About a decade ago, it was possible, for less than £20 per day, to go fly-fishing on the lower lakes and cascade in the Blenheim Palace grounds, including taking home a couple of rainbow trout for the pot directly below the Bladon bridge: https://commons.wikimedia.org/wiki/File:Bladon_bridge,_Blenh.... Looking back now, that was some of the best-spent money and time in my life.
> People often comment how quickly escaped managed bees regress to the local wild bees (2-3 years of natural selection weeds out the foreign genes). He is seeing an interesting selection factor: in tree cavities colonised by swarms from conventional hives (yellower bees), the bees build comb differently to the real wild bees. They have been selected, by humans, to build flat sheets – which is not optimal for defence or climate control, and they die off quickly in tree cavities.
1. Bees have only been kept in flat frames for less than 200 years which would not be enough time to select for such a specific trait.
2. Domestic bees that swarm and find homes in hollow trees or gaps in houses form blobby swirls of what beekeepers call 'crazy comb'. The liberated bees create topological forms which are probably much more efficient than flat frames. Flat frames benefit the beekeeper, not so much the bees, and bees will make comb when and where they like.
> They have been selected, by humans, to build flat sheets
What? The flat sheets are nothing to do with selection. They are to do with leveraging 'bee space' in the design of hives. Man-made hives include sheets of scaffold at very specific distances to ensure that bees build flat comb. The reason for doing this is easy inspection and management of the hive.
They are constrained to do this by leveraging bee space, it is not an evolved feature of commercial bees.
I wonder how those bees deal with varroa mites. Many beekeepers believe that "wild hives do not exist" because untreated colonies usually die within a year or two.
This is interesting. I recently had a hive with 2 queens that stayed that way for a few months. It’s very uncommon as usually the mother flies off with a swarm or the daughter kills her mother. It was late winter/early spring and persisted for about 3 months.
[+] [-] globalise83|4 years ago|reply
[+] [-] bencollier49|4 years ago|reply
EDIT: Just found this: https://www.oxfordmail.co.uk/sport/4317952.angling-new-trout...
[+] [-] gadders|4 years ago|reply
[+] [-] dkarp|4 years ago|reply
[+] [-] asplake|4 years ago|reply
[+] [-] dr_dshiv|4 years ago|reply
[+] [-] kpgraham|4 years ago|reply
1. Bees have only been kept in flat frames for less than 200 years which would not be enough time to select for such a specific trait.
2. Domestic bees that swarm and find homes in hollow trees or gaps in houses form blobby swirls of what beekeepers call 'crazy comb'. The liberated bees create topological forms which are probably much more efficient than flat frames. Flat frames benefit the beekeeper, not so much the bees, and bees will make comb when and where they like.
[+] [-] fredley|4 years ago|reply
What? The flat sheets are nothing to do with selection. They are to do with leveraging 'bee space' in the design of hives. Man-made hives include sheets of scaffold at very specific distances to ensure that bees build flat comb. The reason for doing this is easy inspection and management of the hive.
They are constrained to do this by leveraging bee space, it is not an evolved feature of commercial bees.
http://www.dave-cushman.net/bee/bsp.html
[+] [-] growt|4 years ago|reply
[+] [-] flurdy|4 years ago|reply
https://www.theguardian.com/environment/2021/nov/07/no-one-k...
[+] [-] ByersReason|4 years ago|reply
I do suggest looking at the natural beekeeping literature, for example :
https://www.naturalbeekeepingtrust.org/natural-bee-husbandry
this source frequently documents populations of wild/feral, multi-year, mite resistant, hives.
And also - there are plenty of beekeepers around, including myself, with multi-year treatment free hives of bees.
However, mite resistant bees in commercial style un-insulated frame based langstroth hives - not so much.
[+] [-] flarg|4 years ago|reply
[+] [-] airblade|4 years ago|reply
[+] [-] drwoland|4 years ago|reply
[+] [-] lostlogin|4 years ago|reply