224k views
4 votes
describe the suite of human activity i.e., pressures- direct and indirect- that threaten these ecosystem goods and services, and how they do so. climate change and ocean acidification must be included among these. the geographical scope includes the red sea from the coastal zones and its immediate hinterland and all of the marine territories under national jurisdiction that shares the red sea.

User Spullen
by
8.1k points

1 Answer

5 votes

Answer:

The Red Sea and its surrounding marine territories face various human activities that threaten ecosystem goods and services, including climate change and ocean acidification. Here is an overview of some of the key pressures, both direct and indirect, and how they impact this region:

1. **Climate Change**:

- **Rising Temperatures**: Increasing sea surface temperatures due to climate change can disrupt marine ecosystems, leading to coral bleaching, altered species distributions, and reduced biodiversity.

- **Sea Level Rise**: Rising sea levels can threaten coastal habitats, including mangroves and seagrass beds, which are critical for fisheries and shoreline protection.

2. **Ocean Acidification**:

- **Increased CO2 Absorption**: The ocean absorbs excess atmospheric carbon dioxide, leading to a decrease in pH levels and ocean acidification. This negatively impacts shell-forming organisms like corals, mollusks, and some plankton species.

3. **Overfishing**:

- **Overharvesting**: Unsustainable fishing practices, such as overfishing and bycatch, deplete fish stocks and disrupt the marine food web, impacting fisheries and biodiversity.

4. **Pollution**:

- **Land-Based Pollution**: Runoff from urban areas, agriculture, and industrial activities can introduce pollutants like nutrients and chemicals into the Red Sea, leading to water quality issues and harmful algal blooms.

- **Marine Debris**: Plastic pollution and other marine debris harm marine life, disrupt ecosystems, and degrade water quality.

5. **Coastal Development**:

- **Urbanization**: Coastal urban development can result in habitat loss, increased pollution, and altered hydrology, affecting critical coastal ecosystems.

- **Infrastructure Projects**: Large infrastructure projects like ports and dredging can disrupt coastal habitats and ecosystems.

6. **Invasive Species**:

- **Ballast Water Discharge**: Ships can transport invasive species via ballast water, which can outcompete native species and disrupt ecosystems.

7. **Tourism**:

- **Unregulated Tourism**: Tourism can lead to physical damage to coral reefs and coastal habitats, overuse of resources, and increased pollution if not managed sustainably.

8. **Resource Extraction**:

- **Oil and Gas Exploration**: Offshore oil and gas exploration and extraction activities can lead to habitat destruction, oil spills, and pollution.

To address these threats and promote the sustainable use of ecosystem goods and services in the Red Sea region, coordinated efforts are needed. These may include the establishment of marine protected areas, improved fishing regulations, sustainable tourism practices, pollution control measures, and global climate change mitigation strategies to reduce the impacts of climate change and ocean acidification. Collaboration among the countries sharing the Red Sea and international organizations is crucial to protecting and conserving this vital marine ecosystem.

User ConsultUtah
by
8.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories