19 мар. 2023 г. · ... spiders and triangulate cobweb spiders — the researchers found that brown widows were 6.6 times as likely to kill black widows than other ...

14 мар. 2023 г. · Overall, brown widows were six times more likely to kill black widows than the other two spider species. In separate experiments, the team also ...

29 мар. 2023 г. · In pairings of adults, black widows were eaten in 40 percent of the trials, while they defensively killed brown widows 30 percent of the time.

14 мар. 2023 г. · But when sub-adult brown and black widow females were paired, the brown widows killed and consumed the black widows in 80 percent of pairings.

13 мар. 2023 г. · When subadult spiders were put in proximity of one another, the brown widows killed and ate the black widows in 80% of encounters. When adults ...

13 мар. 2023 г. · They found brown widows were 6.6 times more likely to kill southern black widows in their enclosure than any other arachnid offered. Preying ...

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Опубликовано: 13 мар. 2023 г.

16 мая 2023 г. · Brown Widows actively hunt black widows, and outcompete them, and are quickly becoming a dominant population in Florida.

13 мар. 2023 г. · A study shows brown widow spiders have a striking propensity to seek out and kill nearby black widows.