Tuesday, November 12, 2013

Checkup in fall

The sugar-water-mix has been replaced by Apiinvert in fall. The bees should have lots of food once more in order to pass the winter well. As soon as it is cold enought, they won't fly out any more and eat - on the contrary eating then could even cause diarrhea.
Since we didn't have any other information from our association and were a little bit insecure, we called the bee expert again. He had a look at everything and gave as valuable advice.
For winter we bought styrofoam in the diy store and also new foil. Then styrofoam and foil were cut, the styrofoam a little bit shorter than the beehive (lengthwise about 2-4 inches). So the air can circulate in the beehive. The foil is placed above, then the styrofoam, then the foil is turned over.
So the bees are protected from too much humidity. On the other hand they can still drink from the water on the foil when the ponds are frozen.
The real danger for the bees isn't the cold but the humidity.
Actually we just talked to a colleague from the association who got her colony together with us. Her girls nearly drowned. How could that happen, you will ask. - The beehives are made for staying outside...
Here are some pics from our preparations for winter:







Waben mit Honig






Wednesday, August 21, 2013

Micro climate - 2


Apart from many butterflies and dragonflies there are quite a lot of wasps, too. They are attracted by the bees and their food. They would like to steal some of it but are fought vigorously by the bees. Usually it is always a one to one combat.

A hornet fell down from above on the glass table outside. Maybe it had been attacked by our bees. Now we hope that there isn't a nest in the garden, that wouldn't be so great.


Here a wasp and her relative, the hornet. Nice face, though!
Even two doves have decided to live in one of our trees. 


Tuesday, August 6, 2013

Nutrition and guard bees


The sugared water which we had poured in small containers before is now in special nutrition containers. That means we don't have to replace or change it so often. However you mustn't put too much because it might ferment if it is exposed too much time to the heat. The nutrition containers don't only have advantages, many bees (and wasps) paid with their lives.

Maybe it will work better with the help of small "wooden bridges", we'll see.


The Apifonda is eaten by the girls as well, but doesn't seem to be really necessary, maybe more advisable if you are off for a longer time and can not fill up the sugar water. We already have talked to different people with more knowledge than us and nobody of them uses Apifonda. They also don't have any interest in selling it to us. Well, when you start something you also have to learn to your cost and economic interest is everywhere.




One basic question we have been putting ourselves is the one if you really need to feed the bees in this extensive manner. Wild bees in former times didn't have any sugar dough and made honey nonetheless. Of course outcome of honey will be less but surely of higher quality. A cow which eats in the pasture and moves outside also provides better meat than the one closed inside and fed with feed pellets.
Here are some pictures of the open hive, everybody working.

 

Das Flugloch haben wir inzwischen vergrößert. Gestern abend haben wir gesehen, dass nicht mehr nur eine sondern viele Wächterbienen über das Wohl des Stockes wachen und vor Eindringlingen schützen:
The entrance hole has been extended. Yesterday we saw that not just one but many guardian bees are watching over the hive and protecting it from intruders.







Sunday, August 4, 2013

Controlling the development

:
Our bee expert passed and had a look at our bees. He was quite content. The bees have built really well.



The queen has set her eggs well all over the section. Then we had a look at the newly laid eggs. He also explained that it isn't important to see the queen, you don't have to worry as long as you see freshly laid eggs. That means that she is around somewhere, otherwise they wouldn't be there.
Bee close shot

Bee with pollen


Bee with much pollen

On the left you see the newly born bee which is coming out

Once more close-up, nice face!


Micro climate


Since we have the bee colonies, we also have much more bumble bees, dragon flies, wasps and butterflies in our garden. We see many white butterflies, now we als had the chance to photograph a peacock butterfly.
Our pond is visited by dragon flies, very difficult to take pictures of when they are flying but when they rest, we have the chance to take a shot.




 

Development of the bees

How much time to the bees need until they are born:This depends if it is a queen, worker bee or male.
The queen takes 16 days, a worker bee 21 and a drone 24 days.
The size of the honeycomb cells are prepared by the worker bees. If it is a normal sized cell, the queen puts in an egg and fertilizes it with semen which is stored in her bladder. In case, the cell is larger, it is meant for a drone, she puts in a non fertilized egg. 

Have a look at this picture. The white stuff in the open cell is a larva, not closed yet, the closed cells are further in their development and just above the larva you see a bee which is just being born and coming out with her head first.

Dark bee and moonlight mating


The dark bee is is the only endemic bee from Central Europe. Due to the success of interbreedings like carnica and buckfast, it has been extremely reduced and is even threatened to become extinct.
The "Gesellschaft zum Erhalt seltener und gefährdeter Haustierrassen" - a society in the preservation of rare or endangered domestic animals it is listed as extremely endangered. Sometimes it is also called "Nordbiene" - north bee. Find more information here.
For spreading the dark bee again, one of the methods utilized is the "Koehlersche Verfahren) or monlight mating. In simple words - or as we understood it:
The unmated dark bee queen is closed in her hive until dusk. Since she has only very little time for her mating flight, she will mate with the dark drones near her site.

Here is a picture of the dark bee queen:



 For more information also visit Gemeinschaft zum Erhalt der dunklen Biene e.V.