Yingying Xie
banner
yingyingxie.bsky.social
Yingying Xie
@yingyingxie.bsky.social

Plant ecologist at Northern Kentucky University, phenology, biological invasion, species interactions, global change, ecosystems, environmental sciences, data science

Environmental science 80%
Geography 20%

Sea pancake! Students voted to put it on our department t-shirt 😁 I always heard people saying they liked it when I wear it in conferences and events.

Some foliage colors at NKU REFS on Oct. 28 2025. More colors are coming.

It sounds quite late in New England. Probably because the unexpected warming this fall delayed the timing of foliage coloration. We started to see beautiful colors recently with consistent cold nights.

Brilliant fall foliage color of red maple, silver maple, sweetgum, and red oak from Cincinnati and northern Kentucky, although it's about two weeks later than expected 😁

Agreed. The urgency has never been emphasized enough. More specific guidance of actions is also needed. We have sufficient technology and resources to overcome the crisis but lack the social mindset transition and unity on a broad scale.

A spotted cucumber beetle on a New England aster. We are having a really warm #fall.

Thanks for the second image explaining this... I wouldn't know 😂

After steady rain, hundreds of white Amanita mushrooms come out at NKU REFS, same as last year! Larger than my hand. Have an unpleasant smell when it starts to decay. Are they North America destroying angel, Amanita bisporigera, one of most poisonous fungi? We got so many!😎

Wow. Makes so much sense as I really thought this September was the hottest one I ever had in my life. Not a good sign.🫤
RIP Jane Goodall

Full obituary in NYT, gift article

www.nytimes.com/2025/10/01/o...
Jane Goodall, Eminent Primatologist Who Chronicled the Lives of Chimps, Dies at 91
www.nytimes.com

Thanks for sharing the story of your predictions! Would love to hear more! One of research topics that I am always passionate!

My favorite season is here. This year would be spectacular!
Here is my annual prediction of autumn colors in the eastern deciduous forest. Find out whether they will be bright or dull, and subscribe to Our Trees for updates over the season.
Autumn Colors: Bright or Dull?
Will we have a vivid or boring autumn leaf display this year? Find out here.
open.substack.com

Reposted by Yingying Xie

Here is my annual prediction of autumn colors in the eastern deciduous forest. Find out whether they will be bright or dull, and subscribe to Our Trees for updates over the season.
Autumn Colors: Bright or Dull?
Will we have a vivid or boring autumn leaf display this year? Find out here.
open.substack.com

Reposted by Yingying Xie

Myth #3:
Nature is a (trivial) subset of the human economy

Reality:
The economy is fully embedded in Earth systems

Implication:
Undervaluing nature erodes our long-term foundation

Thanks for your message! I don't know how the organizers decided, but they did a good job reminding us to have things prepared for the hot environment. This is literally my hottest conference ever! Desert ecosystem is amazing! 😄 Hope to visit Palm Springs in a better time again!

Good morning! Palm Springs! Look forward to the field trip! #Botany2025

Still remember how worried I was one day in 2014 knowing CO2 got surpassed 400ppm when I was a grad student. Now feel even worse though not surprised showing higher and higher CO2 in the Env Sci courses to my students over semesters.

And the loss kept increasing... look at the non-linear curves.😱

Somehow while people say protect the environment, it sounds we are doing a favor to mother nature. NO! We are doing it because we are in danger and we are responsible for this! We should do the right things for us and our children and future generations! And we CAN make it right by doing NOW! (5/5)

The stable climate is not just about temperature, but also few extreme events (e.g., droughts, heat waves, flooding, wildfires, etc.). Unfortunately, we already see the increasing frequency and intensity of them in recent years globally that cause huge damages, death, and economic costs. (4/5)

The relatively cool and stable climate strongly contributed to agriculture that support growing human population and civilization. There was no human in the dinosaurs age with that warm climate, so how can we adapt when we never experienced? If we have to, what is the price, can we afford that?(3/5)

I always use this slide in teaching Env Sci courses. Some people think the current rising temperature is ok because it happened before. But that warm period or dinosaur era is NOT relevant to human. What really matters to us is the stable climate that contributed to successful agriculture. (2/5)

We should talk about global climate change within the context of human history. We aim to protect humans while protecting the environment. Mother nature will be ok eventually, but NOT us. After replying a post from a climate change denier, I realized I should post here so more people can see (1/5).

I've never seen this before! Antlered flutter fly. So cool! Is this a mating dance? Yesterday evening at NKU REFS.

Encouraging and phew.. sometimes, it just takes more time than expected.

Baby robin! Right in front of my parking space, but I didn't notice until yesterday seeing the mommy robin sitting there. Hope they survive in the heat wave and enjoy the summer! ☀️

This evening at East Fork State Park Beach.

Interesting #fungi! First time seeing these tiny weird fungi. My colleague and I didn't even think they are actually fungi. I said the ones in the first picture look like coral, while iNatualist suggested they are coral slime fungi. Totally make sense! 😆

Hope they are using iNaturalist😅