An all-caterpillar diet does not have to be boring.
That’s what I concluded as I watched Baltimore Oriole parents feed their nestlings during my recent nest-watch. They brought wiggly larvae in all colors, sizes, shapes, and textures: green, white, black, skinny, plump, smooth, striped, bumpy, and hairy. Aside from the occasional dragonfly and moth, the nestlings’ diet seemed pretty predictable.
Until they were about four days old.
Continue reading Food for Courage
Watching a bird incubate is not very exciting.
Lady Baltimore spends most of her time in the nest. So, I spend most of mine watching her sit. Or rather, watching her tail, which is mostly all that I see. By my calculations, it’s about time for her babies to start hatching, one per day for four or five days. And a cowbird, too, if the interloper I caught scoping out the nest managed to lay an egg inside.
So, I’m watching that unexciting nest closely, looking for any movement that might suggest hatchlings within.
Continue reading Watching and Wondering
The Baltimore Oriole poked and pulled on her growing web of thread.
I was fascinated by her nest-building technique. Her work seemed somewhat random, yet over just a few days, the tangled thread evolved from loose and flat to a tightly woven, multi-layered pouch. Her construction project took about eleven days to complete. I marveled at how a bird’s instinct could guide such intricate weaving.
But Lady Baltimore’s work was not without drama.
Continue reading Hanging by a Thread