Mid-Michigan Spring Phenology Watch 2026 Day 2.
Posts by David Lowry
*2026
This and the following series follow the phenology of a wood lot. Trees go from have no leaves to full leaves as the spring progresses.
Mid-Michigan Spring Phenology Watch 2006 Day 1.
Blooming trout lily
My trout lilies finally bloomed in East Lansing.
This was almost a month ago. Has anyone received an NIH grant since then? www.science.org/content/arti...
I'm a data scientist @ourworldindata.org and I need help from a botanist or someone local to Kyoto, Japan! 🌸
We present one of the world’s longest climate records: 1,200 years of peak cherry blossom dates in Kyoto.
The researcher who maintained it, Prof. Yasuyuki Aono, sadly passed away last year.
@haorancai.bsky.social and Des Marais investigated gene expression variability in duplicate genes, suggesting a mechanism facilitating gene expression divergence, functional gains, and duplicate retention following small-scale duplications.
🔗 doi.org/10.1093/gbe/evag077
#genome #evolution
Fig. 1 Primary pollinator functional groups in Silene: diurnal pollination (yellow frames), by (a) hummingbirds (Ruby-throated hummingbird on Silene regia); (b) butterflies (Papilio sp. on Silene subciliata
✨ Paper spotlight ✨
(🧵 1/7) Silene, a versatile model system: from sex and genome evolution to ecology and speciation
nph.onlinelibrary.wiley.com/doi/10.1111/...
The American Naturalist classic cover
Murray et al. show that the fast-slow continuum of life history variation emerges as a contour of highest fitness in the face of catastrophic demographic disturbances, which rivals some classic hypotheses.
Read now ahead of print!
www.journals.uchicago.edu/doi/10.1086/...
For more than 15 years, botanist Naomi Fraga has been trying to collect seeds from the rare Death Valley sage, for safekeeping in a vault of native California seeds. n.pr/4ttOsq4
Great to meet up with Rich Shefferson, who is now a Full Professor and a Department Head at the University of Tokyo. Rich and I overlapped in Ellen Simms’ lab at UC Berkeley, when I was and an undergraduate there. It’s been over two decades since we had a chance to meet up.
Despite the great extent of coastlines of the world (>million miles depending on how you measure it), very few scientists currently work on understanding how plants adapt to this important habitat. This week, I was able to meet with one of these few scientists, Matsuo Itoh, in Kyoto, Japan.
Gonna be some rad science -- @mollyschumer.bsky.social keynote and a bunch of good talks and posters. And I'll personally pay the registration of anyone who wants to come (it's free).
Being able to meet Dr. Itoh and his wife Yuka, in Kyoto this week was thus, really special. They were amazing hosts who showed us some great sites in the city, including some really special gardens.
Anyhow, as you can see, this subfield progresses slowly, and advances come only when scientists periodically pick up this century-long pursuit, with decades going by with little new research.
Turesson did not have a clear set of mechanisms to explain the phenomena he observed. It was Boyce in 1954 who postulated the key driving factor to be salt spray and he went so far to claim we should rename coastal ecotypes as "salt-spray ecotypes."
This work of course goes all the way back to Turesson, who in 1922 coined the term "ecotype" based on his observation that coastal populations of many plant species have the same set of locally adapted traits. onlinelibrary.wiley.com/doi/10.1111/...
So, it was truly inspirational to read the work of Dr. Itoh, whom none of us knew, on the same area of research. I could imagine him trying to think through the same challenges and the great realization of how the ocean lets forth an amazing mist that drives adaptation and the formation of ecotypes.
This was a surprise to us, as we had been working on genetic variation in salt spray tolerance in monkeyflowers. bsapubs.onlinelibrary.wiley.com/doi/full/10.... nph.onlinelibrary.wiley.com/doi/full/10....
Salt spray had been recognized by ecologists as being very important for structuring plant communities along the ocean. However, Du and Hesp 2020, who reviewed this, claimed that there was no evidence for genetic variation for salt spray tolerance within species. link.springer.com/article/10.1...
Before reading his work, I felt very alone in my pursuit of trying to understand oceanic salt spray adaptations. The last major review on the subject had been written in 1954 by Stephen Boyce. esajournals.onlinelibrary.wiley.com/doi/10.2307/...
I received a request to review the first of his papers during the depths of the pandemic. What I read greatly inspired me at a low point and convinced me to write my current NSF grant proposal to understand adaptations to oceanic salt spray in the yellow monkeyflower, Mimulus guttatus.
Dr. Itoh spent the last decade of his career studying a coastal ecotype of Setaria viridis that occurs in Japan (var. pachystachys). Through these studies, he demonstrated that the coastal ecotype is locally adapted to strong winds and oceanic salt spray. onlinelibrary.wiley.com/doi/full/10....
Despite the great extent of coastlines of the world (>million miles depending on how you measure it), very few scientists currently work on understanding how plants adapt to this important habitat. This week, I was able to meet with one of these few scientists, Matsuo Itoh, in Kyoto, Japan.
There is nowhere else in the world (that I am aware of) where phenology has been recorded as regularly as in Kyoto, Japan. Records here of peak cherry blossom bloom go back to the year 812. Those blooms have been getting earlier in recent years due to climate change and urban heat island effects.
Short Kyoto phenology watch Day 5 (fin). #sakura
Short Kyoto phenology watch Day 4. #sakura
Short Kyoto phenology watch Day 3. #sakura