Picture shows propolis in a beehive, undated. Propolis is a resin that bees create which contains a mixture of bee saliva, beeswax and substances from plants. (NewsX/Bee)
Picture shows a wild bee hotel to the side of the former main entrance to the district building on Nassauerallee in Kleve, North-Rhine Westphalia, Germany, undated. The district of Kleve is setting up a total of 13 insect hotels at different locations to promote biodiversity. (Kreis Kleve, NewsX/Bee)
New Nesting Sites For Solitary Bees
Illustrative image of a wild bee from an undated footage. (NewsX/BF)