© Robert Siegel
--> Quick link to photo page
--> Quick link to Bay Area pictures

Alum Rock State Park 2021

Quick links

+ March 13, 2021 - Alum Rock State Park Bioblitz
+ March 21, 2021 - Alum Rock State Park

line

March 13, 2021 - Alum Rock State Park Bioblitz

alum rock state park 2021

California ground squirrel (Otospermophilus beecheyi)
Family: Sciuridae (squirrels)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Possibly California Asterella (Asterella californica)
Family: Rebouliaceae
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Snail-eating beetle (Scaphinotus interruptus)
Family: Carabidae (ground beetles)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Echo azure (Celastrina echo)
Family: Lycaenidae (gossamer-winged butterflies)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Possibly silvery blue (Glaucopsyche lygdamus)
Family: Lycaenidae (gossamer-winged butterflies)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Echo azure (Celastrina echo)
Family: Lycaenidae (gossamer-winged butterflies)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Echo azure (Celastrina echo)
Family: Lycaenidae (gossamer-winged butterflies)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Black Phoebe (Sayornis nigricans)
Family: Tyrannidae (tyrant flycatchers, phoebes, kiskadees, kingbirds - New World flycatchers)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Mallard (Anas platyrhynchos)
Family: Anatidae (duck, geese, swans, teals)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

(Titiotus)
Family: Zoropsidae (zoropsid spiders)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Canyon live-forever (Dudleya cymosa)
Family: Crassulaceae (stonecrop family)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Elegant sunburst lichen (Rusavskia elegans)
Family Teloschistaceae
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Family Teloschistaceae
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Family Teloschistaceae
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

Miner's lettuce

alum rock state park 2021

Miner's lettuce (Claytonia perfoliata)
Family: Montiaceae (pussypaw family)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Small honey ant (Prenolepis imparis)
Family: Formicidae (ants)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Gilled polypore (Trametes betulina)
Family: Polyporaceae (bracket fungi)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Gilled polypore (Trametes betulina)
Family: Polyporaceae (bracket fungi)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

()
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Variable Checkerspot (Euphydryas chalcedona)
Family: Nymphalidae (Brush-footed butterflies)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Coast live oak (Quercus agrifolia
Family: Fagaceae (oaks)
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

()
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

()
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

Fossil bivalves

alum rock state park 2021

Bivalve ()
Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

Historic remnant

alum rock state park 2021

Alum Rock State Park
Bioblitz
March 13, 2021
Canon 7dmark2

line

alum rock state park 2021

Crystal brain fungus (Myxarium nucleatum )
Family: Hyaloriaceae
Alum Rock State Park
March 21, 2021
Canon 7dmark2

line

alum rock state park 2021

Insect-egg slime (Leocarpus fragilis)
Family: Physaraceae
Alum Rock State Park
March 21, 2021
Canon 7dmark2

line

alum rock state park 2021

Possibly silvery blue (Glaucopsyche lygdamus)
Family: Lycaenidae (gossamer-winged butterflies)
Alum Rock State Park
March 21, 2021
Canon 7dmark2

line

Spring seepage

alum rock state park 2021

()
Alum Rock State Park
March 21, 2021
Canon 7dmark2

line

Mask compliant

alum rock state park 2021

()
Alum Rock State Park
March 21, 2021
Canon 7dmark2

line

Greatest

alum rock state park 2021

()
Alum Rock State Park
March 21, 2021
Canon 7dmark2

line

Alum Rock visits

+ March 21, 2021 - Alum Rock State Park
+ March 13, 2021 - Alum Rock State Park Bioblitz
+ January 12, 2020 - Alum Rock State Park Bioblitz
+ December 8, 2018 - California Lichen Society retreat
+ January 26, 2018 - Alum Rock State Park Bioblitz

line

Other relevant pages
+ Lichens
+ Blue Oak Ranch Reserve
+ Alum Rock State Park
+ Alum Rock State Park 2021
+ Palo Alto Baylands - earlier photos - up through 2013

line

| Robert's home page | Index | Birdz | Baylands | Top of page | Bob's Photo Page | Comments? |

line

Modified: March 22, 2021
Created: March 16, 2021 (from alumrock.html)
Contact: siegelr@stanford.edu
All pictures are protected by copyright. Do not use without permission.