Leopold/Darwin: we are ethical before we are rational
feelings, sentiments - mammalian bonds (250)
Holism
psychocentric approach
standard model focused on individual conscious beings
non-holistic theories
regan, singer, taylor
how is land ethic considered an anthrogenic but biocentric holistic theory?
p 255
- land ethic is an anthrogenic theory of the origin of values, but is a biocentric holistic theory about what entities have value