Showing posts with label news. Show all posts
Showing posts with label news. Show all posts

Thursday, January 30, 2014

In The News: Neonicotinoid Pesticides Harm Bees’ Food Gathering Ability

Well, time to eat crow :). Research so far was unable to show increased bee and larval mortality due to neonicotinoid exposure at field relevant doses. The latest study, “Field realistic doses of pesticide imidacloprid reduce bumblebee pollen foraging efficiency” published online in the current issue of the journal “Ecotoxicology,” shows that neonocotinoids actually impact pollen foraging.

I assume the impact on honey bees is similar to that on bumblebees. A hive exposed to neonocotinoids would collect less pollen and consequently raise less brood. Any beekeeper can see the effects: smallish clusters that succumb easily to pests and diseases and are not very successful at overwintering. The impact will look very much like a poor queen but it might be poor nutrition. Thoughts?


Tuesday, January 28, 2014

In The News: Honey bees – will concern over health sting crop production?

“Ban the neonicotinoids!” has become the rallying cry of many concerned with the decline in bee health. Unfortunately, scientific studies overwhelmingly suggest that the neonicotinoids might be the lesser of the two evils as far as bees are concerned. If you are curious about some of the research, you can check out Randy Oliver’s Scientific Beekeeping blog.

Mechanical solutions to neonicotinoid dust at planting as well as educating the public about common sense usage that protects pollinators such as spraying at dusk or when pollinators are not flying and spraying when all bloom is spent make more sense than banning a whole class of products that drastically reduces aerial spraying of crops. What are your thoughts?

Honey bees – will concern over health sting crop production?

Monday, January 27, 2014

In The News: Australian Honeybees Unable to Make Honey

This year is brutal on honey bees everywhere. The record lows and the "Polar Vortex" here and the heatwave in Australia are testing the hives in both hemispheres. How are your bees faring so far?

Australia's hottest spring on record has spawn droughts and intense heatwaves; it has been disastrous for honeybees as their hives are melting whilst temperatures soar.

Source: The Huffington Post