Black widow spider facts diet,facts about carpenter ants,how to kill a bumblebee nest - Good Point

Category: Field Mice Control | 06.05.2015
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If you like to know one of the most dangerous spiders in the world, check Facts about Black Widow Spiders.
The female black widow spiders have the red marking which resemble the shape of an hourglass on the abdomen.
The body length of male black widow spider is half the size of the female black widow spiders.
In North America, black widow spider is considered as the most poisonous one.  You have to get the immediate medical attention if you are bitten by the black widow spiders.
The young black widow spiders and the male widow spiders are less dangerous if you compare them with the female widow spiders.
Facts about Cane Toads inform you with the toad native to South America and Central America. On average, male black widow spiders are smaller than females, reaching only about half their size in length. Like most spiders, the food source of the black widow spider includes a variety of arthropods, including ants, caterpillars, grasshoppers, beetles, cockroaches and scorpions, among others. Black widow spider eggs can be found in dark crevices beneath stones and in natural debris such as woodpiles.

Although the expected lifespan of black widow spiders is one year, some specimens have been known to live up three years. As designated by its name, the northern black widow spider (Latrodectus various) is found primarily in the Northeast United States. Species of widow spiders are also occasionally transported in shipments of household goods to states outside of their natural range.
The weather in the American South is extremely conducive to the development of black widow spiders, and several species can be found. Like the northern black widow, the female southern black widow spider is jet-black in color and is shiny. As the story goes, following insemination, female black widow spiders kill and feed upon their mates. The black widow contributes to the balance of the ecosystem by consuming insects such as flies and mosquitoes. However, the legs of the male black widow are considerably longer in proportion to the female’s and are marked by orange and brown at the joints.
In some cases, black widow females consume males after mating, feeding on them as sources of nutrients needed for egg fertilization. During the ballooning process, black widow spiderlings release strands of silk into the air and are carried to new locations.

Northern black widows are primarily found in marginal land habitats with sparse vegetation, stumps, hollow logs and piles of debris.
They are famous due to the toxic poison.  It is easily to identify the black widow spider from the rest of the spider for it has opisthosoma. Black widow spider eggs may also be deposited within neglected materials or animal and rodent nests. Upon approaching a web-spinning female, the male spider will wait for an indication of her willingness: females interested in mating remain still, allowing males to inseminate them.
One of the most venomous spiders, black widows injects venom that is 15 times stronger than a rattlesnake. However, only a handful of these young survive, as black widows are cannibalistic during the early stages of their lives. Black widow spiderlings are cannibalistic and consume other spiderlings from their brood for nutrients. Most adult female northern black widow spiders are shiny black in color, with rows of red spots atop the abdomen.

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