconnected from the other.
Ecosystems ecology remained untouched by the evolutionary synthesis. To the extent that the notion of ecosystem evolution was explored by ecosystems ecologists, it was framed in terms of information theory. This approach led its proponents into realms of theory far removed from either the biology of organisms and populations, or the interests of non-systems oriented biologists, including ecologists.
Ecosystems ecologists understood information in terms of either entropy, energy, or computer control theory. The revolution in bacterial and molecular genetics, propelled by the elucidation of the structure of DNA (Watson and Crick, 1953), had virtually no impact on ecosystems ecology. Thus, the emerging view that information was contained in nucleotide sequences of DNA and RNA, was not extended to ecosystems. The implications of this limitation were, and are, far-reaching.
Outside the domain of ecosystems ecology, ecosystems were generally viewed as non-evolving. Hence, their status as units of biological organization was somewhat problematic. At a time when evolutionary theory was making great strides at the molecular and population levels of organization, population geneticists and evolutionary biologists were pretty much silent about ecosystems. Some denied that ecosystems even existed, much less thought that they evolved.
Did the secondary informational network or “hidden wires of the ecosystem†that Odum and Patten posited refer to wires in the sense of electrical wires, as in a vast computer, or wires in the sense of a puppeteer running a complex show from above?