Ib txhia yog tsiaj txhu (lawv noj lwm yam kab), hos lwm tus noj cov nroj tsuag thiab algae los yog lwj cov organic teeb meem (cov khoom cog). Kev noj zaub mov ntawm stonefly pictured ntawm no feem ntau yog cov khoom cog thiab algae. Pteronarcyd stonefly, los yog salmonfly, yog qhov loj tshaj ntawm cov stoneflies.
Npauj npaim noj li cas?
Larval stoneflies feem ntau yog cov detritivores uas shred thiab noj loj daim ntawm cov nroj tsuag tuag, los yog cov tsiaj nyeg ntawm lwm cov dej macroinvertebrates, txawm hais tias qee tus noj los ntawm khawb algae los ntawm substrate. Piv txwv li, txhua tus neeg laus stoneflies uas pub yog neeg tsis noj nqaij.
Npaj zeb loj noj dab tsi?
Kev Noj Qab Haus Huv
Cov me nyuam mos noj algae tab sis loj dua ua cov nqaij. Lawv yog cov active predators thiab noj ntau yam zaub mov, zoo li me me mayfly larvae. Cov neeg laus noj rau cog cov khoom thiab tejzaum nws qab zib.
Puas yog stoneflies predators?
Cov tsiaj nyeg tsiaj nyeg zoo li yog cov neeg yos hav zoov mobile es tsis yog zaum thiab tos tsiaj; thiab nyob rau hauv cov kwj me me, lawv yuav yog cov saum toj kawg nkaus invertebrate predator. Feem ntau cov tsiaj muaj xws li chironomid midges, mayflies, caddisflies, thiab txawm me me stoneflies.
Tus yam ntxwv ntawm plecoptera yog dab tsi?
Stoneflies muaj lub cev dav dav, nrog ob peb yam tshwj xeeb piv rau lwm cov kab. Lawv muaj yooj yim lub qhov ncauj nrog zom mandibles, ntev, ntau-segmented kav hlau txais xov, qhov muag loj, thiab ob lossispeb ocli. Ob txhais ceg muaj zog, nrog txhua qhov xaus hauv ob lub claws.
