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Cate Macinnis-Ng

@loraxcate.bsky.social
7.2K followers 1.6K following 695 posts

Tree ecophysiologist, parent, ocean paddler and brownie baker. I'm interested in forests, water, carbon, climate change. Tangata Tiriti and manuhiri, she/her, Auckland Uni Prof, Lead Author IPCC AR7 WGII, Senior Editor J Applied Ecology

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Cate Macinnis-Ng @loraxcate.bsky.social · 11/08/2026
Spot the tauhou (silvereye)...
A photo looking across the water to the city of Tāmaki Makaurau with the sky tower and other buildings in the top left. In the foreground there is a branch of a tree with a single tauhou silvereye hidden on the branch.
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Cate Macinnis-Ng @loraxcate.bsky.social · 11/08/2026
In the lead up to the election, all voters need to read the summary and key recommendations from He Pou a Rangi Climate Change Commission Progress Report - National Adaptation Plan out today. It's grim. #NZPol www.climatecommission.govt.nz/reports-and-...
Summary of findings for decision-makers
The national adaptation response is still patchy and the need is intensifying
Our 2026 assessment of progress has found adaptation is not keeping pace with escalating
climate risks in Aotearoa New Zealand, and in some cases is slipping further behind.
This reflects our 2024 finding, that the work underway is not enough to make the country
resilient to current pressures, let alone into future decades. The progress made since 2024
has been uneven and serious gaps remain.
This matters, critically. As climate impacts intensify, weaknesses in the country’s response
increase in consequence – as harm and costs experienced by families, communities, hapū
and iwi, and workers and businesses across the motu.
Aotearoa New Zealand is – too often – paying to react and recover after damage occurs,
rather than preparing ahead of time. This is becoming increasingly unsustainable as
climate risks and impacts continue to grow.
• Recent IAG reporting estimates the direct costs to central government and insurers
from natural hazards including climate change are about $4 billion per year, which has
a significant slowing effect on the economy.1
• At the same time, a Deloitte review of Queensland flooding has shown the costs to
people’s physical and mental health, and social and community impacts may be as high
or higher than damage to homes, commercial and public infrastructure, and even the
costs of lost economic activity and emergency response and clean-up.2Accelerating action depends on completing the foundations for adaptation
The next national adaptation plan can help accelerate the action needed, but the
foundations for effective adaptation need to be completed first.
Because of the increased urgency, our recommendations in this report are more specific
than our 2024 advice. We are direct about what needs to happen and who is responsible
for getting it done.
We have focused our recommendations on six essentials for immediate action: funding and
financing; legal requirements for local adaptation planning; aligned legislation; national climate
risk information; iwi/Māori-led adaptation; and a stronger national adaptation plan in 2028.
They all need to be in place for effective responses that can reduce the serious and far-reaching climate risks Aotearoa New Zealand faces.Our recommendations at a glance
Our recommendations for action
1. We recommend that central government establishes funding and financing
pathways to enable adaptation at a local level.
2. We recommend that central government puts in place legislative requirements
for local adaptation planning, along with appropriate tools and guidance, to ensure
that adaptation planning is a priority for local government.
3. We recommend that central government embeds climate change into key pieces of
legislation that govern the natural and built environment and ensures they are aligned
(not at cross purposes).
4. We recommend that central government coordinates, governs and invests in building
and maintaining national climate risk information and guidance to assist informed
decision-making at all levels.
5. We recommend that central government establishes funding and financing
mechanisms and models for iwi/Māori, so they can continue adaptation efforts in
line with their tikanga and whakaarotau.i
6. We recommend that central government ensures the next national adaptation plan:
• has goals and objectives that will drive action at the pace and scale needed
• prioritises action based on the consequence and urgency of climate-related risks
• has investment and workforce strategies to support effective implementation
of the plan.
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Cate Macinnis-Ng @loraxcate.bsky.social · 06/08/2026
Another frosty morning in Tāmaki Makaurau.
Green clover and grass leaves with white ice crystals covering them.
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Cate Macinnis-Ng @loraxcate.bsky.social · 05/08/2026
Chilly morning in Tāmaki Makaurau but the colours over the water are glorious.
Photo of a roadway with Rangitoto in the  background and several trees silhouetted against the early morning sky. The water reflects the orange sky.
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Cate Macinnis-Ng @loraxcate.bsky.social · 10/07/2026
Post or repost a #Bridge from your photography or artwork.
Gregory's Arch, Nassau, Bahamas 🇧🇸
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Cate Macinnis-Ng @loraxcate.bsky.social · 06/07/2026
Post something calming
Lost Lake Whistler BC. Still lake surface reflects surrounding mountains and vegetation.
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Cate Macinnis-Ng @loraxcate.bsky.social · 05/07/2026
Warmer winters may not be as damaging as summer heatwave but they still influence natural and agricultural systems, often in hidden ways. Here's the print version -
Photo of newspaper piece about warming winters under climate change
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Cate Macinnis-Ng @loraxcate.bsky.social · 25/06/2026
Climate change is here. In last 10 years, UK June temps have peaked over 30C in all but one year but in the 1980s, June temps only exceeded 30C three times in a ten year period. #heatwave www.theguardian.com/environment/...
Plot of maximum temperatures in June for the UK. There is one bar for each year and those above 30 degrees are in dark orange while those below 30 degrees are in a lighter orange shade. As time progresses from the 1980s to today, the darker orange bars are becoming more frequent, consistent with a pattern of increased occurrences of heat waves.
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Cate Macinnis-Ng @loraxcate.bsky.social · 18/06/2026
No need to paint anything blue here in Tāmaki Makaurau.
Photo of Kohimarama Beach with blue sky and some clouds above. The still water is reflecting the sky to create a rich blue colour.
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Cate Macinnis-Ng @loraxcate.bsky.social · 12/06/2026
And the readership information is super interesting - 15% of readers are from France. Bonjour!
Pie chart showing more than half for New Zealand and the next largest slice is for France, then Australia and the US with the remainder being other countries.
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Cate Macinnis-Ng @loraxcate.bsky.social · 03/06/2026
The crises of biodiversity loss, climate change and land and ocean degradation need to be addressed together through integrated strategies. New report led by @pettorelli.bsky.social explains why and how. cms.zsl.org/sites/defaul...
Screenshot from the front page of the report - the risks of climate-nature silos
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Cate Macinnis-Ng @loraxcate.bsky.social · 26/05/2026
How's the serenity? Lost Lake Whistler, BC.
A beautifully still lake reflects mountains and trees. The sky is grey but the plants around the lake are bright green. There is snow on the distant mountain top and vegetation around the borders of the photo.
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Cate Macinnis-Ng @loraxcate.bsky.social · 23/05/2026
An amazing week with IPCC WGII lead authors in The Bahamas. It's been great to make progress towards the first order draft for Assessment Round 7 and squeeze in some time in the sun. www.ipcc.ch/2026/05/18/p...
Photo of a white sandy beach with a blue sky and scattered clouds. The water is a beautiful turquoise colour.
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Cate Macinnis-Ng @loraxcate.bsky.social · 29/04/2026
I've been watching these buds all week and now they are finally open. A spring-time delight!
Some flower buds that are almost openSome freshly opened blossoms with pale pink petals and bright yellow stamens.
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Cate Macinnis-Ng @loraxcate.bsky.social · 29/04/2026
A close up of the cat's stunned face.
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Cate Macinnis-Ng @loraxcate.bsky.social · 29/04/2026
The China Forest Museum in Harbin is a hidden gem for plant nerds but the taxidermy is a little unfortunate. #BadTaxidermy
Display of different seedsFossilised fern A taxidermy cat. The cat looks very alarmed.A taxidermied hopping mouse. It's eyeballs are bulging and it's tail is kinked.
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Cate Macinnis-Ng @loraxcate.bsky.social · 27/04/2026
Loving watching the flowers blooming in early spring here in Harbin China.
A pink flowerNewly opened pale pink cherry blossomsBright yellow flowers on the forest floorWhite flowers on the forest floor
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Cate Macinnis-Ng @loraxcate.bsky.social · 27/04/2026
Northeast Forestry University winning on the merch game - first time I've had a university-branded icecream. Not the greatest green tea icecream I've ever had but definitely the most novel.
An icecream on a stick. The icecream is green and shaped like a famous water feature at Northeast Forestry University. A box containing an icecream.
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Cate Macinnis-Ng @loraxcate.bsky.social · 20/04/2026
Supposedly visiting Northeast Forestry University in Harbin China for the trees, and teaching but gotta say, the mammals are pretty cute too!
A chipmunk on the forest floorA panda feedingA squirrel with black tufty ears eating a nut
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Cate Macinnis-Ng @loraxcate.bsky.social · 18/04/2026
PhD opportunity- fully funded with stipend, fees and project costs covered. Explore the role of phosphite in treating kauri dieback disease. Applications due 8th May. Please spread the word! newzealandecology.org/phd-explorin...
A kauri tree looking towards the canopy.
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Cate Macinnis-Ng @loraxcate.bsky.social · 09/04/2026
20 years ago today, we joined the bereaved parents club when Callum died from complications of Wiskott-Aldrich Syndrone at 16 months of age. It doesn't get any easier and this year I'm feeling for families losing loved ones in senseless war. 💔
A red candle glowing in the dark next to a photo of me with baby Callum sleeping at 6 weeks of age.
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Cate Macinnis-Ng @loraxcate.bsky.social · 02/04/2026
Huka Falls never disappoints.
A foamy river surrounded by vegetation Fast-flowing greeny-blue water with rocks in the foreground and trees on the far bank.
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Cate Macinnis-Ng @loraxcate.bsky.social · 01/04/2026
Excluded domains in the Environmental Sustainability and Resilience Pillar include "Ecological research with limited national relevance, eg investigations into environmental phenomena (such as natural sounds or processes) that do not deliver enduring public value for New Zealand." Absolute nonsense!
Screenshot from the report reading-
"Excluded domains:
Biodiversity research that does not directly
contribute to the protection or restoration of
native species or ecosystems in New Zealand.
Ecological research with limited national
relevance, eg investigations into environmental
phenomena (such as natural sounds or
processes) that do not deliver enduring public
value for New Zealand."
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Cate Macinnis-Ng @loraxcate.bsky.social · 29/03/2026
A few amazing days in the alpine zone with @juliedeslippe.bsky.social! We were stuck inside during the wind and rain but it was totally worth it when we got out!
The field team - Julie, Jenny, Cate and Eve rugged up for the wind and rain.Amazing alpine spring with beautiful green plants.Exploring the surroundings with the weather closing in again.Sunrise from Mt Ruapehu. The sun is peaking over low clouds in an orange sky.
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Cate Macinnis-Ng @loraxcate.bsky.social · 22/03/2026
Beautiful day for a walk in the ngahere at Cascade Kauri Park.
A photo of green foliage and a blue sky in the background
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Cate Macinnis-Ng @loraxcate.bsky.social · 09/03/2026
🌲 Fully funded PhD opportunity working on treatments for kauri dieback disease. Join an exciting team working on saving kauri forests. Open to local and international applicants. www.auckland.ac.nz/en/science/a...
Text says "Exploring the role of phosphite for kauri dieback disease treatment". Photograph shows kauri tree trunk with a green canopy above and a blue sky behind.
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Cate Macinnis-Ng @loraxcate.bsky.social · 06/03/2026
Job Alert! Come join us at The School of Biological Sciences as a Professional Teaching Fellow. Relevant subject areas are: molecular biology, cellular biology, genetics, molecular ecology, biochemistry. Closing 31st March. jobs.smartrecruiters.com/TheUniversit...
A group of four students in white lab coats studying plants
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Cate Macinnis-Ng @loraxcate.bsky.social · 24/02/2026
Love the blues of Tāmaki Makaurau at this time of year!
Photo of a sandy beach with a aquamarine Waitemata harbour and blue skies above. Rangitoto sits on the horizon to the right of the picture and there are wisps of clouds in the sky.
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Cate Macinnis-Ng @loraxcate.bsky.social · 24/01/2026
Slips have always been part of the landscape of Aotearoa but with deforestation and increased heavy rain events under climate change, they are going to become more frequent and widespread. Sadly we have learnt nothing from the Auckland Anniversary floods and Cyclone Gabrielle just 3 years ago. 🧵
Photo of a slip on Tamaki Drive, Tāmaki Makaurau January 2023 after the Auckland Anniversary weekend extreme rain event from our 2024 paper on emerging opportunities and threats of climate change in Aotearoa https://doi.org/10.1080/03036758.2023.2267016
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Cate Macinnis-Ng @loraxcate.bsky.social · 13/01/2026
Smoke from the Victorian fires over Tāmaki Makaurau this evening.
A photo across the Waitamata Harbour showing vegetation in the foreground with water and the city in distance. The sky has some brown smog on the horizon and the sun is shining through the smoke on the left.
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Cate Macinnis-Ng @loraxcate.bsky.social · 15/10/2025
The rātā Moehau outside the Old Biology Building at Waipapa Taumata Rau (UoA) does not flower every year but it looks like 2025 will be another reproductive year #bloomscrolling
Yellowish green flower buds surrounded by leaves
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Cate Macinnis-Ng @loraxcate.bsky.social · 03/10/2025
Auckland Botanic Gardens has some wonderful plantings for garden inspiration, including a collection of different varieties of mānuka. This is my favourite but I forgot the variety name. #bloomscrolling
Photo of small hot pink flowers with a dark centre surrounded by green foliage.
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Cate Macinnis-Ng @loraxcate.bsky.social · 18/09/2025
Delighted to see this paper on Tshego's Masters research published in Journal of Vegetation Science @jvegsci.bsky.social. N. juliflora invasion is associated with lower native plant biodiversity and higher values for some soil chemical properties in Botswana. onlinelibrary.wiley.com/doi/10.1111/...
Screenshot showing details for a paper entitled "The woody invasive plant Neltuma juliflora influences plant species richness and soil chemistry in Botwsana" There is a photo of a wide tree and close-up images of leaves and fruits of N. juliflora.
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Cate Macinnis-Ng @loraxcate.bsky.social · 29/08/2025
Key findings were that measures of flammibility were associated with some water-related ecophysiological measures (minimum water potential and turgor loss point) but not other measures (e.g. wood density and P50). Drought-tollerant species are not necessarily less flammable.
Six plots showing shoot flammibility score is associated with minimun water potetnial and turgor loss point but not root zone water deficit, days to death, P50 and wood density.
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Cate Macinnis-Ng @loraxcate.bsky.social · 03/08/2025
Great to see this work by former PhD students Julia and Ben published. 🌳 We found growth efficiency declined as kauri trees aged while concentrations of non-structural carbohydrates increased, indicating a more conservative carbon use strategy in older trees. 🧪 www.mdpi.com/1999-4907/16...
Photograph of a kauri tree canopy. The middle of the image is dominated by the distinctive textured trunk and there is are two researchers hidden behind a large branch taking canopy measurements.
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Cate Macinnis-Ng @loraxcate.bsky.social · 03/07/2025
Attention all plant trait researchers! 🌱 The call for proposals for a Special Issue of Annals of Botany on Seedling Traits and Climate Change is now open. We're seeking contributions that explore seeding performance in a changing climate - academic.oup.com/aob/pages/sp...
A seedling with a backdrop of leaf litter
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Cate Macinnis-Ng @loraxcate.bsky.social · 19/06/2025
Mānawatia a Matariki!
Photograph of St Heliers Beach at dusk with Rangitoto in the distance to the right and an orange glow in the sky on the left. The tide is low and the cloudy sky is reflected in the glassy water of the Waitemata Harbour.
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Cate Macinnis-Ng @loraxcate.bsky.social · 02/06/2025
Baby plants! Doo, doo, doo, doo, doo, doo. 🎶 Baby plants, doo, doo, doo, doo, doo, doo. 🎶 Baby plants! 🌱
Tiny bright green plant emerging from the soil.Tiny green plant emerging from leaf litter.Tiny green plant growing amongst moss.Tiny green plant against a backdrop of leaf litter.
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Cate Macinnis-Ng @loraxcate.bsky.social · 20/05/2025
The sandstone foreshores of Manly's harbour and ocean never lose their charm, especially when the sun comes out on a Sydney Autumn morning.
A rocky shoreline with bluey-grey sea and Shelly Beach in the background. The sky is cloudy with streaks of blue. The late morning sun is highlighting the rock pools and crevices amongst the sandstone.Calmer harbour seas in bluey-grey with a sandstone rock platform in the foreground. To the right is a Banksia integrifolia (coast banksia) with yellow and orange blooms. The sky is mostly cloudy.
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Cate Macinnis-Ng @loraxcate.bsky.social · 10/05/2025
Late autumn afternoon sunshine Glendowie, Tāmaki Makaurau.
A rocky beach with a pohutukawa tree overhanging it and a blue sky with clouds in the background.
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Cate Macinnis-Ng @loraxcate.bsky.social · 25/04/2025
Happy arbor day to those who celebrate! Here are some redwoods near the Avenue of the Giants.
Photograph of a regenerating redwood forest looking towards the canopy.
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Cate Macinnis-Ng @loraxcate.bsky.social · 21/04/2025
After the storm(s). Kohimarama Beach, Tāmaki Makaurau, Easter Monday
A beach in the autumn afternoon sun with a wooden sailing club to the right and Rangitoto in the background. The sea is calm and the sky is cloudy with patches of blue.
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Cate Macinnis-Ng @loraxcate.bsky.social · 27/03/2025
🌱Delighted to see the 12th International Workshop on Sapflow conference proceedings are now available www.actahort.org/books/1419/ 🧪🌎🌳
Cover of proceedings for the 12th International Conference on Sapflow showing a tree trunk in the centre of the image leading upwards to green leaves and a blue sky behind.
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Cate Macinnis-Ng @loraxcate.bsky.social · 14/03/2025
And the lunar eclipse over St Heliers village
Night time in St Heliers with streetlights and cars. One side of the street is lined with restaurants and the other is lined with trees. The black sky above is lit by the moon in eclipse in the top right of the photo.
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Cate Macinnis-Ng @loraxcate.bsky.social · 14/03/2025
Magical sunset in Tamaki Makaurau
A photograph of Waitemata Harbour looking towards the city with vegetation in the foreground, then grey harbour waters and city lights with a pink sky fading to steel blue above. Clouds create further mood.
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Cate Macinnis-Ng @loraxcate.bsky.social · 06/03/2025
It was down tools and up with the chalk at UoA today as we went on strike for living wage, removal of unfair "performance" based pay for professional staff and salary increases closer to rates of inflation.
Photograph of the footpath outside the new Uni of Auckland gym showing messages of "fair pay now!" and "living wage" written in brightly coloured chalk. In the background, the crowd is marching towards the clock tower for further rallying.
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Cate Macinnis-Ng @loraxcate.bsky.social · 23/02/2025
Sunrise at The Pinnacles this morning.
Photograph of a darkened landscape with a peach-coloured sky below tufty clouds.Photograph of a green mountainous landscape with a pink sky blending to sky blue above. Photograph of a cloudy sky above a green landscape with a freshly risen sun creating an orange glow to the left of the sky.
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Cate Macinnis-Ng @loraxcate.bsky.social · 06/01/2025
Anyone else have an issue when trying to submit on the Treaty Principles Bill? I'm not sure if I should try submitting again. #nzpol
Screenshot saying "Online submission failed. There has been a technical problem with your submission. Our apologies for this. We are looking into what has happened and will be in touch."
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Cate Macinnis-Ng @loraxcate.bsky.social · 13/12/2024
Glassy waters of Liverpool's Salthouse Dock this evening. #BES2024
Buildings and festive lights reflected by still water in a dock area. The sky and the water are otherwise dark.
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Cate Macinnis-Ng @loraxcate.bsky.social · 12/12/2024
Join us in 11B at 1.45 pm for a workshop on Research with Impact #BES2024. Building on our recent editorial in @jappliedecology.bsky.social on Ecology with Impact, we'll be providing examples of communicating findings to increase impact besjournals.onlinelibrary.wiley.com/doi/full/10....
Screenshot of details about workshop
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