GENERAL BERNARDO O'H

• AQOHG
• Latitude: -63.3217
• Longitude: -57.9004
• Antarctica
• Shelter in Antarctica

Location: Antarctica

The Bernardo O'Higgins Riquelme Base, commonly referred to as General Bernardo O'Higgins Base or simply O'Higgins Base, is a Chilean Antarctic base and scientific research station named after Bernardo O'Higgins, a Chilean independence leader. Here is a detailed description and specification of the base:

Location:

• Continent: Antarctica
• Coordinates: Approximately 63°19′15″S 57°53′55″W
• Situated: On Isabel Riquelme Islet, off the northeastern part of the Antarctic Peninsula, near the tip of Trinity Peninsula.

Description:

General Bernardo O’Higgins Base is one of Chile’s primary research facilities in Antarctica. It is a year-round station, meaning it operates continuously throughout the year, including the harsh Antarctic winter.

Facilities and Infrastructure:

• Buildings and Structures:

  • Main Building: Includes living quarters, kitchen, dining areas, and offices.
  • Scientific Labs: Equipped for various scientific research activities including glaciology, meteorology, and biology.
  • Radio and Communication Center: Essential for maintaining contact with the outside world.
  • Storage and Logistics: Warehouses for storing supplies and equipment.
  • Power Plant: Typically powered by diesel generators, although renewable energy sources like solar and wind are being increasingly incorporated.
  • Helipad: For aerial transport and emergency evacuations.

• Capacity and Staffing:

  • Summer Staff: In the summer months, the base can accommodate around 45-60 personnel including scientists, support staff, and military personnel.
  • Winter Staff: During the winter, this number is lower, often around 15-20, due to extreme weather conditions.

Functions and Research Focus:

• Scientific Research: The base supports research in fields like climate change, marine biology, geology, and glaciology.
• Meteorology: Continuous weather monitoring and forecasting.
• Environmental Monitoring: Study of local ecosystems and environmental changes.

Accessibility:

• Sea Access: The base is accessible by sea, but it is highly dependent on ice conditions. Ships equipped with ice-breaking capabilities are typically used.
• Air Access: Can be accessed by aircraft via a nearby airstrip or via helicopter from ship or other bases.

Climate:

• Average Temperature: Ranges from about -10°C (14°F) in winter to just below 0°C (32°F) in summer.
• Weather Conditions: Characterized by cold temperatures, strong winds, and frequent snowfall. The weather can be unpredictable and severe.

Logistics and Support:

• Supplies: Delivered by sea or air, typically coordinated through the Chilean Antarctic Institute and the Chilean Navy. Supply missions are crucial for maintaining the base, especially in the winter months when isolation is common.
• Health and Safety: Equipped with basic medical facilities, with a doctor present during the summer season and emergency care procedures in place.

Environmental Considerations:

• Strict guidelines are followed to minimize environmental impact, in compliance with Antarctic Treaty System provisions.

In summary, the General Bernardo O'Higgins Base is a critical facility for Chile’s scientific presence in Antarctica, equipped to support a variety of research activities throughout the year. Its strategic location, infrastructure, and the commitment of its personnel make it an essential node in the network of Antarctic research stations.