Femicide of these measures have had a positive effect on lowering the femicide rate. Other effective legislation against femicide include legislation that defines civil injunction relief; defines physical abuse as a criminal offense'; allows arrest without a warrant; requires data collection and reporting; and provides funds for women's shelters. Serial femicide is defined as "the sexually sadistic killing of women," also called "sexual terrorism". Feminists emphasize that many cases of serial murder can also be considered to be cases of male-perpetrated crimes against women as a means for men to achieve sexual gratification and dominance over women. They claim that gender-neutral
Femicide is the appearance of physical abuse, which was found in 79% of all femicide cases in North Carolina. Gun availability in the United States has also had a substantial effect on femicide, correlating to 67.9% of deaths in a study by Karen D. Stout. Living in neighborhoods with increased poverty, ethnic heterogeneity and decreased collective efficacy (social cohesion among neighbors) are all found to be linked to increased femicide rates in that area. Across the nation femicide rates vary, with the highest rate in 1985 being found in Alabama and the lowest in Iowa. Geographically, the highest prevalence of femicide