ECOLOGECONCEPTSANDAPLUICAZONSCOPEZTOYIntraspecific Competition AmongHerbaceous Planthoppers
➢ Intraspecific Competition Among Herbaceous Planthoppers
eusEProkelesisia marginatateTzitzsrNosecTrTRobert Denno and GeogeRoderick(1992)DENCeezlrePocsh（RMSsEo13NueneseaoseenCEene
Prokelesisia marginata, Robert Denno and Geoge Roderick(1992)
ECOLOGECONCEPTSANDAPLUICAZONSCOPEZTOYInterference Competition AmongHerbaceous Terrestrial Isopods
➢ Interference Competition Among Herbaceous Terrestrial Isopods
Isopod survival was lowerEdwin Grosholz(1992atapopulationdensity ofloo isopods perenclosure80Porcellio scaberOutdoor grid, 0.36m?(%)AANS40Two experimental treatments,20650isopods100isopodsPopulation densityFIGUREIO7Population density and survival in populations of a ter-restrial isopod,Porcellio scaber (data from Grosholz 1992)
Edwin Grosholz(1992) Porcellio scaber, Outdoor grid, 0.36m2 , Two experimental treatments
ECOLOGECONCEPTSANDAPLUICAZIONSCOPEZTOThe niche reflects the environmentalrequirements of species
❖ The niche reflects the environmental requirements of species