This paper presents the outline of an anthropological political ecology tha
t fully acknowledges the constructedness of nature while suggesting steps t
o weave together the cultural and the biological on constructivist grounds.
From tropical rain forests to advanced biotechnology laboratories, the res
ources for inventing natures and cultures are unevenly distributed. The pap
er proposes an antiessentialist framework for investigating the manifold fo
rms that the natural takes in today's world. This proposal builds on curren
t trends in ecological anthropology, political ecology, and social and cult
ural studies of science and technology. The resulting framework identifies
and conceptualizes three distinct but interrelated nature regimes-organic,
capitalist, and techno-and sketches their characteristics, their articulati
ons, and their contradictions. The political implications of the analysis a
re discussed in terms of the strategies of hybrid natures that most social
groups seem to be faced with as they encounter, and try to stem, particular
manifestations of the environmental crisis.