Core Viewpoint - The article discusses the ecological restoration efforts on Dalu Island, highlighting the removal of sea cucumber farming enclosures and the subsequent recovery of marine biodiversity, which has led to the revitalization of local fisheries and tourism industries [1][2][4]. Group 1: Ecological Restoration - The removal of a 3-kilometer sea cucumber farming enclosure has allowed for the recovery of 700 acres of marine environment, which previously generated hundreds of thousands of yuan in income for the village [1]. - The ecological degradation caused by the enclosure led to a decline in marine life, prompting local leaders to advocate for the restoration of the coastal ecosystem [2]. - Following the enclosure's removal, the local marine environment has improved significantly, with the return of previously absent fish species and the restoration of tidal flats [2][4]. Group 2: Fisheries and Aquaculture - Dalu Island has initiated the cultivation of local shellfish species, such as the mixed-color clam and yellow clam, with nearly 50,000 acres dedicated to clam farming, yielding an annual output of 10,000 to 20,000 tons [4]. - The area previously used for sea cucumber farming has positively impacted the water dynamics, enhancing the conditions for yellow clam cultivation [4]. Group 3: Tourism Development - The island's tourism industry has become a key pillar of the local economy, benefiting from improved ecological conditions and infrastructure [8]. - Dalu Island offers unique experiences for tourists, including fresh seafood dining and participation in local fishing activities, enhancing the appeal of the destination [8]. - The village has invested hundreds of thousands of yuan in protective construction and cultural tourism activities, showcasing the island's rich history and culture [11]. Group 4: Community and Economic Model - Dalu Island has adopted a collective economic model driven by the "Party branch + company + farmers" mechanism, ensuring that local residents actively participate in and benefit from the island's development [13]. - The community embraces the ecological civilization concept, which has become integral to the island's high-quality development strategy [13].

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].