Results indicate a significant spatial overlap of high apiary densities and wild bee hotspots, particularly in urban nature conservation areas like Natura 2000 protected areas. In Natura 2000 areas, the trait similarity of rare wild bee species was significantly increased, indicating a potential elevated...
C. 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....
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故答案为Inrecenttimes,beepopulationshavebeendecliningduetopesticides,parasites,diseaseandhabitatloss.(3)推理判断题。根据最后一段GillPerkinssays,"Theyarebeginningtorealisehowtheirmentalhealthandwellbeingissupportedbynature—particularlybybumblebees,whicharesoiconicandbeautifulandbuzzy."(吉尔•帕金斯说:"他们开始...
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. ...
We live in a ‘throwaway culture‘, where many of our things aren’t built to last. Each year, every house in the UK produces about1 tonne of waste– that’s about the same weight as agreat white shark! What’s worse, is that60%of what we throw away, is actuallyrecyclable! That’...
Here he reaches back into deep time to explain why Eurasia ended up with so many more domesticable species compared to the Americas, and why the orientation of the continents made the spread of agriculture easy in Eurasia (which is oriented East-West), but hard in the Americas (which is ...
There are many, many other topics and experiments that Mathevon discusses here, such as acoustic communication in birds, crocodiles, and underwater. He discusses how vocalisations are produced and heard, how individuals learn to vocalize, how vocalizations express emotions, and how some species comm...
Bees deserve some respect.They give us honey,and they play their part either pollinating(授粉) the many vegetables and fruits we eat directly or pollinating the food for the animals that we then consume. (2) D That's not all—a study in the UK,found bees and other...
So, bees are worth protecting, and although a small number of bee species are vital for crops such as oilseed rape (欧洲油菜) , apples and strawberries, experts say we should be taking care of all our bees. Researchers say conservation efforts should be aimed at a wide number of species—...