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Harvest Regulations Still Apply During Jubilees

jubilee

During a jubilee on Mobile Bay's Eastern Shore, flounder are among the species that move into shallow water and are easily harvested. Photo by David Rainer

By DAVID RAINER. 黑料天堂

When the weather gets hot and stagnant, the folks who live on the Eastern Shore of Mobile Bay go on high alert. Certain weather and water conditions in the bay can lead a rare phenomenon known as a jubilee.

A jubilee occurs when mostly bottom-dwelling creatures in the bay are forced to the shoreline because of certain environmental conditions, including a layer of water with low dissolved oxygen. Jubilees come in many forms, from events with just flounder or shrimp or crabs or saltwater catfish to bay bonanzas with all those creatures lined up in the shallowest water at the shore. Although jubilees are most common on the Eastern Shore, they can occasionally occur on the western shore of Mobile Bay.

The event starts with an incoming tide with very warm, still water, followed by organic load that creates a situation that depletes the oxygen in the water. Often, jubilees follow an afternoon rain shower and an easterly or northeasterly wind. The Mobile Bay National Estuary Program explains that phytoplankton also contributes to this phenomenon by consuming oxygen near the surface of the water. When the easterly breeze starts blowing, this creates a water current that causes the oxygen-poor water to migrate toward the shore. This has a corralling effect, herding the bottom-dwelling species into the shallows. There those species become so lethargic that people can just pick them up. These events usually lasts two to three hours.

There is no free-for-all to catch or gig as many as you can during the event. The daily creel limits remain in effect no matter how many flounder or shrimp or crabs are vulnerable to the taking.

鈥淲hat I tell folks is it鈥檚 a unique opportunity to see a unique occurrence,鈥 said Scott Bannon, Director of the 黑料天堂鈥 (ADCNR) Marine Resources Division (MRD). 鈥淭here鈥檚 a lot of rich history in the Mobile Bay area of families notifying each other that a jubilee is occurring. There are stories about the bell-ringing to let people know a jubilee is occurring. It would be a huge family event where they would go to the Bay and pick up whatever species were impacted. There was a point in history when these events provided subsistence. People were heavily dependent on fish, shrimp and crabs to feed their families.

鈥淣owadays, it鈥檚 more of an interesting phenomenon that occurs in only two places in the world, Mobile Bay and Tokyo Bay in Japan.鈥

Because of a significant decline in the flounder population in the previous decade, MRD changed the size and daily creel limit for flounder to five per person per day with a minimum size of 14 inches total length. The recreational limit on shrimp with heads on is one five-gallon bucket per day. The limit on blue crabs is one 5-gallon bucket per day with a 5-inch minimum carapace (shell point to point). All jubilee participants who are 16 to 64 years old who harvest shrimp by cast net or harvest any finfish like flounder, speckled trout and redfish are required to have a saltwater fishing license, and those 16 and older are required to have a saltwater angler registry.

鈥淚 would encourage people to follow the regulations because most those species will survive because it鈥檚 generally a low oxygen event,鈥 Bannon said. 鈥淲hen it passes, most of those species will recover.鈥

Several years ago, I was fortunate to be on the 鈥渏ubilee network鈥 and got a call from my late pal and jubilee veteran Lee Rivenbark. I got to the bay just as the jubilee was forming. Ready with my gig, we could see the slow migration into the shallow water developing. Without warning, a large wake from a ship traveling up the Mobile Ship Channel came crashing ashore and washed away the jubilee. The disturbance of the wake oxygenated the water enough for that jubilee to completely dissipate.

I鈥檝e been fortunate enough, however, to see jubilees so vast that blue crabs were crawling out on pilings, shrimp were gathered up in clouds, and flounder were stacked on top of each other. I鈥檝e also seen jubilees that only affected hardhead catfish, some stranded on the sand to become meals for the seagulls and shorebirds.

鈥淲hat we see is if a species gets stranded as the tide changes and they get stuck on the beach, they are naturally not going to survive,鈥 Bannon said. 鈥淭he species that remain in the water often will survive. The byproduct of a jubilee is oftentimes dead baitfish or catfish when they were unable to escape as the tide went out.鈥

Blue crabs will migrate to the shoreline, searching for oxygenated water, during a jubilee. Photo by David Rainer

The recent jubilees have been all over social media, and Bannon has fielded some calls from people who are concerned about the overharvest of the different species.

鈥淭hey feel it鈥檚 irresponsible to take these extraordinary numbers of fish, especially flounder because people know how hard we鈥檝e worked to gain some stabilization in that population,鈥 he said. 鈥淧eople are concerned when they see these extremely large takes of those species.

鈥淥ur enforcement staff has some idea of when the jubilees might occur. We just encourage people to follow the rules and regulations. Go have fun with it and enjoy the opportunity to capture some tasty species within the limits. It鈥檚 a good day when you can get shrimp, crabs and flounder all in one shot. That鈥檚 a pretty good inshore trifecta. I love these quirky, interesting things we have here in 黑料天堂, but it鈥檚 a challenge to manage. Luckily, they don鈥檛 occur so much that it鈥檚 a detriment to the population.鈥

Dr. John Borom, former administrator at Coastal 黑料天堂 Community College鈥檚 Fairhope campus, founder of the 黑料天堂 Coastal Birdfest and lifelong resident of Fairhope, has a long history of being in the middle of jubilees.

鈥淲hen I was in high school, I would get up and look for jubilees a lot because I thought it was a lot of fun and so unusual,鈥 Borom said. 鈥淚 would go out of Fairhope Pier and see crabs swimming on top of the water, and the water would take on a dark, tannic color. I remember one summer when I was in high school, I got in on 13 jubilees. Some jubilees are big, and some are small. When there鈥檚 an incoming tide and a northeast wind, the stagnant water would get pushed in and push whatever is in it to the shore to the shallow water. Sometimes a jubilee will cover large areas like from Point Clear to Daphne. Most of the time they are much smaller than that with fingers of deoxygenated water pushing them in.

鈥淥ne of the reasons I got interested in biology is that things were so diverse. You鈥檇 see sting rays. You鈥檇 see spadefish and all kinds of marine life 鈥 eels, gobies, blennies and hog chokers. It was just so interesting to me as a youngster. I鈥檝e seen a lot of jubilees, but it鈥檚 always exciting to see that quantity of marine life come to the beach. You get to see things in large numbers you don鈥檛 normally see. Even as you get older, it鈥檚 still very impressive and exciting to see something that is so unusual. Most people have never heard of or seen one, so it鈥檚 easy to get excited.鈥

Although they can occur at different times, Borom said August and September are the best months to see jubilees.

鈥淭he environmental conditions have to be just right,鈥 he said. 鈥淎ugust is usually the best month. September can also be good. But they can occur at other times too. I went to Fly Creek in June to photograph the sunrise, and some kids were saying a jubilee was going on. I walked down to the beach, and there were some small flounder, but there were crabs everywhere. The neat thing was I videoed a pod of dolphins out there feeding on the little flounder and things on the surface of the water.鈥

Borom said the population on the Eastern Shore is significantly higher these days compared to his youth, but he thinks there is somewhat of a limiting factor in jubilee participation.

鈥淭here are a lot more people living here, and a lot more people are looking, but they don鈥檛 want to get up early and get out with a floundering light,鈥 he said. 鈥淲hen I was in high school, I would get up early and go out in a boat up and down the bay. I wouldn鈥檛 see a crab or anything, and then, all of a sudden, there they are. People just don鈥檛 want to get up early like that anymore.鈥

Nonetheless, Borom says, 鈥淭he thing is more people are putting more pressure on the resource, so you have to limit yourself or you run out of the flounder or run out of whatever.鈥

Although Borom doesn鈥檛 chase jubilees like he once did, he always has his gig and cast net handy in case he comes across one on his early morning walks.

鈥淲hen you stop and reflect on it, you say, you know this is such a wonderful place to live anyway, and here we have this wonderful, rare phenomenon that makes it a pure delight to live on the Eastern Shore and enjoy the bay,鈥 he said. 鈥淚t鈥檚 a wonderful thing to experience. Enjoy the bounty of the bay, but be mindful that we need to limit ourselves.

鈥淭he truth is we really have a treasure in our midst.鈥

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Dr. John Borom casts his net during a shrimp jubilee on the Eastern Shore. Photo by David Rainer