Photos / Sounds

What

Merlin (Falco columbarius)

Observer

msp1824

Date

September 20, 2024 06:00 PM PDT

Photos / Sounds

What

Common Poorwill (Phalaenoptilus nuttallii)

Observer

hnkbrch

Date

September 22, 2024 10:20 PM PDT

Photos / Sounds

What

California Ground Squirrel (Otospermophilus beecheyi)

Observer

icosahedron

Date

September 19, 2024 03:23 PM PDT

Description

Flicking its tail and chirping on this rock in the center of a small meadow. A dangerous position with the Hawks patrolling here.

Photos / Sounds

Observer

catchang

Date

September 21, 2024 11:37 PM CDT

Photos / Sounds

What

Hidalgo Mason Wasp (Euodynerus hidalgo)

Observer

ronstorey

Date

September 5, 2024 01:44 PM PDT

Photos / Sounds

What

Western Black Widow (Latrodectus hesperus)

Observer

lehacarpenter

Date

September 3, 2024 10:31 AM PDT

Photos / Sounds

Observer

wesleytheowl

Date

January 1, 2024 02:20 PM PST

Photos / Sounds

What

Great Purple Hairstreak (Atlides halesus)

Observer

icosahedron

Date

August 29, 2024 01:40 PM PDT

Photos / Sounds

What

Coyote (Canis latrans)

Observer

wildmare64

Date

August 4, 2024 11:23 AM PDT

Photos / Sounds

What

Bobcat (Lynx rufus)

Observer

wildmare64

Date

August 4, 2024 11:24 AM PDT

Photos / Sounds

Observer

wildmare64

Date

August 7, 2024 10:56 AM PDT

Description

Never seen this species so big, nor with such spines.

Photos / Sounds

What

Sunburst Gall Wasp (Feron stellare)

Observer

wildmare64

Date

August 26, 2024 12:00 PM PDT

Description

on Valley Oak

Photos / Sounds

What

American Dotted Blues (Genus Euphilotes)

Observer

catchang

Date

August 28, 2024 01:26 PM PDT

Photos / Sounds

What

Tiburon Mariposa Lily (Calochortus tiburonensis)

Observer

direbecca

Date

May 2021

Photos / Sounds

What

Pale Swallowtail (Papilio eurymedon)

Observer

graysquirrel

Date

June 9, 2022 01:12 PM PDT

Description

On coffeeberry

Photos / Sounds

What

Leather Oak (Quercus durata)

Observer

woody54

Date

August 22, 2024 08:54 AM PDT

Photos / Sounds

Observer

brianahern

Date

August 22, 2024 09:30 AM PDT

Description

Corteva Wetlands Preserve, Contra Costa County, California

Insects

Photos / Sounds

What

Aitanga Pepeke (Insects) (Class Insecta)

Observer

graysquirrel

Date

August 3, 2024 11:11 AM PDT

Photos / Sounds

What

Oregon Gumplant (Grindelia stricta)

Observer

asabspade

Date

August 19, 2024 01:10 PM PDT

Photos / Sounds

What

Red Chanterelle (Cantharellus cinnabarinus)

Observer

gcaughey

Date

August 10, 2024 10:24 AM EDT

Photos / Sounds

What

Sonoma Chipmunk (Neotamias sonomae)

Observer

permacopia

Date

November 2, 2023 04:36 PM PDT

Photos / Sounds

What

Satyr Comma (Polygonia satyrus)

Observer

icosahedron

Date

August 7, 2024 01:28 PM PDT

Description

Saw a Satyr Comma oviposit on this nettle on June 26th, 42 days before this observation. Last image shows a silken nest below the chrysalid.

Photos / Sounds

What

Brush Rabbit (Sylvilagus bachmani)

Observer

philwarren

Date

August 4, 2024 11:05 AM PDT

Photos / Sounds

What

California Dogface (Zerene eurydice)

Date

August 2024

Photos / Sounds

Observer

lostcoastmike

Date

July 27, 2024 09:51 AM PDT

Photos / Sounds

What

Shelf Fungi (Order Polyporales)

Observer

lostcoastmike

Date

July 27, 2024 09:48 AM PDT

Description

The fourth photo shows the dark 'cap' that has reached around from the underside respunate part.

Photos / Sounds

What

Silver-spotted Skipper (Epargyreus clarus)

Observer

icosahedron

Date

June 26, 2024 12:07 PM PDT

Description

Last image shows undisturbed nest formed from Amorpha leaves.

Photos / Sounds

Observer

dgreenberger

Date

February 3, 2024 04:12 PM PST

Description

In pure stand of Arctostaphylos montana ssp. montana. Aroma cupreous/bloodlike

Tags

Photos / Sounds

What

Blue-eyed Darner (Rhionaeschna multicolor)

Observer

icosahedron

Date

July 5, 2024 10:59 AM PDT

Photos / Sounds

What

Edith's Copper (Tharsalea editha)

Observer

catchang

Date

July 12, 2024 09:55 AM PDT

Photos / Sounds

What

Pine White (Neophasia menapia)

Observer

icosahedron

Date

July 2, 2024 02:44 PM PDT

Photos / Sounds

What

Behr's Silvery Blue (Glaucopsyche lygdamus ssp. incognitus)

Observer

mikewitkowski

Date

March 19, 2024 12:20 PM PDT

Photos / Sounds

What

California Tortoiseshell (Nymphalis californica)

Observer

woody54

Date

June 3, 2024 12:58 PM PDT

Photos / Sounds

What

Blue Copper (Tharsalea heteronea)

Observer

icosahedron

Date

June 23, 2024 12:36 PM PDT

Photos / Sounds

What

Bay Region Blue (Euphilotes enoptes ssp. bayensis)

Observer

marcus_t

Date

May 27, 2021 07:24 PM PDT

Photos / Sounds

What

Leopard Lily (Lilium pardalinum)

Observer

woody54

Date

June 6, 2024 08:40 AM PDT

Photos / Sounds

What

Red-shouldered Hawk (Buteo lineatus)

Observer

dave_pg

Date

January 24, 2024 10:52 AM PST

Photos / Sounds

What

Cabbage Butterfly (Pieris rapae)

Observer

wildmare64

Date

June 10, 2024 01:15 PM PDT

Description

2 individuals involved in a little drama

Photos / Sounds

What

California Dogface (Zerene eurydice)

Observer

icosahedron

Date

June 2024

Photos / Sounds

Observer

lostcoastmike

Date

May 23, 2024 12:57 PM PDT

Description

Inside a decomposed Tanoak log I broke open and there they were! Not sure of ID. Spores large and more curved than A. sarcoides.
Spores 10-21 X 4-5 µm.

Photos / Sounds

What

Gorgon Copper (Tharsalea gorgon)

Observer

icosahedron

Date

May 28, 2024 12:24 PM PDT

Photos / Sounds

What

Boisduval's Blue (Icaricia icarioides)

Observer

caenvsci

Date

March 22, 2020 11:48 AM PDT

Photos / Sounds

What

California Dogface (Zerene eurydice)

Observer

icosahedron

Date

May 2024

Photos / Sounds

What

Winged and Once-winged Insects (Subclass Pterygota)

Observer

afigaro

Date

May 23, 2024 11:18 AM PDT

Description

On Asclepias cordifolia nursery plants

Photos / Sounds

What

Pacific Coast Tick (Dermacentor occidentalis)

Observer

catchang

Date

May 26, 2024 12:57 PM PDT

Photos / Sounds

What

Ox-eyed Satyr (Cercyonis pegala ssp. boopis)

Observer

icosahedron

Date

May 21, 2024 01:39 PM PDT

Photos / Sounds

What

California Hairstreak (Satyrium californica)

Observer

icosahedron

Date

May 24, 2024 11:21 AM PDT

Description

Never saw this aspect before in a live insect-- a lucky fluke.

Photos / Sounds

What

American Rubyspot (Hetaerina americana)

Observer

dloarie

Date

September 11, 2011

Photos / Sounds

What

Muir's Hairstreak (Callophrys muiri)

Observer

olivia_v

Date

May 2024

Photos / Sounds

What

Spring White (Pontia sisymbrii)

Observer

wildmare64

Date

May 20, 2024 11:53 AM PDT

Description

on Socrates Mine Jewelflower plant (additional photos of plant for reference, has it's own observation)

Photos / Sounds

What

Gorgon Copper (Tharsalea gorgon)

Observer

icosahedron

Date

May 23, 2024 02:18 PM PDT

Photos / Sounds

What

Corn-silk Fiberhead (Pseudosperma sororium)

Observer

mpkw

Date

May 18, 2024 01:34 PM PDT

Photos / Sounds

What

California False Indigo (Amorpha californica)

Observer

icosahedron

Date

May 10, 2024 11:43 AM PDT

Photos / Sounds

What

Oysterlings (Genus Crepidotus)

Observer

lostcoastmike

Date

April 22, 2024 10:31 AM PDT

Photos / Sounds

What

Pale Oyster (Pleurotus pulmonarius)

Observer

symbiiotica

Date

November 26, 2022 11:32 AM PST

Photos / Sounds

What

Stalked Hairy Fairy Cup (Lachnum virgineum)

Observer

lostcoastmike

Date

April 20, 2024 10:09 AM PDT

Photos / Sounds

What

Common Grey Disco (Mollisia cinerea)

Observer

lostcoastmike

Date

April 24, 2024 12:44 PM PDT

Description

Spores 9.5-11.5 X 3-3.2 µm.
Asci ~ 57-65 X 5 µm.

Photos / Sounds

What

Pale Swallowtail (Papilio eurymedon)

Observer

mikewitkowski

Date

April 30, 2024 02:32 PM PDT

Photos / Sounds

What

Orange Dimple Lichen (Coenogonium luteum)

Observer

symbiiotica

Date

April 25, 2024 01:50 PM PDT

Photos / Sounds

What

Mojave Monkeyflower (Diplacus mohavensis)

Observer

morganstickrod

Date

April 2024

Photos / Sounds

What

Rufous-tailed Hummingbird (Amazilia tzacatl)

Observer

brock

Date

February 14, 2024 08:44 AM CST

Photos / Sounds

What

Western Yellow-bellied Racer (Coluber constrictor ssp. mormon)

Observer

nelruzam

Date

April 19, 2024 12:44 PM PDT

Photos / Sounds

What

Spring White (Pontia sisymbrii)

Observer

helenk

Date

May 14, 2019 12:35 PM PDT

Photos / Sounds

What

Plums-and-Custard (Tricholomopsis rutilans)

Observer

noah_loudon

Date

April 14, 2024 09:06 AM PDT

Photos / Sounds

What

Fivespot (Nemophila maculata)

Observer

jrlynx

Date

April 20, 2024 12:44 PM PDT

Photos / Sounds

What

Spring White (Pontia sisymbrii)

Observer

icosahedron

Date

April 17, 2024 01:08 PM PDT

Description

Searching out the Jewelflfowers in the burn scar.

Photos / Sounds

What

Acmon Blue (Icaricia acmon)

Observer

dclump

Date

April 6, 2024 11:25 AM PDT

Photos / Sounds

What

Common Stump Brittlestem (Psathyrella piluliformis)

Observer

echosmama

Date

April 6, 2024 02:15 PM PDT

Photos / Sounds

What

Pacific Chorus Frog (Pseudacris regilla)

Observer

skinthia

Date

April 6, 2024 09:01 PM PDT

Photos / Sounds

What

Cortinarius Sect. Caerulescentes (Section Caerulescentes)

Observer

hotdogthetiger

Date

December 28, 2022 04:15 PM PST

Photos / Sounds

Observer

leptonia

Date

November 19, 2021 01:47 PM PST

Photos / Sounds

Observer

brittanyalyse

Date

November 18, 2021 01:40 PM PST

Description

Near Tanoak and Doug fir

Photos / Sounds

Observer

mclarkia

Date

January 28, 2024 11:31 AM PST

Description

Copper with thin white outer band
orange gills
White stipe

Photos / Sounds

Observer

markbenor

Date

February 3, 2024 12:34 PM PST

Photos / Sounds

Observer

fresno_mycology

Date

February 26, 2024 12:13 PM PST

Photos / Sounds

Observer

lostcoastmike

Date

March 21, 2024 10:43 AM PDT

Description

Maybe. . .
Spores 6-7 X 2

Photos / Sounds

What

Cross Orbweaver (Araneus diadematus)

Observer

k8craft

Date

April 5, 2024 04:51 PM PDT

Photos / Sounds

What

Brown Goblet (Arrhenia epichysium)

Observer

lostcoastmike

Date

April 2, 2024 02:37 PM PDT

Description

Maybe not A. epichysium, as Spores too large based on MoRC:
7-10 X 5-5.5 µm

Photos / Sounds

What

Oak-loving Gymnopus (Gymnopus dryophilus)

Observer

symbiiotica

Date

November 7, 2023 01:24 PM PST

Description

Found in Umbellularia californica and Sequoia sempervirens dominant forest with Quercus agrifolia growing in scattered, small open meadows
Growing from soil in an open, grassy meadow area with large Quercus agrifolia
Brown/Orange/ochre piles becoming tan/white near margin. Crowded, free white lamellae. Smooth brown/orange stipe
Smell pleasant, slightly sweet
Taste farinaceous
No KOH

Photos / Sounds

Observer

lostcoastmike

Date

March 31, 2024 11:35 AM PDT

Photos / Sounds

Observer

lostcoastmike

Date

March 31, 2024 11:44 AM PDT

Description

Spores 10 X 4.5-5µm.

Photos / Sounds

What

Columbian Black-tailed Deer (Odocoileus hemionus ssp. columbianus)

Observer

dlevitis

Date

January 6, 2023 03:47 PM PST

Photos / Sounds

What

Lobb's Aquatic Buttercup (Ranunculus lobbii)

Observer

afigaro

Date

March 2024

Description

Haro South vernal pool restoration project

Photos / Sounds

What

Litocala Moth (Litocala sexsignata)

Observer

icosahedron

Date

March 13, 2024 02:17 PM PDT

Description

There were 5 or 6 of these, sometimes feeding, at other times creeping around inside the bush for some reason. I believe that manzanita is a possible host...

Photos / Sounds

What

Aquatic Garter Snake (Thamnophis atratus)

Observer

icosahedron

Date

March 13, 2024 04:29 PM PDT

Photos / Sounds

What

Olive Shaggy Parasol (Chlorophyllum olivieri)

Observer

alan_rockefeller

Date

March 10, 2024 01:26 PM PDT

Photos / Sounds

What

Shelf Fungi (Order Polyporales)

Observer

alan_rockefeller

Date

March 8, 2024 01:55 PM PST

Photos / Sounds

Observer

chilipossum

Date

February 10, 2024 11:44 AM PST

Photos / Sounds

What

Witch's Butter (Tremella mesenterica)

Observer

lostcoastmike

Date

February 29, 2024 02:20 PM PST

Description

On Big Leaf Maple branch.
Spores 11.5-13 X 9.5-10 µm.
The clear ones had me confused, but they have lost their color from all the rains. I scoped the clear one in the 2nd photo.

Photos / Sounds

Observer

lostcoastmike

Date

March 3, 2024 02:32 PM PST

Photos / Sounds

Observer

darv

Date

March 5, 2024 11:10 AM PST

Photos / Sounds

What

Lion's-mane Mushroom (Hericium erinaceus)

Observer

wildmare64

Date

January 31, 2024 09:50 AM PST

Photos / Sounds

Observer

lorri-gong

Date

March 2, 2024 11:10 AM PST

Photos / Sounds

What

Song Sparrow (Melospiza melodia)

Observer

dlevitis

Date

March 3, 2024 09:45 AM PST

Photos / Sounds

What

Western Bluebird (Sialia mexicana)

Observer

dlevitis

Date

March 3, 2024 09:30 AM PST

Photos / Sounds

Observer

sadie_hickey

Date

February 28, 2024 12:10 PM PST

Description

Growing in soil along the bank of a creek near Lunularia cruciata

Photos / Sounds

Observer

shewalkssoftly

Date

March 2, 2024 03:00 PM PST

Photos / Sounds

What

Layered Cup (Peziza varia)

Observer

wildmare64

Date

February 22, 2024 11:39 AM PST

Photos / Sounds

What

Common Feather-Moss (Kindbergia praelonga)

Observer

wildmare64

Date

February 22, 2024 01:12 PM PST
Fungi

Photos / Sounds

What

Fungi Including Lichens (Kingdom Fungi)

Observer

lgerstein78

Date

December 11, 2022 10:32 AM PST