Host: California Bay
This California Bay tree looks like it might be infected with the Sudden Oak Death (SOD) pathogen. It must be examined in the lab before a positive ID can be made.
Reference:
https://nature.berkeley.edu/matteolab/?page_id=117
Beat from conifers, Abies magnifica and Abies concolor, some Ponderosa pine.
There is a winged insect in the first and last photos. I'm not sure if it is associated with the gall or not.
Oriole nest?
Snails only one one side of the obelisk. Possibly it’s the shadiest side, or maybe someone clears them off the other sides.
Fungus covering a western yellowjacket. Found under a log.
thanks to @naturesarchive!
Missing most of it's abdomen!!
Eggs? of some presumed parasitoid on the wing cells and veins of a live Schistocerca nitens which was having some trouble flying (short, weak sallies).
Very cool! Big!
I believe these are Common Green Lacewing larva hatching.
sexgen - reared from gall seen 4/25/23 https://www.inaturalist.org/observations/156979950
On the entrance of a cave
Growth out of the midrib of a Comptonia peregrina leaf--not sure if it was caused by another organism or just some kind of mutation.
On fallen branches of valley oak
On California Bay
wasp galls? new acorn growth? on Coast Live Oak
The winter ants were highly attracted to this
A first for me! Very excited.
This beautiful little guy or girl was just passing through on its way to warmer wintering grounds most likely. I have checked many times as have dozens of other interested birders but there have been no further sightings.
This is the same species of Owl which they recently saved from the Rockefeller Christmas tree:
https://www.cnn.com/2020/11/19/us/rockefeller-christmas-tree-owl-trnd/index.html
Leafblotch miners on white clover (Trifolium repens)
Many clover leaves with these mines on the edge of the lawn of this park (but not in the clover in the center of the lawn)
Last photos show two tiny larva-two were in one large blotch mine
Unknown, tiny reddish leaf fold galls on Coast Live Oak.
On coast live oak. Galls at the base of the tree.
More galls seen on the same day in the same area but on different trees:
https://www.inaturalist.org/observations/120771001
https://www.inaturalist.org/observations/120770928
Gall with exit hole on huckleberry oak (Quercus vacciniifolia).
a) The jumping spider resemblance is insane. b) The range of sizes among adults is insane. What is up with this fly.
Red gall on clarkia sp.
Additional galls seen same day on other Clarkia sp. individuals:
https://www.inaturalist.org/observations/112625861
https://www.inaturalist.org/observations/112632810
Red gall on stem of clarkia sp.
Additional galls seen same day on other Clarkia sp. individuals:
https://www.inaturalist.org/observations/112625631
https://www.inaturalist.org/observations/112625861
The red stem gall on clarkia sp.
Additional galls seen the same day:
https://www.inaturalist.org/observations/112632810
https://www.inaturalist.org/observations/112625631
@hopperdude215 Please tell me you know what this nymph is! On Wyethia, and I'm pretty sure I frightened away an ant that was feeding from its backside when I first saw it.
Looks (to me, the non-expert) like maybe a Three-cornered Alfalfa Treehopper, though none have been seen in this county on iNat... https://www2.ipm.ucanr.edu/highlights/2020/Can_a_pesky_treehopper_be_foiled_because_its_growth_is_regulated_by_temperature/
Second smaller one for @hopperdude215. Slightly larger one on the same plant: https://www.inaturalist.org/observations/111707286
Looks (to me, the non-expert) like maybe a Three-cornered Alfalfa Treehopper, though none have been seen in this county on iNat... https://www2.ipm.ucanr.edu/highlights/2020/Can_a_pesky_treehopper_be_foiled_because_its_growth_is_regulated_by_temperature/
On Poison Oak. Looks similar to: https://www.inaturalist.org/observations/57419175
Big mahalo to @damontighe for shining his UV light on this beauty. The round things are likely diverticula of the digestive system, being pushed against its exoskeleton by a load of eggs.
Kudos to @nmcnear for finding this explanation on BugGuide.
On my backpack!
Engelmann's prickly pear, midge, gall
@nancyasquith Here's a new one! Galled twig ends on Coffeeberry on San Bruno Mountain - Not in Russo, and I can't find any other references for it yet.
@naturesarchive leopard sharks on our dive today
This Observation is for the WHITE THING :-)
@merav check out this odd white thing next to the black maybe-lacewing-larvae-ish thing! :-)
On underside of Blue Oak leaf, Montebello Road, between Page Mill and Black Mountain summit.
Perfect little tents made by folding over the edge of a Salix leaf and sealing the edges together.
Dark, with only hints of spots
With Heidi Eaton, Rose Ludwig, Amy Giffin, and Zach Vogel.