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June 21, 2021 with Bob and Jack

July 1, 2021 with Sonny et al.

July 5, 2021 with Susan et al.

July 10, 2021 with Nature Through Photography

July 19, 2021 community tour with Bob and Pat Siegel

July 19, 2021 community tour with Bob and Pat Siegel

September 4, 2021 - with Viruses in the Newsclass

September 26, 2021 - docent tour with Bob and Mary Dodge, Deborah Fitz, Tom and Alix Marduel, Sonny Mencher, and me

October 3, 2021 - tour with Julie Parsonnet, Dean Winslow, Jennifer Rycenga, Christin New, Cléement Bouden, and me

related

June 21, 2021 - with Bob and Jack

Time to Acmon

Acmon blue (Icaricia acmon)
Family: Lycaenidae (gossamer-winged butterflies)
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

Dark-bordered granite (Digrammia neptaria)
Family: Geometridae (geometer moths)
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

Weird bug award?

(Pselliopus spinicollis)
Family: Reduviidae (assassin bugs)
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

Fly on lichen

Flesh fly ()
Family: Sarcophagidae
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

Conical trashline orbweaver (Cyclosa conica)
Family:
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

Skunkweed (Navarretia squarrosa)
Family: Polemoniaceae (phlox family)
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

Gooseberry (Ribes)
Family: Grossulariaceae (gooseberry family)
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

Toyon with ants

Toyon (Heteromeles arbutifolia)
Family: Rosaceae (rose family)
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

A little lace

Lace lichen (Ramalina menziesii)
Family: Ramalinaceae
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

Birchleaf mountain mahogany (Cercocarpus betuloides )
Family: Rosaceae (rose family)
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

Valley lessingia (Lessingia glandulifera)
Family: Asteraceae (asters, daisies, sunlowers, chicory)
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

Never sleeps

Rust fungus (Gymnoconia peckiana)
Family: Phragmidiaceae (rusts)
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

Wild aubergine (Solanum tomentosum)???
Family: Solanaceae (nightshade, tomato, eggplant family)
Jasper Ridge
With Bob and Jack
June 21, 2021
Canon 7Dmark2

Lorquin's admiral (Limenitis lorquini)
Family: Nymphalidae (brush-footed butterflies)
Jasper Ridge
With Bob and Jack
July 1, 2021
Canon 7Dmark2

Docent Jack

Family: Owicki
Jasper Ridge
With Bob and Jack
July 1, 2021
Canon 7Dmark2

July 1, 2021 - with Sonny et al.

Cud - in weed form

California cudweed (Pseudognaphalium californicum)
Family: Asteraceae (sunflowers, daisies, asters)
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Ruby chalice clarkia (Clarkia rubicunda)
Family: Onagraceae (evening primrose family)
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Red-shouldered leaf beetle (Saxinis saucia)
Family: Chrysomelidae (leaf bettles)
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Leather oak (Quercus durata)
Family: Fagaceae (beech and oak family)
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Yellow starthistle flower weevil (Larinus curtus)
Family: Curculionidae (true weevils)
Yellow starthistle (Centaurea solstitialis)
Family: Asteraceae (sunflowers, dailies, asters, chicories, dandelions, thistles)
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Yellow starthistle flower weevil (Larinus curtus)
Family: Curculionidae (true weevils)
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Andrei the ant

Black ant (Veromessor andrei)
Family: Formicidae (ants)
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Red-shouldered leaf beetle (Saxinis saucia)
Family: Chrysomelidae (leaf beetles)
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Pipestem Clematis (Clematis lasiantha)
Family: Ranunculaceae (buttercup family)
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Mediterranean stork's-bill (Erodium botrys)
Family: Geraniaceae (geranium family)
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

()
Family:
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

PO

Poison oak ()
Family:
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Common dandelion (Taraxacum officinale)
Family: Asteraceae (sunflowers, dailies, asters, chicories, dandelions, thistles)
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Jasper Ridge
With Sonny et al.
July 1, 2021
Canon R5

Fence
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Clark bench

Benches
Family: Clark
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Signs
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Sonny photographing

Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

Group shot

Sara, John, Bob, Charles, Perry, Sonny
Jasper Ridge
With Sonny et al.
July 1, 2021
Canon 7Dmark2

July 5, 2021 - with Susan Walz et al

Dammed if you do

Searsville dam
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

When in brome

California brome (Bromus carinatus)
Family: Poaceae (grasses)
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

Floral fireworks

Brewer's angelica (Angelica breweri)
Family: Apiaceae (carrot family)
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

Denizen of the rock

Northern pacific rattlesnake (Crotalus oreganus oreganus)
Family: Viperidae (vipers)
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

Acorny reference

Leather oak (Quercus durata)
Family: Fagaceae (beeches and oaks)
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

Gall

Saucer gall wasp (Andricus gigas)
Family: Cynipidae (gall wasps)
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

Midget

Sagebrush woolly stem gall midge (Rhopalomyia floccosa)
Family: Cecidomyiidae (galls and forest midges)
California sagebrush (Artemisia californica
Family: Asteraceae (daisies, asters, sunflowers, artemsia)
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

()
Family:
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

Ruby chalice clarkia (Clarkia rubicunda)
Family: Onagraceae (evening primrose family)
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

Leaf miner ()
Family: Agromyzidae (leaf miner flies)
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

Blue Elder (Sambucus cerulea)
Family: Viburnaceae (elder family)
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

()
Family:
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

()
Family:
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

()
Family:
Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon R5

Group shot

Jasper Ridge
With Susan Walz et al.
July 5, 2021
Canon 7Dmark2

July 10, 2021 - with Nature Through Photography

Group shot

With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

Bob and Alan

()
Family: Siegel
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

()
Family:
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

Dog tick

Dog tick ()
Family:
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

()
Family:
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

California mugwort (Artemisia douglasiana)
Family: Asteraceae (daisies, asters, sunflowers, artemsia)
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

()
Family:
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

()
Family:
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

()
Family:
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

()
Family:
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

Birchleaf mountain mahogany (Cercocarpus betuloides )
Family: Rosaceae (rose family)
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

Birchleaf mountain mahogany (Cercocarpus betuloides )
Family: Rosaceae (rose family)
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

Mules ears ()
Family:
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

()
Family:
With Nature Through Photography class
Jasper Ridge
July 10, 2021
Canon 7Dmark2

July 19, 2021 - community tour with Bob and Pat Siegel

Two Bob Siegels

Bob and friends
Jasper Ridge
July 19, 2021
Canon 7Dmark2

Great egret

Bob and friends
Jasper Ridge
July 19, 2021
Canon R5

Great egret

Bob and friends
Jasper Ridge
July 19, 2021
Canon R5

Great egret

Bob and friends
Jasper Ridge
July 19, 2021
Canon R5

Great egret

Bob and friends
Jasper Ridge
July 19, 2021
Canon R5

September 4, 2021 - with Viruses in the News class

Tafoni trail

Viruses in the News
Jasper Ridge
September 4, 2021
iPhone 12 Pro

Viruses in the News
Jasper Ridge
September 4, 2021
Canon 7Dmark2

September 26, 2021 - docent tour with Bob and Mary Dodge, Deborah Fitz, Tom and Alix Marduel, Sonny Mencher, and me

Docent emergency

Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Spined turban

Spined turban gall wasp (Cynips douglasii)
Family: Cynipidae (gall wasps)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Red cone

Red cone gall wasp (Andricus kingi)
Family: Cynipidae (gall wasp family)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Fuzzy

Fuzzy-gall wasp (Cynips conspicuus)
Family: Cynipidae (gall wasp family)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Fuzzy-gall wasp (Cynips conspicuus)
Family: Cynipidae (gall wasp family)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

If cows could fly...

Bee fly (Villa lateralis)
Family: Bombyliidae (bee flies)
Docent group tour
Jasper Ridge
September 26, 2021
Canon R5

Dragonfly and shadow

Striped meadowhawk (Sympetrum pallipes)
Family: Libellulidae (skimmers)
Docent group tour
Jasper Ridge
September 26, 2021
Canon R5

Ant survey

Twig ant (Pseudomyrmex)
Family: Formicidae (ants)
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Wild oat

Slender wild oat (Avena barbata)
Family: Poaceae (grasses)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Spittlebug ()
Family: Aphrophoridae (true spittlebugs)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Birchleaf mountain mahogany (Cercocarpus betuloides)
Family: Rosaceae (rose family)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Tarantula (Aphonopelma)
Family: Theraphosidae (tarantulas)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Tarantula (Aphonopelma)
Family: Theraphosidae (tarantulas)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Tarantula (Aphonopelma)
Family: Theraphosidae (tarantulas)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

(Araneus ventricosus)
Family: Araneidae (orbweavers)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

(Araneus ventricosus)
Family: Araneidae (orbweavers)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Woollyhead lessingia (Lessingia hololeuca)
Family: Asteraceae (daisies, sunflowers, asters)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Western scouringrush (Equisetum hyemale ssp. affine)
Family: Equisetaceae (horsetail family)
Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

Searsville "lake"

Docent group tour
Jasper Ridge
September 26, 2021
Canon 7Dmark2

October 3, 2021 - tour with Julie Parsonnet, Dean Winslow, Jennifer Rycenga, Christin New, Cléement Bouden, and me

Group shot

Docent group tour
Jasper Ridge
October 3, 2021
Canon 7Dmark2

Car ornament

Acorn woodpecker (Melanerpes formicivorus)
Family: Picidae (woodpeckers)
Jasper Ridge
October 3, 2021
Canon 7Dmark2

Beeing a baseball fan

Western honey bee (Apis melfifera)
Family: Apidae (honey bees, bumble bees)
Jasper Ridge
October 3, 2021
Canon 7Dmark2

Birchleaf mountain mahogany (Cercocarpus betuloides )
Family: Rosaceae (rose family)
Jasper Ridge
October 3, 2021
Canon 7Dmark2

Bob and Laura

Stanford Homecoming 2021
October 19, 2021
Jasper Ridge
Canon 7Dmark2

Other Jasper Ridge pages

Organized temporally

Jasper Ridge 2021

Jasper Ridge 2019

Jasper Ridge 2018

Jasper Ridge 2017

Jasper Ridge 2016

Jasper Ridge 2015

Jasper Ridge 2014

Jasper Ridge 2013

Jasper Ridge 2012

Jasper Ridge 2011

Jasper Ridge 2008 - 2010

Thematically oriented

Jasper Ridge topics

Jasper Ridge mushrooms only

Jasper Ridge docent class

Jasper Ridge - other adventures

2021

October 19, 2021 - with Laura Huaman - practice for homecoming walk

October 3, 2021 - tour with Julie Parsonnet, Dean Winslow, Jennifer Rycenga, Christin New, Cléement Bouden, and me

September 26, 2021 - docent tour with Bob and Mary Dodge, Deborah Fitz, Tom and Alix Marduel, Sonny Mencher, and me

September 4, 2021 - with Viruses in the Newsclass

with Bob Dodge and Jack Owicki - June 21, 2021

with Sonny et al - July 1, 2021

with Susan Walz et al - July 5, 2021

with Nature Through Photography - July 10, 2021

with Bob and Pat Siegel - July 19, 2021 - first community docent tour

2019

with Zarek - December 31, 2019

Photographing Nature classes - December 7, 2019

Before Deborah Gordon lecture - April 9, 2019

Photographing Nature classes - March 16, 2019

Photographing Nature classes - January 26, 2019

2018

Erin Mordecai and prospective eco-evo grad students with Heather Brink-Roby and fam and Carl - March 2, 2019

Stanford Family weekend - February 23, 2018

Ecology for Everyone - February 15, 2018

R&DE tour - February 8, 2018

solo - February 3, 2018

2017

with Photographing Nature classes - October 14, 2017

Docent graduation - June 8, 2017

with David and Syler - April 25, 2017

with Lisa Van Dusen - January 8, 2017

misc

with the Hillmans (Rob and Aryeh) - December 25, 2012

Siegel - Greens - August 30, 2009

Jessie Liu - March 14, 2009

Scott and Justin - February 23, 2009

Sophomore College - September 14, 2008

Spring at the Ridge - May 20, 2008

Other relevent links

More Stanford pix

Official Jasper Ridge Biological Preserve Site (JRBP)

Stanford trees

Stanford birds

More nature pix

Flowers

Animalz

Last modified: November 18, 2021
Created: June 22, 2021(from jasperridge2019.html)
Contact: siegelr@stanford.edu
All pictures are protected by copyright. Do not use without permission.