Lub vaj dub ntsaum (Lasius niger), tseem hu ua cov ntsaum dub, yog ib hom tsiaj ntawm cov subgenus Lasius, uas pom thoob plaws Tebchaws Europe thiab hauv qee qhov chaw ntawm North America, South America, Asia thiab Australia.
Yuav ua li cas yog lub vaj dub ntsaum?
Dub vaj ntsaum muaj feem ntau pom hauv vaj hauv qab cib thiab paj lauj kaub. Qhov chaw uas pom lawv nyob hauv nroog loj tshaj plaws yog nyob nruab nrab ntawm txoj kev pavements thiab curbs.
Is lasius Niger invasive?
Lasius neglectus kuj tsim cov cheeb tsam polygynous nrog muaj ntau tus poj huab tais ua haujlwm hauv lub zes [24]. Hom kab mob no muaj ecological cuam tshuam ntawm biodiversity ntawm Formicidae thiab lwm yam invertebrates (piv txwv li, txo qhov spatial thiab temporal foraging ntawm haiv neeg ntsaum; [25, 26]).
Nkauj ntsaum dub nyob qhov twg?
Nyob hauv Tebchaws Meskas, cov ntsaum vwm muaj neeg coob coob los ntawm Florida mus rau South Carolina thiab sab hnub poob mus rau Texas. Nws feem ntau pom muaj nyob hauv cov tsev nyob thiab cov tsev khaws khoom ntau dua ntawm Tebchaws Meskas sab hnub tuaj (Creighton 1950) thiab hauv California thiab Arizona (Trager 1984).
kab lasius Niger noj dab tsi?
Lasius niger yooj yim rau noj vim lawv noj ntau yam khoom noj, suav nrog ntau hom kab, suav nrog flies, kab civliv, kab, kab arthropods xws li woodlice. Cov ntsaum kuj yuav noj cov larvae ntawm ntau kab.
