Tagged: Southern Alps

NZ’s next large Alpine Fault quake is likely coming sooner than we thought, study shows - Hot off the press

Guest Author • Apr 20, 2021 •

• Alpine Fault,
• earthquakes,
• New Zealand stories,
• Southern Alps

Jamie Howarth, Te Herenga Waka — Victoria University of Wellington and Rupert Sutherland, Te Herenga Waka — Victoria University of Wellington The Alpine Fault marks the boundary between the Pacific and Australian plates in the South Island of New Zealand. Author provided The chances of New Zealand’s Alpine Fault rupturing in a damaging earthquake in the next 50 years are … Read More

How climate change made the melting of New Zealand’s glaciers 10 times more likely - The Changing Climate

Guest Author • Aug 04, 2020 •

• climate change,
• glaciers,
• NIWA,
• Southern Alps

Lauren Vargo, Te Herenga Waka — Victoria University of Wellington Glaciers around the world are melting — and for the first time, we can now directly attribute annual ice loss to climate change. We analysed two years in which glaciers in New Zealand melted the most in at least four decades: 2011 and 2018. Both years were characterised … Read More

Why long-term environmental observations are crucial for New Zealand’s water security challenges - Guest Work

Guest Author • Jun 24, 2020 •

• climate change,
• Drought,
• glaciers,
• ice,
• NIWA,
• Southern Alps,
• water

Andrew Lorrey, National Institute of Water and Atmospheric Research; Ben Noll, National Institute of Water and Atmospheric Research, and Lauren Vargo, Te Herenga Waka — Victoria University of Wellington Brewster Glacier in New Zealand’s Southern Alps lost 13 million cubic metres of ice between March 2016 and March 2019 – almost the equivalent of the basic drinking water needs of … Read More

Summer in the mountains – return of the kea gangs - Guest Work

Laura Young • Jan 31, 2020 •

• conservation,
• kea,
• Southern Alps

Peak summertime can feel like a wonderful place in the South Island mountains. This year it feels alive, almost burgeoning with young kea fledglings in some places. Twin Stream valley (near Glentanner), for instance, has had a group of at least 12 young kea through January 2020. Some of them are shown in this incredible photo (above), captured by Peter … Read More

New Zealand from Space - Out of Space

Duncan Steel • Mar 11, 2019 •

• cyanobacteria,
• Egmont National Park,
• European Space Agency,
• Lake Elsemere,
• Mount Taranaki,
• New Zealand,
• North Island,
• Orbital Imagery,
• Satellite imagery,
• Sentinel satellites,
• south island,
• Southern Alps,
• Tongariro National Park,
• Volcanoes,
• water pollution

The European Space Agency’s current Earth observation image of the week features New Zealand in all its glory. Let us take it as read that NZ is a beautiful, breathtaking country. Myriad artistic renditions and simple tourist snaps bear witness to that, but it is also truly an amazing sight when seen from high above, by satellites in orbit. Read More

Some thoughts on the current tahr debate - Guest Work

Guest Author • Sep 28, 2018 •

• alpine conservation,
• Himalayan Tahr,
• Southern Alps

Professor David Norton New Zealand’s native flora evolved without ungulates (deer, chamois, tahr, goats, merinos) and did not develop many of the defensive mechanisms that are present in plants in other parts of the world. Ungulates have well documented adverse impacts on New Zealand’s native vegetation, especially when at high densities. Exclusion of ungulates, including tahr, has led to … Read More

Mountains spawned diverse fish - News

Sarah-Jane O'Connor • Dec 15, 2015 •

• evolution,
• fish,
• freshwater fish,
• mountain uplift,
• New Zealand,
• phylogenetic analyses,
• research,
• Southern Alps

The diverse range of native fish in the South Island are thanks to the uplift of the Southern Alps, new research suggests. Research published today in Nature Geoscience, and led by the University of Otago, has drawn a link between rapid mountain-building in the South Island and the diversification of native fish.  Changes in geography have long been … Read More

Carbon cycling in mountain ranges – Our environmentally friendly Southern Alps - Waiology

Waiology • Nov 10, 2014 •

• Alpine,
• carbon,
• mountains,
• Southern Alps

By Sarah Mager The Southern Alps of New Zealand are the source of some of New Zealand’s most iconic river systems.  The development of the South Island has been intimately connected with these powerful water sources. For instance, the Clutha initially provided a critical navigation route into Central Otago and the early gold fields; the Waitaki sustains eight hydroelectrical power … Read More

Southern Alps groundwater sheds light on the Alpine Fault - Waiology

Waiology • Oct 28, 2014 •

• Alpine Fault,
• eartyquakes,
• Groundwater,
• Southern Alps,
• tectonism

By Simon Cox During the spring months of 2014, international attention will be drawn to the Alpine Fault along the western side of the Southern Alps, as the Deep Fault Drilling Project (DFDP) enters its second phase. Scientists from around the world aim to complete a 1.5 km drill hole near Whataroa, recover fault rocks for testing, and install … Read More

ANZICE Part 4: Climate Models - Journeys to the ice

Matthew Wood • Jun 22, 2010 •

• Computer Modeling,
• glaciers,
• ice shelves,
• Paleoclimate,
• Southern Alps

Suspended by string from the ceiling of my tween-years bedroom, the wooden skeletons of prehistoric reptiles jostled for space among enamel-coated Harrier jets and Hellcats, sculpted in miniature from cast plastic and balsa. And I wonder why I never had a girlfriend back then? The point is I loved models. I clearly remember being thrilled by … Read More