Second Institute of Oceanography

ST 2.12: 13th East HAB Symposium/ Exchange the latest status of red tide in East Asia and the discussion on the prevention and mitigation on harmful algal blooms-hypoxia at the background of “Ocean Decade”

Overview

In the past decades, Harmful Algal Blooms (HABs) have expanded globally and drawn a great attention of coastal countries worldwide, because of their multiple effects on marine ecosystems and the public health. Recurrent large-scale HAB appeared in Asian waters recently and the potential harmful effects attracted the concerns from the circumjacent countries. It has become a common interest to study the HAB phenomenon in this area. This Symposium is willing to exchange the latest status of red tide in East Asia and the discussion on the prevention and mitigation on harmful algal blooms-hypoxia at the background of “Ocean Decade”.

Program Objectives:

The main objective of the EASTHAB is to share HAB information and collaborate in the HAB research activities among scientists in the Asian region.

Program

TIME AGENDA
10:00 – 10:15 Opening ceremony and Welcoming address

·         Douling Lu

10:15 – 10:30

 

Keynote Speech

·         Rhodora Azanza

10:30 – 10:45 Group Photo and Coffee Break
10:45 – 11:00 National report (China)

·         Pengbin Wang

11:00 – 11:15 National report (Korea)Recent Trends in Harmful Algal Blooms in Korean Coastal Waters: A Five-Year Overview

·         Minji Lee

11:15 – 11:30 National report (Japan)

·         Natsuko Nakayama

11:30 – 11:45 Research on relationship between turbidity front movement and algal bloom procedure based on remote sensing observation

·         Bangyi Tao

11:45 – 12:00 Harmful algal blooms and associated fisheries damage in China during 1980-2018

·         Xinfeng Dai

14:30 – 15:00 Keynote Speech

Harmful Algal Blooms of Kareniaceae (Dinophyta) Species in Chinese Coasts

·         Songhui Lv

15:00 – 15:20 Phylogeny and ultrastructure of amphidomatacean dinoflagellates isolated from Japanese

·         Mitsunori Iwataki

15:20 – 15:40 Research on Improving Aerial Surveillance and Sensor Operation for HAB Monitoring

·         Moonho Son

15:40 – 16:00 Application of Third-Generation High-Throughput Sequencing in Studying Harmful Microalgal Diversity

·         Zhaohe Luo

16:00 – 16:20 Coffee Break
16:20 – 18:00 EAST-HAB SSC member meeting

ST 3.2: Digital DEPTH (Workshop on Digital Deep-sea Typical Habitats Programme)

Overview

“Digital DeEP-sea Typical Habitats (Digital DEPTH)” is one of major scientific plan in the field of deep-sea habitats initiated under the framework of the United Nations Decade of Ocean Science for Sustainable Development (UN Ocean Decade). It was officially approved by the Intergovernmental Oceanographic Commission (IOC) of UNESCO on World Oceans Day in 2023 and is open to the world. The programme is operated by the China Deep Ocean Affairs Administration and led by chief scientist, Dr. Jiabiao Li, from Second Institute of Oceanography. Digital DEPTH focuses on 4 types of deep-sea habitats: seamounts, mid-ocean ridges, continental slopes and abyssal plains, which are vulnerable to human activities and global changes. The programme successfully hosted the western Pacific International Expedition. The workshop will help to discuss the update for the programme, emphasize the importance of international collaboration, thereby promoting the science-based approach to achieve deep-sea conservation and sustainable development.

Program Objectives:

The “Digital DEPTH” workshop is a groundbreaking initiative that delves into the typical deep-sea habitats. These unique ecosystems are not only essential to the planet’s biodiversity but also increasingly being vulnerable to human activities and global environmental changes. The Digital DEPTH is designed to strengthen our capacity to observe, simulate, and map these deep-sea environments, ultimately fostering a harmonious balance between deep-sea conservation and sustainable development. The successful western Pacific international Expedition has attracted scientists from 5 continents and valuable samples have been collected. A consensus has been achieved for exploring the deep-sea habitats to foster a sustainable ocean.

Program

TIME AGENDA
Opening and Introduction
Part 0. Welcome remarks

· Mrs. Dongmei Tang, China Deep Ocean Affairs Administration, Ministry of Natural Resources, China

· Dr. Yinxia Fang, Second Institute of Oceanography, Ministry of Natural Resources, China

Part 1. Introduction and progress of Digital DEPTH, and International Cruise 2024

· Dr. Jiabiao Li, Second Institute of Oceanography, Ministry of Natural Resources, China

Part 2. Academic reports and roundtable discussion for 2024 Western Pacific International Expedition (Dr. Xuewei Xu)

· Habitats and inhabitants of the deep-sea: from diversity to ecology to a prosperous ocean world,

o Erika Gress, James Cook University, Australia

· Research priorities for deep sea habitats,

o Dongsheng Zhang, Second Institute of Oceanography, Ministry of Natural Resources, China

· Deep-sea exploration for biodiversity,

o Ruiyan Zhang, Second Institute of Oceanography, Ministry of Natural Resources, China

Part 3. Introduction of newly adopted and future projects under Digital DEPTH (Dr. Rong Wang)

· Junhui Shi, Zhejiang Lab, China

· Bassem Jalali, Institut National des Sciences et Technologies de la Mer, Tunisia & Second Institute of Oceanography, Ministry of Natural Resources, China

· Yang Liu, Ocean University of China, China

 

Part 4. Vision for Digital DEPTH by international collaborator and advisory (Dr. Peiyuan Qian)

1. Amr Hamouda, National Institute of Oceanography and Fisheries, Egypt

2. Peiyuan Qian, Hong Kong University of Science and Technology, China

3. Suzan El-Gharabawy, National Institute of Oceanography and Fisheries, Egypt

4. Jianwen Qiu, Hong Kong Baptist University, China

Part 5. Discussion on future plan in 2025 and beyond

· Dr. Xuewei Xu, National Deep Sea Center, Ministry of Natural Resources, China

Part 6. Closing remarks

· Dr. Jiabiao Li, Second Institute of Oceanography, Ministry of Natural Resources, China

· Mrs. Dongmei Tang, China Deep Ocean Affairs Administration, Ministry of Natural Resources, China