Emperor penguin and Antarctic fur seal now Endangered due to climate change – IUCN Red List – Press release – International Union for Conservation of Nature

Report on the Impact of Climate Change on Antarctic Wildlife and Implications for Sustainable Development Goals (SDGs)

Introduction

Recent assessments by the International Union for Conservation of Nature (IUCN) reveal alarming declines in key Antarctic species, notably the emperor penguin (Aptenodytes forsteri), Antarctic fur seal (Arctocephalus gazella), and southern elephant seal (Mirounga leonina). These findings highlight the urgent need for global action to address climate change, directly linking to several Sustainable Development Goals (SDGs), including SDG 13 (Climate Action), SDG 14 (Life Below Water), and SDG 15 (Life on Land).

Key Findings and Species Status

1. Emperor Penguin

   • Status change: From Near Threatened to Endangered on the IUCN Red List.
   • Population decline: Projected to halve by the 2080s; satellite data shows a 10% loss between 2009 and 2018 (~20,000 adults).
   • Main threat: Early break-up and loss of sea-ice habitat due to climate change.
   • Ecological role: Dependent on fast ice for breeding and moulting; vulnerable to habitat loss caused by rising temperatures.
   • SDG relevance: Highlights the critical need for urgent climate action (SDG 13) and conservation of marine ecosystems (SDG 14).

2. Antarctic Fur Seal

   • Status change: From Least Concern to Endangered.
   • Population decline: Over 50% decrease from approximately 2,187,000 mature seals in 1999 to 944,000 in 2025.
   • Primary causes: Climate change-induced ocean warming and sea-ice reduction pushing krill to deeper waters, reducing food availability.
   • Additional threats: Predation and competition with recovering baleen whale populations.
   • SDG relevance: Emphasizes the importance of sustainable ocean management (SDG 14) and climate mitigation efforts (SDG 13).

3. Southern Elephant Seal

   • Status change: From Least Concern to Vulnerable.
   • Cause of decline: Highly Pathogenic Avian Influenza (HPAI) outbreaks since 2020, exacerbated by climate change.
   • Impact: High mortality rates in newborn pups and adult females; increased disease vulnerability linked to warming polar regions.
   • SDG relevance: Underlines the need for health monitoring of wildlife (SDG 15) and climate resilience strategies (SDG 13).

Implications for Sustainable Development Goals

• SDG 13 – Climate Action: The decline of Antarctic species due to climate-induced habitat loss and disease highlights the urgent need for global greenhouse gas emission reductions.
• SDG 14 – Life Below Water: Protecting marine biodiversity in Antarctica is crucial for maintaining ecosystem services and food security.
• SDG 15 – Life on Land: Conservation of terrestrial and marine species in polar regions supports biodiversity and ecosystem health.
• SDG 17 – Partnerships for the Goals: Calls for international cooperation, especially among Parties to the Antarctic Treaty, to enhance data collection and monitoring efforts.

Expert Statements

• Dr Grethel Aguilar, IUCN Director General: Emphasizes Antarctica’s irreplaceable role in climate stabilization and biodiversity conservation, urging action across all sectors.
• Martin Harper, CEO of BirdLife International: Warns that the emperor penguin’s endangered status is a stark indicator of accelerating extinction risks driven by climate change.
• Dr Philip Trathan, IUCN SSC Penguin Specialist Group: Identifies human-induced climate change as the primary threat to emperor penguins, highlighting their role as sentinel species.
• Dr Kit Kovacs, Co-Chair of IUCN SSC Pinniped Specialist Group: Calls for enhanced monitoring of Antarctic seals to better understand climate change impacts.
• Dr Kathleen Flower, Conservation International: Notes that the decline of penguins and seals reflects broader ecosystem degradation, emphasizing the need for climate-informed science and resources to prevent extinctions.

Recommendations

1. Implement urgent and substantial reductions in greenhouse gas emissions globally to mitigate climate change impacts (SDG 13).
2. Enhance international collaboration under the Antarctic Treaty to improve monitoring and data collection on Antarctic species (SDG 17).
3. Increase funding and support for climate-informed scientific research to better understand and address species decline (SDG 15).
4. Promote conservation strategies that protect critical habitats such as sea-ice ecosystems vital for breeding and feeding (SDG 14).
5. Raise public awareness and engage all sectors of society to support sustainable development and biodiversity conservation efforts.

Conclusion

The recent IUCN Red List assessments serve as a critical warning regarding the vulnerability of Antarctic wildlife to climate change. The endangered status of the emperor penguin and Antarctic fur seal, along with the vulnerable status of the southern elephant seal, underscores the urgent need for coordinated global action aligned with the Sustainable Development Goals. Protecting Antarctica’s unique ecosystems is essential not only for biodiversity but also for global climate stability and human well-being.

For further details, the assessments are available on the IUCN Red List pre-publication page.

1. Sustainable Development Goals (SDGs) Addressed or Connected to the Issues Highlighted in the Article

1. SDG 13: Climate Action
   • The article focuses heavily on the impacts of climate change on Antarctic wildlife, particularly emperor penguins and seals, emphasizing the urgent need to address greenhouse gas emissions and climate change mitigation.
2. SDG 14: Life Below Water
   • The decline of marine species such as emperor penguins, Antarctic fur seals, and southern elephant seals due to changing sea-ice conditions and ocean temperatures relates directly to the conservation and sustainable use of oceans, seas, and marine resources.
3. SDG 15: Life on Land
   • Although focused on marine and ice-dependent species, the article’s emphasis on biodiversity loss and species extinction risk connects to the broader goal of protecting, restoring, and promoting sustainable use of terrestrial ecosystems and halting biodiversity loss.

2. Specific Targets Under Those SDGs Identified Based on the Article’s Content

1. SDG 13: Climate Action
   • Target 13.1: Strengthen resilience and adaptive capacity to climate-related hazards and natural disasters.
   • Target 13.2: Integrate climate change measures into national policies, strategies, and planning.
   • Target 13.3: Improve education, awareness-raising, and human and institutional capacity on climate change mitigation, adaptation, impact reduction, and early warning.
2. SDG 14: Life Below Water
   • Target 14.2: Sustainably manage and protect marine and coastal ecosystems to avoid significant adverse impacts, including by strengthening their resilience, and take action for their restoration.
   • Target 14.4: Effectively regulate harvesting and end overfishing, illegal, unreported and unregulated fishing, and destructive fishing practices.
3. SDG 15: Life on Land
   • Target 15.5: Take urgent and significant action to reduce the degradation of natural habitats, halt the loss of biodiversity, and protect endangered species.
   • Target 15.8: Introduce measures to prevent the introduction and significantly reduce the impact of invasive alien species on land and water ecosystems.

3. Indicators Mentioned or Implied in the Article to Measure Progress Towards the Identified Targets

1. Population Trends of Key Species
   • The article provides data on population declines of emperor penguins (population halving by 2080s, 10% loss between 2009-2018), Antarctic fur seals (over 50% decline from 1999 to 2025), and southern elephant seals (increased vulnerability due to disease).
   • These population trends serve as biological indicators of ecosystem health and the impact of climate change on biodiversity (relevant to SDG 14 and 15 targets).
2. Sea-Ice Extent and Duration
   • Record lows in sea-ice since 2016 and early break-up of fast ice are highlighted as critical factors affecting species survival, serving as environmental indicators linked to climate change impacts (relevant to SDG 13 and 14).
3. Incidence and Impact of Disease
   • The spread of Highly Pathogenic Avian Influenza (HPAI) affecting southern elephant seals is mentioned as an emerging threat exacerbated by climate change, indicating the need to monitor disease prevalence as an indicator of ecosystem vulnerability.
4. Greenhouse Gas Emissions and Decarbonization Efforts
   • While not quantified in the article, the call for urgent decarbonization implies the use of emissions data as an indicator for climate action progress (SDG 13).

4. Table: SDGs, Targets and Indicators

Source: iucn.org