Friday, September 23, 2011

Bee Nesting Block

Early this spring we created a number of bee nesting blocks for a program Jennifer helped present and, of course, also created one for ourselves.  We found the plans in this great book put out by the Xerces Society:


We first thought to use some of the old 4x4s laying around, but opted against them since they are treated.  We purchased a nontreated 4x4 from a local big box store and got to work.  First, cut to length!



Angle cut the top of the bee block and add a roof as well.  We want all the best for our bee friends!


Draw a pattern with specified spacing for specified hole sizes (see book) and drill the holes.


Ta-dah!


Early this spring, we placed our bee block in our garden by setting it on a cabinet and facing it east to help minimize weather effects.  Take a look at those holes in September!


Yeh!  Many are now plugged by the adult female bees.  There are probably 3 or so bee larvae in each hole now, each in their own cell created by the adult bee.  Most will emerge next spring/summer. 


What an easy project to help attract native bees to your garden for all their pollinating services!