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Just like the later 1990s, rusty patched bumble bee abundance and delivery has declined rather
All of our analyses mean that this new resiliency, icon, and you will redundancy of one’s rusty patched bumble bee have got all refuted just like the later 1990s and so are estimated to keep so you’re able to decline along the second multiple ages. Over the years, the new variety are abundant and you will widespread, which have hundreds of populations across an inflatable diversity, and you will is actually the newest last-rated Bombus kinds within our cousin wealth data. This short article has also been stated from the other people.
I believed one inhabitants with one listing (someone rusty patched bumble-bee seen) since the 1999 was latest, meaning that, all round health insurance and status of them 103 latest populations try unclear
Historically, brand new rusty patched bumble-bee has been reported out-of 926 populations; as 1999, the brand new types could have been observed at the 103 populations, which signifies an enthusiastic 88 percent refuse from the level of populations noted ahead of 2000). (więcej…)