Christian HennigSpringer International PublishingC. Hennig. How many bee species? A case study in determining the number of clusters. In Data Analysis, Machine Learning and Knowledge Discovery, M. Spiliopoulou, L. Schmidt-Thieme, R. Janning (eds.), Springer, Berlin, 41-49, 2013....
where we investigated a largely unregulated, growing honeybee density in an area of rich wild bee diversity. Based on an inventory of 462 wild bee species documented since 1990 in Vienna and the information of apiary locations gathered with the support of the beekeeping community, we created a g...
So,beesareworthprotecting,andalthoughasmallnumberofbeespeciesarevitalforcropssuchasoilseedrape,applesandstrawberries,expertssayweshouldbetakingcareofallourbees.Researcherssayconservationeffortsshouldbeaimedatawidenumberofspecies-eventhosethatcurrentlycontributelittletocroppollination-inordertomaintainbiodiversityandensure...
Contrary to popular belief, not every bee is a honey bee; in fact, honey bees only make up a small portion of the bee species inhabiting the planet. Surprisingly, honey bees are among the most endangered insects in the world. From pollinating plants tomaking honey, bees are an indispensable...
How many states do rusty patched bum-States. The rusty patched bumblebee(大黄蜂) is the first of its blebees live in at present? C species to be declared endangered in the lower 48 states- A. 48 B. 28meaning every state except Alask a and Hawaii. The rusty patched C. 13. D. 50...
Earth's biological diversity is being fast decline of many species facing extinction. Threat to the survival of wild animals and plants is a major factor in habitat loss, business development, and wild animals and plants and their products in international trade. Resources are limited, it is nec...
It’s lovely to think it’s easy for your pets, and livestock, to learn to coexist with your bees. And, it’s true, nature usually has a way of sorting out the impending drama between species. But, the most significant problems arise when pets cannot escape a bee attack. ...
You can find many blister beetles species in the Atlantic and Gulf coasts of the U.S. Some species are also found throughout: The West Indies South America Central America Europe Africa Asia In your yard, you’ll most likely find them hanging out on the flowers of their food plants. They...
We’re not the only animals that suffer anxiety. From lizards to song sparrows, challenging situations can have long-lasting impacts on species.
Xerces Society notesthat honeybee hive losses have dramatically increased in the last decade; commercial beekeepers lose around 30% of their bees annually. Even more troubling patterns are being observed among native bee populations, with many species facing possible extinction. In 2017, therusty patc...