The summer halalu and oama season is a spectacle that attracts fishers to Oahu's shoreline, with its big crowds and silver flashes in the water. This year, the action started earlier than usual, with fishers tracking large schools known as bait balls. Dean Uwaine, a fisherman, predicts a bountiful season ahead, as he's seen a particularly large pile at Ala Moana. The halalu, baby akule, and oama, baby weke or goatfish, typically come close to shore in the summer to avoid larger predators. However, some fishers have already started catching them as early as May, which is earlier than usual.
What makes this phenomenon particularly fascinating is the role of the lantern ceremony. Keith Matsunaga, another fisherman, explains that this ceremony signals the arrival of the fish, and it's a common sight for people to start coming down to the shoreline. The fish usually show up around July or August, but the early arrival this year has been a surprise to many.
In my opinion, the timing of the fish's arrival is influenced by a combination of factors. Marine biologist Keith Kamikawa suggests that the fish are likely spawning year-round, but there's a definite increase in activity during the spring. This increase in activity is what draws so many people to the shoreline during the summer. The 2014-2015 season, which Kamikawa describes as one of the best in 20 or 30 years, provides a precedent for the current season's potential.
One thing that immediately stands out is the impact of El Niño on the fish's behavior. Kamikawa mentions that warmer waters and a longer season are possible outcomes of this El Niño year. However, stormier weather could also move the schools away, which adds an element of unpredictability to the fishing experience. The schools' movement is influenced by conditions in the water, including habitat, food availability, and currents.
What many people don't realize is the social aspect of this fishing tradition. Fishers like Matsunaga and Dezafra rely on word-of-mouth to spread the news about where the fish are running. This old-fashioned method of communication adds a layer of community and camaraderie to the fishing experience, as friends share their findings and tips with each other.
In conclusion, the summer halalu and oama season is a fascinating natural phenomenon that combines elements of biology, ecology, and culture. The early arrival of the fish this year is a testament to the complex interplay of factors that influence their behavior. As a fisherman myself, I find it exciting to witness the arrival of these schools and to share the experience with fellow enthusiasts. The season's unpredictability and the role of human communication in tracking the fish's movements make it a truly engaging and dynamic event.