The Smell of Molten Projects in the Morning

Ed Nisley's Blog: Shop notes, electronics, firmware, machinery, 3D printing, laser cuttery, and curiosities. Contents: 100% human thinking, 0% AI slop.

Tag: Wildlife

Other creatures in our world

  • Moth Camouflage Failure

    This looked like a wad of chewing gum stuck on the grocery store wall where I leaned my bike:

    Moth - on painted brick wall
    Moth – on painted brick wall

    But it’s actually a moth with subtle decorations:

    Moth - detail
    Moth – detail

    The poor thing would be much less conspicuous snuggled into a tree, but I suppose it’s doing the best it can with what’s available.

    A quick riffle through the RTP Moth Book didn’t reveal any likely candidates, but there are a gazillion little brown moths in there, so I probably missed it.

  • Monthly Image: Turkey Vulture Visitation

    We often see Turkey Vultures circling high overhead in thermals rising from, in these parts, sun-heated asphalt parking lots and roads, always on the alert for roadkill. A trio paused for a rest in the trees out front and I managed to get one mediocre portrait against an overcast sky:

    Turkey Vulture in tree
    Turkey Vulture in tree

    They’re staggeringly ugly up close and awkward on the ground, but graceful in their natural element…

  • Monthly Image: Hawk Observation Post

    Coopers Hawk on bird box
    Coopers Hawk on bird box

    The sparrows started building a nest in our front-yard box, but progress seems intermittent…

    A pair of Cooper’s Hawks have been hauling off rodents and shredding songbirds at a steady pace, so we think they’re nesting nearby.

    Taken diagonally through two layers of rather dirty 1955-ish window glass with the Sony DSC-H5 and the 1.7× tele-adapter, so it’s not the best of images… but if I were a rodent, I’d be worried!

  • Cooper’s Hawk at the Door!

    We almost stepped directly into this scene:

    Hawk at the Door - first sight
    Hawk at the Door – first sight

    A closer look at the carnage, seen diagonally through a pane of 1955-era glass:

    Coopers Hawk - on door mat
    Coopers Hawk – on door mat

    The Cooper’s Hawk remained frozen in place while I got a better view from outside:

    Coopers Hawk - with prey
    Coopers Hawk – with prey

    It then flew away with the gibbage in its claws, leaving us a doormat covered with feathers.

    We’re not sure if the meal was a mockingbird or a Downy Woodpecker, but we’re apparently short one bird…

  • Monthly Image: Woodpecker Explorations

    Woodpecker explorations - 1050x1680
    Woodpecker explorations – 1050×1680

    This wonderful texture lives at the top of Cochran Hill Road, where I spotted it on a recent walk. That tiny hole on the right trunk suggests more trouble than meets the human eye…

    It’s now a background for the portrait monitor.

  • Driveway Drain Pipe Grate vs. Chipmunks

    Known to be true: chipmunks love drain pipes!

    Chipmunk peering from drainpipe
    Chipmunk peering from drainpipe

    Obviously, an open pipe attracts rodents.

    That didn’t matter with a three-foot pipe attached directly to the downspouts, but, as part of the driveway project, I routed the house storm drains and wall footing drain pipes about 20 feet down from the new retaining wall, with the two joining into a single outlet. There’s a cleanout plug on the storm drain line, but the footing drain consists of about 50 feet of corrugated and perforated tubing that would be just about the finest possible chipmunk habitat.

    In principle, one would simply glue a grate into the final fitting and be done with it, but leaves from the gutter will pack behind the grate, so it must be removable. Leaving the grate loose means it’ll pop out at the slightest provocation and, most likely, roll another hundred feet down the driveway into the street.

    Rather than coping with that, I drilled a clearance hole in the elbow and tapped a matching hole in the grate:

    Drain pipe grate - hole tapping
    Drain pipe grate – hole tapping

    I have a few white nylon 1/4-20 cutoffs from the bike fairing clamps, so I wrecked the threads on one and jammed it into a black nylon thumbscrew:

    Drain pipe grate - thumbscrew
    Drain pipe grate – thumbscrew

    Now, of course, the critters can still climb down the drainpipes from the gutters and set up housekeeping in the plumbing, but I’m not putting grates where I must climb onto the roof to clear them. A chipmunk dropped from two stories will scamper away; I’d never walk again.

    We shall see how this works out…

  • Monthly Image: Vertical Caterpillar

    Caterpillar 1680x1050
    Caterpillar 1680×1050

    This critter lived at the Cary Institute for Ecosystems Studies in Millbrook, back in 2006. I have no idea what it grew up to be, but the picture is one of my all-time favorite portrait-mode monitor backgrounds.

    Hand-held with the little Casio EX-Z850 camera (which is now with our Larval Engineer), ruthlessly cropped from a much larger image, and resized to fit the monitor…