lecture one
goals of con bio
full range of biodiversity
understand human impacts
develop protection approaches
crisis discipline
decisions made under stressful constraints
normative discipline
using values to assign outcomes as good or bad
for example in con bio the norm discipline is that extinctions should be prevented
natural word and spritual is linked
hinduism, dharma care for the earth
buddhism virtues non agresseive towrds nature
taoism obey the earth
judeo-christian, caretakers of nature
lynn white
wondered why people intreperted the bible nature = human wealth
conservation in early europe
punishment for poaching, forest reserve in 1540
rise of naturalists
victorian middle class, rise of museums + gardens, collecting specimens, cataloging
victorian extinctions
over collecting lead to extinctions in 1800s
the first conservation societies in europe
open spaces society, national trust historic interest and natural beauty, royal society protection of birds
US con ecol origins
mid 1800s caused by widespread habitat destruction and exploitations
early 20th centruy us extinct birds
passanger pigeon and carolina parakeet poor things
early conservation philosphers
transcendentalists like ralph waldo and david thoreau, law olmsted, john muir, pinchot
there is an aesthetic value in nature
intrinsic spiritual value is more important than the tangible material instrumental value of nature
john muir
founeded sierra club, naturlalist
pinchot
resource conservation, the greatest good of nature is providing the most and longest resources over time, supported heling the people, head of us forest service
birth of us fed agencies
division of forestry in USDA
wildlife refugue sysetem
forestry service
national parks
great plains dust bowl
improper use of land, soil conservation act,
aldo leopold
land ethic in sand county almanac, ecological complexity, wilderness society
ethics vs morals
ethics are logical and universal
morals are subjective and up to interpretation
1960-70s everything is on fire
cuyahoga river on fire, baby boomers pop, DDT pesticides
rachel carson
silent spring, how DDT was killing birds, she was vocal bioaccumulation
tragedy of the commons
shared spaces will always be exploited, short term self interest downfall of shareing, i want another cow!
negative externalaites
the cost of a transaction is payed by someone not involved, oil drilling for money ruling the earth for me
public unrest in 60s 70s
causes environmental legislation, and birth of conservation biology
environmental philosophy
natural environment and humans place in it
environmental ethics
moral relationship to humans and the environment
environmentalism
The movement of protecting the natural world caused by activism, political and educational