The great success in Bavaria, Germany, of the referendum "Save the bees!" shows that the saving of the bees and nature is a big concern for many citizens. Populations of flying insects have declined shockingly by 75 to 80 percent since 1989. The goal of the bill is to counter the loss of species, especially the decline of bees, bumblebees and butterflies, by adjusting … [Read more...]
Highly allergenic ragweed invades South Africa
This week scientists made a landmark discovery when ragweed – a highly allergenic weed native to North America – was detected in South African pollen spore traps for the very first time. The discovery was made by Dr Dilys Berman, an aerobiologist at UCT and Prof Jonny Peter, who heads up the UCT Lung Institute’s Allergy Unit. Palynologist, Dr Frank Neumann, based at Wits … [Read more...]
Bloemfontein battling high levels of pollen this spring
Bloemfontein residents are in the grip of the hay fever season as tree and grass pollen levels surged to a whopping 115 grains per cubic metre (grains/m³) this spring. “It’s the first time that pollen levels are being monitored in the city of roses, which is an important milestone”, says Prof Jonny Peter, Head of the UCT Lung Institute’s Allergy Unit. “Bloemfontein … [Read more...]
Cape Town’s pollen level spike cause for concern
This year saw some of the highest recorded pollen counts in history, which had cities from Europe to the US covered in clouds of pollen as a result of global warming. A spike in South Africa's pollen production has also been flagged by local scientists who are calling for an urgent expansion of the country's pollen monitoring programme. Prof Jonny Peter, Head of the … [Read more...]