Ecological theories and hypotheses are usually complex because of natural variability in space and time, which often makes the design of experiments difficult. The statistical tests we use require data to be collected carefully and with proper regard to the needs of these tests. This book describes [...]
Why do we find it necessary to slaughter living animals in order to enjoy their flesh? And why does this act offend our sensibilities, without necessarily making us into vegetarians? We no longer tolerate sacrifices, public butchering during festivals, butchers operating openly in the middle of our [...]