Our steppe lemmings, R2 and D2 arrived on February 10, 2010. So, since it's April now, there is going to be some background to fill in!
The little guys were just five weeks old then, curious and fearless, apparently remarkably well socialized. Turns out they're born that way. We set them up in a ten gallon tank, where soon enough they started squabbling. Into a 15 gallon they went. And we added toys. Lots of them. Gave them separate water bottles and food dishes. Still they had issues. Finally I put in a big piece of corrugated cardboard. As long as D2 stayed under the cardboard when R2 was nearby, R2 couldn't rise up in a huff, and relative peace ensued. They made a nest under the cardboard and slept together nicely. So far so good!
They did look alike, but R2 was always first in line to come out to play. And R2 was also the trouble starter while D2 tried to stay out of the way.
Then, February 25, R2 flew into a rage. He attacked and bit D2. I took D2 out for a while, until things seemed to settle down. Perhaps it was done with and R2 was his usual self again? He was, for a short time. Then he attacked even more vigorously while D2 screamed. I rushed to his aid (just my luck, the dogs were fighting at the same time). D2 was covered in bites. R2 continued attacking the mesh lid, apparently wanting to finish off his brother. Their partnership was over.
D2 believed I was his saviour. He'd look into my eyes intently for long periods. We formed a special bond. And he recovered surprisingly quickly from his injuries.
Now he was my bosom buddy. He now came out often, even more than R2, enjoying each new adventure, even if it was just into a sink, a bowl, or a new box. He loved it. He'd climb all over me, often stopping to stare deep into my eyes. I had not expected this from such a tiny animal. But what a pleasant surprise!