How old are bees? A look at the fossil record
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How old are bees? Which came first, bees or flowers? When did bees develop social behaviour? Fossil bees are found in amber and copal but are quite rare as inclusions except for Proplebeia in amber from the Dominican Republic. |
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495.77 KB |
46 |
31-05-2003 |
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How pesticides used in livestock farming threaten bees
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At the beginning of winter 2008-2009, beekeepers from Ariège (South of France) reported worrying death rates in their colonies. They observed more than 4000 dead hives and whole apiaries decimated, leading to a strong suspicion of bee poisoning. . |
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3.54 MB |
565 |
16-10-2023 |
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How the EU is failing to shield bees from dangerous pesticides
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Europe's bees and other insects are under threat. In Germany, scientists have recorded losses of more than 75 percent of the total mass of insects in protected areas over 27 years |
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525.69 KB |
49 |
24-09-2019 |
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Hygiene in the apiary
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Every good bee-keeper's wish is to have healthy and strong bee colonies to bring him/her a lot of honey. And he/she wants to produce honey of the best quality to be offered to his/her customers. |
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139.73 KB |
82 |
30-12-2009 |
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IBRA Council - Who’s Who - Fani Hatjina
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Dr Fani Hatjina obtained her PhD in Cardiff and made much use of the IBRA library during her studies. |
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406.39 KB |
46 |
28-12-2012 |
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ISO standards for bee products, how it works?
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How works ISO standards for the bee products like honey, royal jelly, pollen, propolis, etc. Country members, decisions, official texts. |
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1.74 MB |
61 |
08-05-2018 |
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Imidacloprid Causes Severe Bioelement Deficiencies and Imbalance in Honey Bees
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Even in sublethal doses, Imidacloprid led to severe bioelement malnutrition in 69% of bioelements and to a stoichiometric mismatch in the others. |
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715.06 KB |
484 |
06-09-2023 |
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Imidacloprid decreased size of hypopharyngeal glands of honeybees
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Most studies that have shown negative sublethal effects of the pesticide imidacloprid on honeybees concern behavioral effects; only a few concern physiological effects. |
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462.08 KB |
42 |
25-01-2013 |
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Imidacloprid impairs memory and brain metabolism in the honeybee
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Imidacloprid is a chloronicotinyl insecticide which interacts with insect nicotinic acetylcholine receptors. |
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177.36 KB |
39 |
21-10-2003 |
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Impact of herbicide spray drift from ground and aerial applications
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A field spray drift experiment using florpyrauxifen-benzyl to measure drift from commercial ground and aerial applications, evaluate soybean impacts |
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1.37 MB |
34 |
31-01-2020 |
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