Group 1 - The article highlights the local fishing and harvesting practices in coastal areas, emphasizing the variety of seafood available and the skills of local fishermen [1] - The seasonal availability of different seafood, such as jumping fish, sand worms, and various shellfish, is noted, showcasing the rich marine biodiversity [1] - The article describes the culinary experiences in local restaurants, featuring unique dishes made from freshly caught seafood, indicating a vibrant local food culture [2] Group 2 - The mention of specific seafood like octopus, blue crabs, and various fish species illustrates the economic importance of these resources to the local community [1] - The local knowledge and techniques used by fishermen, such as identifying fish locations and harvesting methods, reflect a deep connection to the marine environment [1] - The diversity of dishes available in local restaurants, referred to as "滩八鲜," suggests a competitive culinary scene that capitalizes on local seafood [2]

Core Viewpoint - The catch of sea crabs in South Korea has significantly decreased due to unusually low water temperatures, impacting both the supply and prices of seafood in the region [3][4][6]. Group 1: Catch Volume and Conditions - The main reason for the sharp decline in sea crab catch is the low water temperature caused by a cold wave in February and March, disrupting the crabs' migration patterns [3]. - In April, the catch volume from the Yeonpyeong fishing ground was reported at 7.8 tons, a drastic decrease of 89.5% compared to the same period last year, marking the first time in five years that the catch fell below 10 tons [4]. Group 2: Economic Impact on Fishermen - The reduction in crab catch directly affects the livelihoods of local fishermen, with total income for the first month of the spring season estimated at approximately 2.4 billion KRW (around 1.24 million RMB), a decline of over 70% year-on-year, the lowest level since 2020 [6]. - Fishermen are expressing concerns about the sustainability of their operations, with some considering scrapping their fishing boats if the situation does not improve [6]. Group 3: Price Increases and Market Response - The sharp decline in seafood catch has led to a noticeable increase in prices, with seafood prices in South Korea rising by 6.4% year-on-year in April, the highest increase in 25 months [8]. - To stabilize seafood prices, the South Korean government announced an additional investment of 500 billion KRW (approximately 25 million RMB) in subsidies, while supermarkets are increasing imports of seafood from abroad [8].

Core Viewpoint - The seafood market is experiencing a peak in transactions ahead of the "May Day" holiday, with a significant increase in supply and stable prices, contributing to vibrant holiday consumption [1][3][11]. Group 1: Market Activity - The seafood market in Ganyu District, Lianyungang City, is bustling with activity as fresh seafood is rapidly delivered to consumers nationwide through both online and offline channels [1]. - On the morning of the peak trading day, the market was lively with a variety of seasonal seafood such as hairtail crabs, mantis shrimp, and octopus being sold in large quantities, ensuring ample supply and stable prices [3][5]. - Local seafood merchants prepared in advance for the holiday consumption peak, with significant stockpiling efforts starting 20 days prior to the holiday [7]. Group 2: Supply and Demand - A seafood sales merchant reported that they have temporarily stored 100,000 jin (approximately 50,000 kg) of ocean-caught hairtail crabs, with expectations to sell them all within a month [7]. - The market has also seen a surge in e-commerce orders, particularly for hairtail crabs, mantis shrimp, and octopus, with a year-on-year increase of nearly 30% in orders [9]. - The current wholesale prices for seafood are as follows: hairtail crabs at 55-160 yuan per jin, mantis shrimp at 30-60 yuan per jin, and octopus at 15-30 yuan per jin, with prices remaining stable compared to the previous year [9].