Behavioral relationships between two sympatric voles (Microtus): relevance to habitat segregation.
D000374:Aggression; D000818:Animals; D001522:Behavior, Animal; D004777:Environment; D004924:Escape Reaction; D005260:Female; D006801:Humans; D008297:Male; D012377:Rodentia; D012919:Social Behavior; D013045:Species Specificity