Showing posts with label YouTube. Show all posts
Showing posts with label YouTube. Show all posts

Tuesday, July 19, 2011

Green water, brown duck.

I'm still wrestling with YouTube. It doesn't like any of my choices for audio. "This will take a couple of minutes," it tells me, then hangs up all day.

My eyes are burning out. This will rest them:

Mallard with stripy speculum, Reifel Island.

I'm giving up for the night. Maybe YouTube will decide to co-operate in the morning.

"night, all!

Monday, March 15, 2010

Skeletons on a root trapeze. Skeleton shrimp, that is.

Last week, we found the tide 'way out at Centennial Beach, and walked almost to the water's edge. Out there, I picked up a tangle of eelgrass and roots to inspect at home, looking for critters attached to the leaves and roots. Amphipods, of course; snails maybe, worms. And maybe an isopod or an anemone.

At home, I dumped the lot into a bowl of seawater, removed the live eelgrass, and left the broken roots for later. When I went back to them, I saw movement in the water. Something tiny, vibrating, attached to all the roots. Here they are:



Skeleton shrimp, Caprellids

I had read about these; I never expected to see any. I find them fascinating, and I'll be looking for another batch next low tide.

There is more info on Caprellids, and clear photos,  at the Monterey Bay Aquarium site, on Intertidal MarineInvertebrates of the South Puget Sound, and at RaceRocks; Wikpedia has a brief note. And there's a whole page of photos in the Starfish collection.

I was so tired by the time I was done, what with Picasa scrambling the almost-finished video, so that I had to start from scratch, that I misspelled my own name at the end! And I identified the skeleton shrimp as Caprella equilibra, following Kozloff's diagram, but later I realized they could also be Caprella laeviuscula, which is also common here (Map). (And looks about the same to me.) And I think that the brood chamber is one, made of two leaves. but I'm not going to re-do the whole thing again. Not now, at least.

Sunday, March 14, 2010

Placeholder

Sky over Westham Island:


I'm busy loading a video to Youtube; it aborted the upload once, and the second attempt is taking forever. Doesn't anybody ever go to bed and let the internet take care of my stuff?

(I should talk; I'm up, too. And loading videos.)

Good stuff coming tomorrow! If YouTube co-operates.

A Skywatch post.
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