toothed field grasshopper trimerotropis agrestis ssp barnumi perched on sandy ground in colorado

activities agrestis animal arthropod balance barnumi behavior biodiversity biology camouflage colorado community conservation critter daytime desert ecological ecology ecosystem enthusiasts entomologists entomology environment environmental evolutionary exploration fauna field flora grasshopper grassland ground habitat history identification insect interaction lovers natural naturalist nature observation outdoor perched research sandy soils species ssp study surface toothed trimerotropis wildlife