Koj puas tau pom wasps ob peb zaug busily gnawing ntawm ntoo laj kab ncej lossis koj cov rooj tog ntoo? Pom tseeb. Cov tsiaj yeej noj ntoo nrog lawv lub qhov ncauj. Tab sis lawv puas ua tau rau qhov laj thawj ua noj?
Vim li cas nab thiaj noj ntoo?
Wasps tsis noj ntoo ua zaub mov, tab sis tsuas yog gnaw nws los ua khoom siv rau lawv lub zes. Lawv zom cov ntoo nrog lawv cov qaub ncaug rau hauv cov khoom hnyav uas nyuaj heev thaum nws qhuav.
Vim li cas cov wasps gnaw wood
Wasps muaj lub qhov ncauj muaj zog heev. Qhov ntau yog qhov tseeb. Leej twg puas tau pom ib tug wasp close-up yuav tau lees paub qhov no. Cov mandibles, lub puab tsaig sab sauv, tuaj yeem pom meej meej ntawm no. Nws yog ib qho yooj yim xav txog tias lawv tuaj yeem yooj yim shred prey thiab txawm tias cov ntaub ntawv nyuaj.
Tab sis yog ntoo yog ib qho khoom noj uas nyiam tshaj plaws? Cov lus teb yog qhov tseeb tsis yog, vim nws tsis muaj zaub mov zoo. Rau lawv tus kheej thiab lawv cov larvae lub zog xav tau, wasps tsuas yog xav tau cov khoom noj qab zib thiab muaj protein ntau nyob rau hauv daim ntawv ntawm paj nectar, kua txiv hmab txiv ntoo, zib ntab, kab - thiab tseem ncuav mog qab zib, ice cream thiab grilled nqaij los ntawm peb lub vaj rooj.
Yog li ib yam yog qhov tseeb:
- Wasps pub tshwj xeeb rau cov khoom noj qab zib thiab muaj protein ntau
- Ntoo tsis nyob ntawm cov ntawv qhia zaub mov
Wood as a building material
Cov tsiaj kuj noj ntoo ntawm qhov ncauj, tab sis lawv tsuas yog khaws cia ua khoom siv rau lawv lub zes. Sib tov nrog lawv cov qaub ncaug, lawv zom rau hauv ib pawg uas lawv tsim rau hauv cov brood chambers thiab uas nyuaj heev thaum nws qhuav.
Nyob ntawm hom kab laug sab, cov ntoo sib txawv yog qhov nyiam: Cov wasps feem ntau lo rau cov ntoo lwj, uas ua rau lawv cov zes coj cov xim beige. German wasps, ntawm qhov tod tes, gnaw ib nrab-weathered nto ntawm ntoo ncej thiab rooj tog, ua rau lawv zes tshwm greyish.
Puas rooj tog puas puas?
Tam sim no tej zaum koj yuav xav tsis thoob tias koj cov rooj tog ntoo ntawm terrace xav tau kev tiv thaiv tshwj xeeb tiv thaiv wasps. Txij li thaum lawv tsuas yog siv qee qhov huab cua los tsim lawv lub zes, cov cim ntawm gnawing yuav tshwm sim rau cov rooj tog qub. Txhawm rau kom tsis txhob noj zaub mov tsis zoo, kev tiv thaiv ntxov yog tsim nyog - piv txwv li los ntawm kev siv cov ntoo tiv thaiv glaze rau cov ntxhuav thiab cov rooj zaum (€ 23.00 ntawm Amazon). Qhov no tiv thaiv qhov chaw los ntawm huab cua thiab tseem muab cov fibers nyob rau sab saum toj los ua ib txheej nyuaj.
Dab tsi tuaj yeem pab tau rau lub sijhawm luv yog rub rooj tog nrog cov roj yam tseem ceeb. Tus ntxhiab tsw tsw phem.
