Tuesday, May 28, 2013

sea gooseberry ~ 05/28/13 ~ Asilomar Beach


These looked very much like glass cat's eye marbles scattered across the sand.  Since we had no idea what these were, we simply called them "jelly beach marbles."  And, that's exactly what I typed in to start my internet search for an ID.  It seems there are plenty of other folks who are wondering what the heck these common little blobs are, too, but there's so much misinformation around, calling them fish eggs (wrong), baby jellyfish (wrong), to salps (wrong, again). Sea gooseberries are a type of comb jelly, aka ctenophore, different than jellyfish and the myriad of other gelatinous animals. There are several spp. of Pleurobrachia found around the world. Fellow bloggers Jessica Winder @ Jessica's Nature Blog and Phil @ Cabinet of Curiosities have some nice pictures of P. pileus found across the pond.  For stunning feeding photos of P. bachei and a gnarly Beroe sp. (another comb jelly), check out Merry at ScubaBoard.com.

Usually, I avoid touching anything jelly-like on the beach for fear of being stung.  This time my curiosity got the better of me.  I poked one and discovered it didn't hurt at all (well, at least not me).  In my attempts to get the lighting and focus just right for a picture (er, 98 pictures!), I managed to smoosh one in my fingers.  Poor thing.  It's very liquidy.  Next time, I'd like to plop a couple into a jar to see them move.  And for those like me who didn't know, especially since local native gooseberries look nothing like this, here's what a traditional gooseberry is.

habitat ~ 05/28/13 ~ Monterey Municipal Beach

May 28, 2013

Considering our two incredible grunion greeting nights, Dr. Karen Martin wanted to make sure our City's beach maintenance crew knew not to groom where the grunion eggs are safely nestled in the moist sand of the highest tide line.  Yeah, you read that right, as in beach grooming.  I had to chuckle a little bit, because this is Monterey and we're a little more casual about such things. Karen hails from Malibu, where the likes of David Hasselhoff and Pamela Anderson run around flashing toned and tanned bodies for Hollywood cameras. With all that flashiness down in SoCal, apparently the beaches also get the star spa treatment... which is bad news for grunion eggs.  After a few phone calls and e-mails, I think we're set in making sure our local grunion eggs are not disturbed until they hatch when the next highest tides return with the new moon.

Even with the assurances from City Parks Division and City Public Works, I was a little worried children would have dug huge forts in the sand during the warm weather holiday as I've seen them so often do, so I stopped by the Municipal Beach before lunch to see the beach conditions for myself. Phew! It looks like nothing untoward has happened to the hot spot of hidden grunion eggs. I could be wrong, but I think the only time our crew grooms the beach is before the winter storms and they use a bulldozer to create a massive sand barricade in front of the Rec Trail.

Other than 2 blog posts on crow and sea lettuce and godwit, willet, gull, my numerous photos of Monterey Municipal Beach are dark, fuzzy, and often moonlit from many nights of grunion greeting. So, here are a few pics taken in the daylight for my habitats documentation.  I added additional names in the ID above, because this beach is often mistaken for the others.  In fact, I called this Del Monte Beach in most of my older grunion greeting posts.  Nope.  It's all really a continuous stretch of exposed sand curving northeast, but with very different slope and wave conditions and managed by different agencies. We tried grunion greeting at Monterey State Beach once, but it was extremely dangerous, especially in the dark.

Sunday, May 26, 2013

grunion greeting, 2013 #2

full moon cycle, 11:33-12:46, cloudy skies

Greet, greet, greet.  Why, hello.  Welcome.  The grunion (Leuresthes tenuis) did not disappoint for a second night in a row.  I'm debating as to which Walker Scale rating to call this run.  I'm leaning towards reporting it as a W-4.  The character of this run was very different than the night before.  It's difficult to say if there were more fish overall, but they were definitely more heavily concentrated in a much smaller area of beach and for a shorter amount of time.  Andy walked it out and figured they stretched across about 15 yards wide at the most numerous, whereas the previous night they stretched at least 2-3 times that length.  This run didn't last long.  In fact, it was pretty much done by high tide of 11:50.  It's a good thing we arrived early.  What struck us was that these fish were significantly smaller in size than last night.  Younger, maybe?  The waves were extremely gentle, and we noted how loud the fish slapping sound was.  Amazing. Charlie didn't show up until we were getting ready to leave.

The human activity on the pier was also very different from Saturday night, even though this was a holiday night.  It was pretty much deserted, except for one lady I recognized from our annual Easter festivities and from around town.  I was sad to discover she's obviously homeless.  She seemed embarrassed and tried to hide in the porta potty (she kept peeking out to see if we were still standing there), so I didn't start a conversation with her.  If I see her again during the daylight, I'll see what I can do for her.  Sometimes I wonder if we're considered weirdos for going out in the middle of the night to watch fish.  Seriously.  We tried to rally friends to come out and meet us since this is such a rare local occurrence, the last time being the summer of 2007, six years ago! Even with lots of returned enthusiasm, only two former classmates of Andy's showed up. They're both teachers, one in elementary and the other in high school science. We walked the beach towards the cement structure and found another small patch of scouts and maybe 5-20 grunion per big wave.  We laughed at how in past years, we would have been over the moon to see 20 grunion.  It was a good night for us.  Sigh.

Saturday, May 25, 2013

grunion greeting, 2013 #1


full moon cycle, 10:42-12:15, mostly clear skies

Happy dance, happy dance!  Finally!  Here's my long-awaited W-3!!! Woohooo!!!!!  I even called the grunion greeter 1-800 hotline and everything, because you know, I saved the number in my phone all these years.  Awesome.

Grunion runs are better known in SoCal south of Point Conception, although they have been reported as far north as San Francisco Bay.  Back in 2009, Andy and I signed up for this citizen science project, the first ever in Monterey to monitor the unusual grunion spawning runs.  We went out a total of 15 times in 2009, 6 times in 2010, 3 times in 2011, and zero times in 2012. Our biggest previous find was back on June 7, 2009 with a whopping 31 fish.  Over the course of 18 subsequent observation nights through 3 years, we only saw 15, 8, and 2 additional fish. It became too discouraging after a while to stay up so late for the full or new moon cycle high tide, dress extra warmly for the chilly, windy Monterey area beaches (we're definitely not like SoCal where they run around in shorts in the summer - ha!), trudge ourselves to the beach, wait around for an hour and a half or so in the dark, ooh and ahh over dead birds and camped homeless on the beach, stagger our freezing cold, wet, and sandy feet back to... eh-hem, well you get my drift. All for what, to count a handful of fish, maybe?  The worst was trying to function the next day on only a couple hours of sleep after 3 nights in a row.  Dr. Karen Martin at Pepperdine University and I have kept in contact through the years, and she and I have traded both encouragement and discouragement about the situation here in Monterey.  I held out hope.

When we pulled into parking at 10:42 well before the 11:02 high tide time, our good ol' friend Charlie was there with 2 of his night heron buddies and an oddball gull gobbling up fish.  From then until exactly 11:45 huge groups of grunion, maybe 30 to 300 at a time, washed up with each wave, dug themselves into the sand, danced a little dance, and then slithered and flopped back to the water with the next big enough wave.  We saw well over 1000 grunion, if not more. Makes that previous record of 31 from 4 years ago seem kind of paltry.

Okay, so, I fully admit I was molesting the fish by flashing my camera left and right to catch the action.  I still had the nerve to tell people with buckets that grunion season is closed.  Andy wasn't so sure, but I remembered April and May are no collecting months.  One fellow became verbally challenging, which gave Andy a major bad vibe about the guy.  Fortunately, his cohorts were cooperative.  Another fellow was picking up grunion right in front of us and putting them into a plastic shopping bag.  Initially he pretended he couldn't speak English, but I was adamant that he return the fish to the water.  Reluctantly, he did with the intention to return later.  I felt kinda bad for my bullying behavior.  Then, a fellow up on the pier related a story to me of how one time in SoCal a friend of his shouted "La luna, la luna!" and disappeared for a few minutes only to return with bags full of grunion.  They cooked them in tin cans over a fire.  He said they're a sweet tasting fish and the "caviar" was good.  I had the suspicion that he was homeless with a dirty duffel nearby. I liked him because he was very polite and kept calling me "Holy Lady".  We eventually left when we hadn't seen anymore grunion for half an hour.  Plus, the illicit pier activities seemed to uptick after midnight, complete with a man vomiting out of a parked car next to mine.  That was totally gross, and the other stuff made us nervous for our safety.  We're not sure if we're going to out again Sunday night since high tide will be later and the weather is looking chillier.