der k-Raum

Today, we see some two-dimensional projections obtained in the visual spectral range of some flying-enabled animals:

These two are HDR merged, seems to work even for living things that might (do!) move:

My cold is about to go away, and it is getting spring-ish weather outside. So I took my phototaking machine and took photos of these birds (and some more to come):

There's a tree just outside our bedroom, being living room to this blackbird:

Now that we installed some fat blocks, the tree became a diner for blue tits:

Some days ago we celebrated Mr. Nephew's first birthday. Here's one of his presents: