I have one overwintered colony from last year that did quite well. The bees are Italian and light brown. I bought a nuc approximately two weeks ago and put it approximately 5 feet from the first hive. I was concerned about robbing (even though the nuc frames looked pretty good and the bees looked strong) so I put an entrance reducer in place. I carefully watched for signs of robbing (obviously since this is only the beginning of my second year, I am not an expert) but did not see any signs. Bees seem to come and go into the new hive without fighting etc. When I opened the hive, the bees are very receptive and not aggressive. Things seem to be moving along properly with eggs, lava etc. This is my question. When I look closely at the bees coming and going into the new hive, I see light-colored brown and darker colored brown bees. They seem to act as if they are all part of the same colony. Is this possible?
Thanks,
Jester