Sex-biased herbivory in arroyo willow: are there general patterns among herbivores? [Salix lasiolepis, Coptodisca, Eriophytes]

acarien gallicole azote contenido mineral environmental factors eriophyidae facteur du milieu factores ambientales females femelle fosforo gall causing mites genotipos genotypes hembra herbivore herbivores host parasite relations lepidoptera macho males mineral content nitrogen pests of plants phenolic compounds phosphore phosphorus phyllonorycter plagas de plantas population density potasio potassium ravageur des plantes salix