Search

Mountain Journal

Environment, news, culture from the Australian Alps

Tag

climate change

When will the snow industry get its act together?

All snow lovers know how bad last winter was. As Mountain Watch noted in it’s end of season wrap, it was one ‘that went out with a whimper, ending two weeks early for most resorts thanks to a low snow year, above average temps and hot northwest winds and the fastest meltdown in memory’.

How to summarise the 2023 season? Given the slow start, early finish, three-week ice age during July, spring temps and hardly any snow in August and summer temps in September it’s fair to say, as far as the snow totals and snow quality goes, the 2023 season was pretty bad’.

Of course we will continue to have good and bad winters (and fingers crossed for 2024!).  But we also know that climate change is reducing the overall amount of snow we receive in Australia. The snow pack has been in decline since at least 1957. How grim it gets will depend on how the world responds to the threat of climate change now.

Continue reading “When will the snow industry get its act together?”

Mountain Ash at risk of collapse. Same as Alpine Ash.

For the past decade, Mountain Journal has posted regular stories about the fact that Alpine Ash communities are facing the prospect of ecological collapse – that is, the loss of these forests and their conversion to something else – most likely a grassy and scrubby system perpetually stuck in a loop of fire followed by rapid development of flammable regrowth, followed by fire.

The Alpine Ash is closely related to the better known Mountain Ash which. New research says that the threats faced by Mountain Ash are significant enough for the species to be listed as threatened under national legislation. We would agree and argue that the Alpine Ash communities need the same level of recognition.

Continue reading “Mountain Ash at risk of collapse. Same as Alpine Ash.”

Alpine snowpatch plant communities being lost to climate change

Snowpatch plant community distribution and composition are strongly tied to the duration of long-lasting snow cover in alpine areas; they are vulnerable to global climatic changes that result in warmer temperatures and longer growing seasons.

Given the very small areas of alpine terrain in Australia, these communities are already very limited in their distribution. New research shows that Snowpatch plant community identity is being lost. In terms of their structure and composition, they are transitioning to woody communities rather than herbfields full of small plants. The loss of late-lying snow is likely to be the main reason for this change, as shorter periods of time where the communities are covered by snow allows woody plants to move into areas where late snow typically excluded them previously.

Continue reading “Alpine snowpatch plant communities being lost to climate change”

Loving the Vic Alps- FoEM X Patagonia event

Join the Friends of the Earth Melbourne forests campaign at Patagonia Melbourne for an evening to hear all about our Alpine campaign and where to next.

We’ve been raising awareness through community events about the special Alpine regions, highlighting the incredible outdoor and nature values that are at risk due to the impacts of logging.
With the state government’s recent announcement that it will end logging by Jan 1 2024, there is now a good chance that we can expand protections for these areas, safeguarding their future and adequately addressing the needs of vulnerable ecosystems in a rapidly changing climate.

There is still much to do: we will need to listen deeply to the aspirations of First Nations people, influence government decisions in coming months, and continue our advocacy and citizen science work in the high country.

Please join us on October 11 to be educated and inspired to take action to protect the mountains and forests that we all love.

The evening features some great short films and updates on what’s happening in the Alps.

  • Campaigning in the high country. Alana Mountain is a forests campaigner with Friends of the Earth. She has been working to see high country forests protected from logging.

    Image: Alana in the Vic high country
  • The nature of Australia’s high mountains are changing. Recent, repeated landscape-scale fires have burnt much of the subalpine forests dominated by Snow gum. Long-unburnt forests are now exceedingly rare. John will identify where long-unburnt Snow gum persists in the Victorian Alps and outline why management intervention is necessary to protect these unburnt refuges.

John Morgan is a plant ecologist from La Trobe University who has a passion for documenting high mountain floras, their dynamics over long timescales, and how they are faring in the face of invasive animals, less snow and increasing frequency of fires.

John_Morgan.jpg

Image: John Morgan

The Australian Alp – Taylor Bennie-Faull

Mt Feathertop’s striking beauty holds a special place in the hearts of the Australian backcountry snow community. As one of the only mountains here that resembles its northern hemisphere counterparts, The Australian Alp tells a story of the profound impact it’s had on a group of keen explorers.

Taylor is a documentary filmmaker based out of Melbourne who seeks to empower viewers through connecting them to the deeper emotions of storytelling. He’s been active in outdoor sports from a young age which has fostered his love for the  natural world and ways to reduce ecological footprints. His aspiration is to use his documentaries as a means to engage others with the environment.

This gorgeous 12 minute film is a homage to one of our favourite mountains.

Screen_Shot_2023-09-30_at_5.05.41_pm.png

Cam Walker from Friends of the Earth will open the evening. Cam has been working on a range of issues in the Alps for many years, and co-write the Icon at Risk report which outlines threats to the Alps. He recently wrote this piece for the Patagonia blog Roaring Journal.

Screen_Shot_2023-09-28_at_4.57.46_pm.png

Register your attendance, see you there!

This is a free event but we ask you to rsvp for catering purposes.

https://www.melbournefoe.org.au/foem_alpine_event_patagonia

Continue reading “Loving the Vic Alps- FoEM X Patagonia event”

Where did winter go?

The winter of 2023 will be remembered as one of the saddest in Australian snow history. It started early, tapered off, then came back in with a vengence, but then disappeared again. All ski resorts closed early. lutruwita/ Tasmania fared even worse than the mainland, with no really solid snowfalls through the entire winter.

Here, John McLaine reflects on winters past.

Continue reading “Where did winter go?”

The Ash Forest Restoration Project

‘Ash forests’ – forest comprised of Mountain Ash, Alpine Ash, or sometimes both – are some of the most iconic forest types in Victoria, or even the world. Covering around 500,000 ha of Victoria and stretching from the Otways to the north-eastern boundary with NSW, few who spend time in these forests – like driving along the Black Spur north-east of Melbourne – are left unimpressed by these tall trees. They are also home to species like the Leadbeater’s Possum and Greater Glider.

These forests have a complex relationship with fire: these forests can live with some fire – but not too much. Scientifically known as ‘obligate seeders’, after severe bushfire, ash forests are killed, but prolifically regenerates from canopy stored seed. The important point here is that these slowly regenerating forests cannot produce seed for 20 years after they regenerate from fire. This means they are highly vulnerable to shortened fire intervals – the exact challenge that land managers in Victoria are facing with climate change.

Once a mountain ash or alpine ash forest has burnt numerous times, it may eventually fail to regenerate, which can lead to population collapse and a change of ecosystem type. This sounds simple, but ecologically, this is dramatic. A tall forest – high in carbon stocks and habitat – changes rapidly to a short shrubland or grassland.

Continue reading “The Ash Forest Restoration Project”

The elephant in the room

The Pacific Crest Trail (PCT) is a 4,200 kilometre track that runs from Mexico to Canada. Since Cheryl Strayed published her bestselling book about hiking the PCT, Wild (adapted into a movie starring Reese Witherspoon in 2014), it has become arguably the world’s best known long distance walking track. The dream of doing a long long walk through wild terrain is a dream for many people.

However:

‘Wildfires now regularly close vast sections of the trail in the late summer, and water sources in the desert and high Sierras are drying up, making remote regions virtually impassable. Hiking the trail end-to-end in one year, a bucket-list item for many long-distance backpackers, is now “almost impossible” due to climate change.’

There are many reports that numbers of walkers are down due to the current season and there being too much snow in long sections of the higher mountain areas of the route.

Wherever we are, whatever mountain range we are in, the reality of climate change gets ever harder to ignore.

Here is Australia, we have a different problem: lack of snow.

Continue reading “The elephant in the room”

Forum: Mobilising the outdoors community

The Victorian backcountry festival will be happening soon at Mt Hotham (September 1, 2, 3). Now in its 6th year, the festival offers tours, workshops, a demo village, ski in outdoor bar on a hilltop, repair cafe, avalanche safety courses, an opening night party, films and a speakers program.

You can register for the festival here. The full program will be posted on the backcountry festival home page shortly.

As part of the speakers program, there will be a great event at The General in Mt Hotham village, with presentations on how to turn concern for the mountains into meaningful action.

Continue reading “Forum: Mobilising the outdoors community”

Lower elevation resorts rapidly becoming non viable under climate change impacts

We know that climate change is reducing the overall amount of snow we receive in Australia. The snow pack has been in decline since at least 1957. We also know that the loss of snow is being felt especially at lower elevations.

This is certainly being experienced this winter, where places like Tasmania and lower resorts like Mt Selwyn have had almost no snow.

Continue reading “Lower elevation resorts rapidly becoming non viable under climate change impacts”

This is what climate change looks like

Australia has always experienced erratic weather and climate extremes. But, as demonstrated in this cartoon from National Oceanic and Atmospheric Administration (NOAA), human induced climate change is now ‘super charging’ those natural cycles.

So, when we get an El Nino pattern, it is hotter and drier than it would have been otherwise. Same with the wetter conditions that come with a La Nina event.

Continue reading “This is what climate change looks like”

POW highlights threat to climate data

Anyone who is paying attention to the state of our winters knows that they are getting more erratic. Often they start later (it’s now a rare thing to ski on natural snow on opening weekend) and winter snow is subject to more rain events, with big impacts on snow pack. While our climatic patterns go through natural wetter and drier cycles, climate science tells us that these patterns will become more extreme, with less overall snow and shorter seasons over time.

While all resorts track snowfall, the benchmark of snowfall in Australia over time comes from Spencers Creek, at a site at 1,800 metres above sea level, in the Main Range of the Snowy Mountains.

The area is midway between Perisher Valley and Thredbo, and has been visited by weather observers every week during winter since the mid-1950s, when the Snowy Hydro scheme was being constructed. The information collected by Snowy Hydro provides our best snapshot of snow pack over time. Sadly the data shows that snowpack has been in decline since 1957.

Now Protect our Winters (POW) has discovered that the frequency of data collection at Spencers Creek has decreased in recent years.

Continue reading “POW highlights threat to climate data”

Treeline rising in the alpine zones due to climate change

If you are a regular reader of Mountain Journal, you will know that I bang on endlessly about climate change impacts on the mountains: more intense fire regimes impacting snow gums and alpine ash forests, declining snow pack, longer droughts and all the rest of it. I probably don’t spend enough time looking at what is happening in the true alpine zones above the tree line.

New research from Griffith University researchers outlines how alpine habitat is responding to climate change and bushfires.

Griffith Environmental Futures Institute Research Fellow Dr Brodie Verrall said the alpine area in the Main Range of the Snowy Mountains was mapped to observe and analyse the changes resulting from the warming climate between 1990 to 2000, 2010, and 2020.

“Ultimately, warmer temperatures, longer growing seasons, declining snow cover and variable precipitation regimes have resulted in the rapid expansion of the woody vegetation,” Dr Verrall said.

Continue reading “Treeline rising in the alpine zones due to climate change”

Blog at WordPress.com.

Up ↑