A few weeks ago I went out to Franklin Point and saw that the sea lettuces (Ulva sp.) were spawning in the high pools. I revisited the site today, with a lower tide to work with, and spent a considerable amount of time looking for and photographing the staurozoans. I did find some, too! But…
Month: April 2021
All dressed up with nowhere to go
For animals that do essentially nothing when you see them where they live, chitons have a lot of charm. They are the kind of animal that, once you develop the search image for them, you start seeing everywhere. It helps that they are easily recognized as being chitons because of their eight dorsal shell plates—nothing…
Shooting star
This morning I went to Pigeon Point to poke around and do some collecting. It’s a favorite site of mine, as it’s exposed and dynamic, with the diversity you’d expect. Of the sea stars, the most common by far are the six-armed stars in the genus Leptasterias. They are small (less than 8 cm in…
The algae get sexy, again
Way back in 2015 I wrote about some Ulva that spawned in a bowl at the lab, and delved into the mysteries of reproduction in the green algae. This morning I was out at Franklin Point and saw this: I had seen the sea lettuces (Ulva spp.) spawning in these high pools at Franklin Point…