In this paper I explore both the causes and the effects of defining land-co
ver categories for the mapping of landscapes. Utilizing a participatory rem
ote sensing technique in a case example from Rajasthan, India, I demonstrat
e that local and expert characterizations of the environment are qualitativ
ely and quantitatively divergent. Satellite imagery, I therefore conclude,
is not an impartial tool for the settlement of debates about land cover but
is instead the result of prior debates about the character of nature. More
over, such imagery acts as a force in the transformation of the environment
; by fixing certain interpretations of the environment and forcing certain
forms of management, technology changes on the land through a process of re
verse adaptation. I conclude, therefore, that bureaucratic efforts at mecha
nical objectivity serve to institutionalize and therefore create measurable
, quantifiable, and aggressive land covers through the practice of ecologic
al modernization.