September Bees–and Moths for the Freezer

Happy healthy Hive A

Happy healthy Hive A

The honey bees are busy with the last burst of blooming weeds that cause humans so much distress, so bee season has not quite ended here.  However, we have not inspected the bees in awhile.  A gorgeous summery weekend in early fall was a great opportunity.  (Especially since the next two weekends will find us on the road.)

 

Lots of brood in Hive A.

Lots of brood in Hive A.

The good news from the bee yard is that Hive A is strong and healthy.  No honey from them, but we did not really expect any this first year.  Hive D, the provider of our July harvest, has several frames of capped honey in the second honey  box.  Mr. Beekeeper decided to leave the honey box on a bit longer because the goldenrod is still blooming and (the real reason), because he did not bring the fume board with him to enable us to take the honey.  So there’s some fun to look forward to…a little fall harvest.  To those of you who are weeping desperate little tears hoping for honey, I’ll let you know what we have when we get it all into jars.

A peek at the fall harvest.

A peek at the fall harvest.

And now for the beekeeper worries…

Small hive beetles can ruin a hive and its harvest by breeding in the bee's brood cells.

Small hive beetles can ruin a hive and its harvest by breeding in the bee’s brood cells.

Small hive beetles were seen in Hive B.  This is not ok.  There are a variety of ways to eliminate them, each with their own advantages and disadvantages.  On the chemical side, Checkmite+ is  a varroa mite control that will also deal with beetles.  It is authorized for use in Maryland.  However, Mr. Beekeeper already bought Apistan for fall application against varroa this season, so we won’t be buying Checkmite+.  It also is a heavy duty chemical attack and the beetles do not seem to be that prolific.

There are non-chemical options for physically trapping the beetles.   Traps vary in design and placement in the hive.  What they have in common is a physical trap for the beetles to fall into and something for them to drown in, like mineral oil, vegetable oil, or vinegar.  One calls for a mixture of water, apple cider vinegar, sugar, and ripe banana peel.   That sounds like too much work.   I’m looking at getting a type that hangs between the frames, with a simple oil bath to drown them.  I am fully aware that the bees may seal the thing with propolis, because they like to seal things with propolis.  But these traps are cheap and disposable.

Propolis is the sticky stuff bees make to seal the hive.  It's a real pain to get off countertops.

Propolis is the sticky stuff bees make to seal the hive. It’s a real pain to get off countertops.

The hive is dead and full of wax moths.  They can do serious damage to the hive structure.

The hive is dead and full of wax moths. They can do serious damage to the hive structure.

Hive C is, alas and indeed, dead.  And completely ruined by wax  moths.  Mr. Beekeeper stopped up the entrance to prevent stray bees from going in and, more importantly, moths from coming out.  There were many cocoons in the hive. He will be removing the hive and putting the frames (wrapped in plastic bags) in the freezer to kill off the moths before cleaning the frames and storing them in plastic for the winter.

What killed off Hive C?  Was it the wax moths? Or was it a weak queen?  This is a hive that survived last winter but has been (along with Hive B which has the beetles) slow to build all season.  Did the queen die and the hive fail to produce its own queen?  Did the moths get established in a weak hive or did they seize the opportunity to take over a dead one?

A puddle in the hive, most likely from condensation.

A puddle in the hive, most likely from condensation.

Hive D continues to thrive but opening the lid revealed a puddle of water, presumably from condensation from inside the hive.  Some online  searching offered many solutions for winterizing the hives to avoid condensation, but it is not winter yet.  I do not have any ideas at the moment, but do know that condensation in the winter freezes, and cold, wet bees die. (Beekeepers, your suggestions are most welcome!)  Aside from water on the lid, the bees were busy in the honey box and several frames have capped honey for us!

So many questions.  Here’s one I know some of you are thinking: What else does she have in her freezer?  And oh, the tales we could tell.  But that’s another post!

Group work.  What are they doing?  Probably guessing what I've got in my freezer.

Group work. What are they doing? Probably guessing what I’ve got in my freezer.

First frost and fingers crossed: winterizing the hive

Sunlight sparkling on the bees...a bee-utiful sight.

Sunlight sparkling on the bees…a bee-utiful sight.

The temperature has dipped low enough to zap the basil, which I did not snatch in time.  So much for making pesto.  A  more pressing issue is getting the bees ready for winter.  Saturday was a delightful day with crisp sunny weather and crunchy leaves underfoot, but it was still warm enough for the bees to be out and about.  Mr. Beekeeper had three tasks in mind:

  • put sugar patties in each hive for food and for mite control
  • put bottom boards on the hives to reduce drafts
  • insulate the hives with tar paper to keep the bees from getting too cold

We have had a 50% success rate in getting bees through the winter.  One year they were too cold and would not leave the warmth of their cluster to eat honey elsewhere in the hive and so they starved to death.  Last year, they were unable to maintain critical mass to stay warm, due most likely to a mite infestation.

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Crisco and sugar. Bees eat the sugar. Crisco masks their scent so mites have trouble finding them.

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The wax paper helps keep the patties on the frames instead of falling in them.

The mason jar is the sugar water feeder.  Giving them sugar did not make them lazy...they were busy little bees but get to store their honey for winter.

The mason jar is the sugar water feeder. Giving them sugar did not make them lazy…they were busy little bees but get to store their honey for winter.

This year we replaced all four hives.  Due to a lengthy winter in Georgia, the bees did not arrive in Maryland until the first day of summer.  They missed the abundant spring blooming season, so Beekeeper Man has been feeding them sugar water all season long.  He also started them off with sugar patties.  Sugar patties are a simple mixture of Crisco and sugar.  The bees eat the sugar but, in the process, get Crisco on them.  This supposedly masks their scent so the mites can’t find them.  As we head into winter, the sugar patties are a better way to feed than glass jars of sugar water which would freeze.

Sliding the plywood in sure beats lifting the entire hive.

Sliding the plywood in sure beats lifting the entire hive.

To help the bees stay warm, Mr. Beekeeper slides a bottom board onto the bottom of the hive which is just open screen.  This minimizes cold air rushing in.  Bee Man also wraps tar paper (the kind used for roofing) around the hive and on the top lid.  We’ve had bees survive without the tar paper and we’ve lost them from pests with the tar paper.  If nothing else, it keeps a certain beekeeper’s worry level low.  He will still fret over his “girls” all winter, but at least I won’t be hearing him moan every time it snows, “I should have wrapped the hives.”

The black tar paper will help with solar heat in the cold winter.

The black tar paper will help with solar heat in the cold winter.

A primary but unlisted task when opening the hives is always to assess how the bees are doing and to enjoy them.

Opening one hive broke open some burr comb that was attached to the lid.  And it gave me a chance to peek at the bees on some honey.

Burr comb...the bees don't always keep their honeycombs in the frames.

Burr comb…the bees don’t always keep their honeycombs in the frames.

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Assassin bugGoing in the hive also means checking for pests.  One was found outside of a hive–an assassin bug.  Assassin bugs are considered a beneficial bug in the garden and they don’t thrive in numbers to make them a danger to the hive, but this hapless bee sure did not benefit from the bug at her doorstep.  The assassin bug inserts a paralyzing enzyme into the victim and then sucks the “juice” out of it.  The assassin bug normally hangs around flowering plants where nectar loving insects hang out.  With the first frost killing off the flowers but warm weather keeping the bugs alive, this guy was running out of places to hang out.

A more nefarious pest was found in the third hive–small hive beetles.  But that will require some research and another post.

Small hive beetles can ruin a colony.  We'll have to get on this.  Stay tuned.

Small hive beetles can ruin a colony. We’ll have to get on this. Stay tuned.