On the
Oregon tours I lead in July and August (about every other year), we get to
visit one of my favorite places in the world: the top of Steens Mountain,
Oregon’s largest fault-block mountain in the northwestern Great Basin. (Note –
it’s one mountain, and Steens with an s – though also note that as an official geographical name it bears no
apostrophe.) The endless vistas from multiple points just take your breath
away, such as the view from the upper end of glacier-carved Kiger Gorge above.
Bird-wise, the
one really special target is Black Rosy-Finch, and we scored immediately upon
arriving at the East Rim Overlook. These mountain crags have Oregon’s only
population of this species, and you can only get up here in most summers after
July 4. I took this photo with Abbie’s camera, kind of tricky at a good
distance.
But there is
so much more than birds here, though eye-level passes of a juvenile Prairie
Falcon, below eye-level
White-throated Swifts, and countless Red-tailed Hawks and sparrows on their
post-breeding vertical migration upslope to where there is more food were
certainly memorable. But some nice bugs are up here, and we scored two species
of grasshopper that were new to me. This one is Bradynotes obesa, the Slow Mountain Grasshopper. It doesn’t hop
very much and lacking wings can’t get very far anyway.
This one is Xanthippus corallipes, the Red-shanked
Grasshopper, but its red wings stand out more than its shanks.
Another cool
insect is Icaricia shasta, the Shasta
Blue, an outpost here occurring at the very highest elevations quite a ways away from the next closest population.
And the
wildflowers are out of this world here. This being a birding tour, I snapped
what shots I could, later keying out fragments I took with me at the dinner table at Linda’s Thai Room in
Burns – it was a good opportunity to give a lesson in Asteraceae anatomy. This
one is Oreostemma alpigenum var. haydenii, Tundra Aster.
And this is Ericameria suffruticosa, Shrubby
Goldenweed.
Then there
were flowers and bugs together, such as this Great Basin Bumblebee (Bombus centralis) visiting the abundant
and wonderfully minty Monardella
odoratissima.
At lunch at
Jackman Park, these little black-and-white moths were everywhere, and I saw a
few getting nectar from the Veratrum
californicum, California False Hellebore. They are distinctive enough to
have garnered an English name – Police Car Moth, Gnophaela vermiculata.
I’m looking
forward to my next visit here already, scheduled for late August next year.
What a beautiful place! I have never heard of Steens Mountain.
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