Cin-Ty Lee

Cin-Ty Lee

@cintylee.bsky.social

geologist, critical minerals, geopolitics | Rice University | Princeton Field Guides to Flycatchers of North America | OM Systems | https://press.princeton.edu/our-authors/lee-cin-ty

1.7K followers860 following317 posts

Long-billed Thrasher @riceuniversity.bsky.social. Epic! This bird is a fairly common resident in South Texas but to get one up in east Texas is crazy. Even more crazy is that it is with a Brown Thrasher, which shouldn’t be here in late May. May be first record of these two species mating.

every quantitative model of magma differentiation implicitly assumes that crystals form inside the magma body and reflect the evolving magma body. The evidence points to crystallization nearly all happening in cold boundary layers. If so, one's world view changes over night. Santa Claus is not real.

There are a lot of gatekeepers out there and you are destroying the future of the field with your lack of creativity. Do something useful. Step aside and allow the field to advance.

Scientists that do not like to teach can never really rise to their full potential. Teaching, even elementary classes, is the path to deeper understanding.

I got this ecosphere 25 years ago. Algae and shrimp. The shrimp died after five years after which I took the system out of sunlight. I thought the entire system had died but today I looked at it and found this white biofilm with gas bubbles in it! Alive for twenty years! No sun.

The biofilm I guess must be some combination of bacteria and fungi, feeding off the dead organic matter for energy as there was no energy input into the system (sun). The bubbles must be CO2 not oxygen as there is no photosynthesis going on.

So coming as an outsider, I’m going to ask the most basic question out there that nobody seems to be able to tell me. How did Mars become so red. Obviously oxidation but by what process? Have we figured it out?

I laid some boards down in our flood control @riceuniversity.bsky.social area hoping one day I’d find a narrow mouthed toad (really a frog) underneath. I hear them but these are tough frogs to actually see. Today, after many years, I found one!! What a beautiful but weird looking frog!

arclogite sample from the Sierra Nevada, California. These are deep arc cumulates. I got started on these rocks when I was an undergrad... they have taken me down many many paths. But above all, they are just pretty to look at.

Promachus hinei, a robber fly. These are indeed flies, but they are quite the predator. I have seen them take down dragonflies much larger than itself. But besides what they do, they are just beautiful creatures.

Spring is here. Black-and-white warbler @riceuniversity today. That plant on the left is known as “ball moss” but it’s not a moss. It’s a bromeliad, like pineapples. These epiphytes host a number of insects so the birds are often seen probing them.

Rufous-tailed jacamar from Honduras. They are in the Piciformes order, which contains puffbirds, woodpeckers, and toucans. They feed on insects by catching them in flight from exposed perched.

A red-throated loon and a western grebe turned up in Galveston, Texas. Both very rare birds this far east, but somehow they were together for a brief moment in time.

Red-legged Honeycreepers. Honduras. They are a type of tanager. They feed on flowers and fruits, and like hummingbirds, they have a long tongue for probing into flowers. The vivid blue color is not from pigments but is a structural color, where nanostructures in the feathers scatter blue light.

Stellar’s Jay from the mountains of Honduras. These look and sound different from those in North America. Seems like every mountain range has its own variant of Stellar’s Jay.

San Francisco volcanic field near Flagstaff on the Colorado Plateau, Arizona. Cinder cones formed by Strombolian eruptions. These volcanoes are so young (ky) that they have hardly eroded.

Ubehebe crater. A phreatomagmatic eruption, where magmas impinge upon wet sediment or groundwater causing rapid vaporization. Volume expansion during vaporization causes the water saturated overburden (roof) to explode. Sudden depressurization causes magma to then erupt catastrophically.

Last year, my kid discovered one of very few Pinguiculas ever in the country of Belize. Their closest relatives seem to be from the cloud forests of southeastern Mexico, but they look different. The Maya Mountains. We are just now putting all our observations together!

be very careful of folks that throw around the word "sustainability" too much. What used to be a good word has been hijacked by careerists looking out for their own good. The only thing they are trying to sustain is their own job. Environment is second priority.

One of the most fascinating sagas I've experienced. We recently found what we thought was a typical Black-chinned Hummingbird @riceuniversity.bsky.social but after more photos came in, it became clear we were looking at a hybrid Ruby-throated x Black-chinned, one of few ever documented in the field.

One of the most bizarre conversations I had today. A gentleman came up to me tell me he had a stuffed passenger pigeon and wanted to know what to do with it. And indeed he has a stuffed passenger pigeon

First year students at @riceuniversity.bsky.social have to take a writing class. With AI, teaching these writing classes has become challenging but we focus on nature journaling and relearning how to observe and then communicating our observations thru words and sketches. We beat AI everyday.