The Southern Ocean surrounding a remote New Zealand island chain recently erupted in a spectacular display of natural color, thanks to an incredible bloom of phytoplankton that can be seen from space.
Captured by NASA's VIIRS (Visible Infrared Imaging Radiometer Suite) on the NOAA-20 satellite, this striking image shows a ring-shaped zone of bright green and blue swirling waters surrounding the Chatham Islands. This phenomenon is not unique to these islands, but rather a common occurrence in areas where cold nutrient-rich currents from Antarctica converge with warmer, less nutrient-dense water from the subtropics.
Located on the Chatham Rise, an underwater plateau that extends eastward from New Zealand's South Island, this hotspot for marine life is characterized by rich ecosystems and valuable fisheries. Pāua, rock lobster, blue cod, and other species call these waters home, supporting a diverse range of marine mammals including seals, whales, and dolphins.
However, amidst the abundance of life in these waters lies a stark reality: the Chatham Islands are notorious for being a hotspot for whale and dolphin strandings. The delicate balance between the nutrient-rich currents and the warmer, less nutritious water can sometimes tip out of control, putting countless animals at risk.
This stunning satellite image serves as a reminder of the incredible beauty and complexity that exists in our planet's oceans, highlighting both the wonders we've come to appreciate and the importance of preserving these ecosystems for future generations.
Captured by NASA's VIIRS (Visible Infrared Imaging Radiometer Suite) on the NOAA-20 satellite, this striking image shows a ring-shaped zone of bright green and blue swirling waters surrounding the Chatham Islands. This phenomenon is not unique to these islands, but rather a common occurrence in areas where cold nutrient-rich currents from Antarctica converge with warmer, less nutrient-dense water from the subtropics.
Located on the Chatham Rise, an underwater plateau that extends eastward from New Zealand's South Island, this hotspot for marine life is characterized by rich ecosystems and valuable fisheries. Pāua, rock lobster, blue cod, and other species call these waters home, supporting a diverse range of marine mammals including seals, whales, and dolphins.
However, amidst the abundance of life in these waters lies a stark reality: the Chatham Islands are notorious for being a hotspot for whale and dolphin strandings. The delicate balance between the nutrient-rich currents and the warmer, less nutritious water can sometimes tip out of control, putting countless animals at risk.
This stunning satellite image serves as a reminder of the incredible beauty and complexity that exists in our planet's oceans, highlighting both the wonders we've come to appreciate and the importance of preserving these ecosystems for future generations.