Photos / Sounds

What

House Finch (Haemorhous mexicanus)

Observer

alsion

Date

April 13, 2024 06:27 PM PDT
House Finch - Photo (c) Juan Miguel Artigas Azas, all rights reserved, uploaded by Juan Miguel Artigas Azas
acastelein's ID: House Finch (Haemorhous mexicanus)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Brandt's Cormorant (Urile penicillatus)

Observer

ovenbonrito

Date

April 8, 2024 09:40 AM PDT
Brandt's Cormorant - Photo (c) uzun, some rights reserved (CC BY-NC), uploaded by uzun
acastelein's ID: Brandt's Cormorant (Urile penicillatus)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Dark-eyed Junco (Junco hyemalis)

Observer

mad3lyn

Date

April 22, 2024 01:42 PM PDT
Dark-eyed Junco - Photo (c) Becky Matsubara, some rights reserved (CC BY)
acastelein's ID: Dark-eyed Junco (Junco hyemalis)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Mallard (Anas platyrhynchos)

Observer

sanagnoson

Date

April 22, 2024 08:03 AM PDT
Domestic Mallard - Photo (c) Martin Grimm, some rights reserved (CC BY-NC), uploaded by Martin Grimm
acastelein's ID: Domestic Mallard (Anas platyrhynchos var. domesticus)
Added on April 23, 2024
Leading

Photos / Sounds

What

American Crow (Corvus brachyrhynchos)

Observer

mad3lyn

Date

April 22, 2024 03:21 PM PDT
American Crow - Photo (c) Joe McKenna, some rights reserved (CC BY-NC)
acastelein's ID: American Crow (Corvus brachyrhynchos)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Perching Birds (Order Passeriformes)

Observer

jorgedelacruz

Date

April 22, 2024 03:52 PM PDT
American Crow - Photo (c) Joe McKenna, some rights reserved (CC BY-NC)
acastelein's ID: American Crow (Corvus brachyrhynchos)
Added on April 23, 2024
Leading

Photos / Sounds

What

American Crow (Corvus brachyrhynchos)

Observer

jorgedelacruz

Date

April 22, 2024 03:59 PM PDT
American Crow - Photo (c) Joe McKenna, some rights reserved (CC BY-NC)
acastelein's ID: American Crow (Corvus brachyrhynchos)
Added on April 23, 2024
Leading

Photos / Sounds

What

Perching Birds (Order Passeriformes)

Observer

hayden22022

Date

April 22, 2024 05:14 PM PDT
Song Sparrow - Photo (c) Cephas, some rights reserved (CC BY-SA)
acastelein's ID: Song Sparrow (Melospiza melodia)
Added on April 23, 2024
Leading

Photos / Sounds

What

American Crow (Corvus brachyrhynchos)

Observer

roztu

Date

April 22, 2024 05:17 PM PDT
American Crow - Photo (c) Joe McKenna, some rights reserved (CC BY-NC)
acastelein's ID: American Crow (Corvus brachyrhynchos)
Added on April 23, 2024
Leading

Photos / Sounds

What

Lesser Goldfinch (Spinus psaltria)

Observer

jonahowens

Date

April 22, 2024 03:53 PM PDT
Lesser Goldfinch - Photo (c) Robert Shea, some rights reserved (CC BY-NC)
acastelein's ID: Lesser Goldfinch (Spinus psaltria)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Elegant Tern (Thalasseus elegans)

Observer

jonahowens

Date

April 22, 2024 03:22 PM PDT
Elegant Tern - Photo (c) Ad Konings, some rights reserved (CC BY-NC), uploaded by Ad Konings
acastelein's ID: Elegant Tern (Thalasseus elegans)
Added on April 23, 2024
Supporting

Photos / Sounds

What

California Towhee (Melozone crissalis)

Observer

jonahowens

Date

April 22, 2024 11:27 AM PDT
California Towhee - Photo (c) Lucina M, some rights reserved (CC BY-NC)
acastelein's ID: California Towhee (Melozone crissalis)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Western Bluebird (Sialia mexicana)

Observer

farrispa

Date

April 22, 2024 09:10 AM PDT
Western Bluebird - Photo (c) Jamie Chavez, some rights reserved (CC BY-NC)
acastelein's ID: Western Bluebird (Sialia mexicana)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Yellow-billed Magpie (Pica nuttalli)

Observer

farrispa

Date

April 2024
Yellow-billed Magpie - Photo (c) Linda Tanner, some rights reserved (CC BY-NC-ND)
acastelein's ID: Yellow-billed Magpie (Pica nuttalli)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Bullock's Oriole (Icterus bullockii)

Observer

douglasriverside

Date

April 22, 2024 05:13 PM PDT
Bullock's Oriole - Photo (c) Manuel Becerril González, some rights reserved (CC BY-NC), uploaded by Manuel Becerril González
acastelein's ID: Bullock's Oriole (Icterus bullockii)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Allen's Hummingbird (Selasphorus sasin)

Observer

douglasriverside

Date

April 22, 2024 05:23 PM PDT
Allen's Hummingbird - Photo (c) BJ Stacey, some rights reserved (CC BY-NC)
acastelein's ID: Allen's Hummingbird (Selasphorus sasin)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Aquatic Garter Snake (Thamnophis atratus)

Observer

salamandersquad

Date

April 20, 2024 02:48 PM PDT
Aquatic Garter Snake - Photo (c) James Gaither, some rights reserved (CC BY-NC-ND)
acastelein's ID: Aquatic Garter Snake (Thamnophis atratus)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Coast Garter Snake (Thamnophis elegans ssp. terrestris)

Observer

nilswarnock

Date

April 21, 2024 11:44 AM PDT
Coast Garter Snake - Photo (c) Steve Jurvetson, some rights reserved (CC BY)
acastelein's ID: Coast Garter Snake (Thamnophis elegans ssp. terrestris)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Gopher Snake (Pituophis catenifer)

Observer

parkerzhere

Date

April 22, 2024 03:00 PM PDT
Pacific Gopher Snake - Photo (c) Faris K, some rights reserved (CC BY-NC), uploaded by Faris K
acastelein's ID: Pacific Gopher Snake (Pituophis catenifer ssp. catenifer)
Added on April 23, 2024
Leading

Photos / Sounds

What

Ring-necked Snake (Diadophis punctatus)

Observer

lolabotanica

Date

April 22, 2024 03:46 PM PDT
Ring-necked Snake - Photo (c) spencer_riffle, all rights reserved, uploaded by spencer_riffle
acastelein's ID: Ring-necked Snake (Diadophis punctatus)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Pacific Gopher Snake (Pituophis catenifer ssp. catenifer)

Observer

rjg3tt

Date

April 22, 2024 01:39 PM PDT
Pacific Gopher Snake - Photo (c) Faris K, some rights reserved (CC BY-NC), uploaded by Faris K
acastelein's ID: Pacific Gopher Snake (Pituophis catenifer ssp. catenifer)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Pacific Gopher Snake (Pituophis catenifer ssp. catenifer)

Observer

connorcochrane

Date

April 22, 2024 04:12 PM PDT
Pacific Gopher Snake - Photo (c) Faris K, some rights reserved (CC BY-NC), uploaded by Faris K
acastelein's ID: Pacific Gopher Snake (Pituophis catenifer ssp. catenifer)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Pacific Gopher Snake (Pituophis catenifer ssp. catenifer)

Observer

hamiptera

Date

April 21, 2024 11:17 AM PDT
Pacific Gopher Snake - Photo (c) Faris K, some rights reserved (CC BY-NC), uploaded by Faris K
acastelein's ID: Pacific Gopher Snake (Pituophis catenifer ssp. catenifer)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Pacific Gopher Snake (Pituophis catenifer ssp. catenifer)

Observer

hamiptera

Date

April 21, 2024 10:33 AM PDT
Pacific Gopher Snake - Photo (c) Faris K, some rights reserved (CC BY-NC), uploaded by Faris K
acastelein's ID: Pacific Gopher Snake (Pituophis catenifer ssp. catenifer)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Northern Pacific Rattlesnake (Crotalus oreganus ssp. oreganus)

Observer

arcticwolf10

Date

July 6, 2021 01:26 PM PDT

Description

I found this rattlesnake tail under a bush along the trail.

(Ed R. Levin County Park)

Northern Pacific Rattlesnake - Photo (c) owenrtm77, some rights reserved (CC BY-NC), uploaded by owenrtm77
acastelein's ID: Northern Pacific Rattlesnake (Crotalus oreganus ssp. oreganus)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Diablo Range Garter Snake (Thamnophis atratus ssp. zaxanthus)

Observer

arcticwolf10

Date

May 1, 2022 10:05 AM PDT

Tags

Diablo Range Garter Snake - Photo (c) John Sullivan, some rights reserved (CC BY-NC), uploaded by John Sullivan
acastelein's ID: Diablo Range Garter Snake (Thamnophis atratus ssp. zaxanthus)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Northern Pacific Rattlesnake (Crotalus oreganus ssp. oreganus)

Observer

eric_olson

Date

April 22, 2024 03:24 PM PDT
Northern Pacific Rattlesnake - Photo (c) owenrtm77, some rights reserved (CC BY-NC), uploaded by owenrtm77
acastelein's ID: Northern Pacific Rattlesnake (Crotalus oreganus ssp. oreganus)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Northern Pacific Rattlesnake (Crotalus oreganus ssp. oreganus)

Observer

randy_mosley

Date

April 20, 2024 10:53 AM PDT

Description

Who's that camouflaging so well with that rock? A rattler! My first time seeing one in NorCal! Was very excited to see him! He was sitting right off of a trail, and he was very still while me and my classmates ogled at him.

Northern Pacific Rattlesnake - Photo (c) owenrtm77, some rights reserved (CC BY-NC), uploaded by owenrtm77
acastelein's ID: Northern Pacific Rattlesnake (Crotalus oreganus ssp. oreganus)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Ring-necked Snake (Diadophis punctatus)

Observer

wildmare64

Date

April 22, 2024 01:39 PM PDT

Description

Slithering off FAST into the grass at the edge of the trail. Was able to observe it enough to confirm this ID.

Ring-necked Snake - Photo (c) spencer_riffle, all rights reserved, uploaded by spencer_riffle
acastelein's ID: Ring-necked Snake (Diadophis punctatus)
Added on April 23, 2024
Supporting

Photos / Sounds

What

Northern Pacific Rattlesnake (Crotalus oreganus ssp. oreganus)

Observer

feliciabg

Date

April 22, 2024 04:25 PM PDT

Description

Quite small

Northern Pacific Rattlesnake - Photo (c) owenrtm77, some rights reserved (CC BY-NC), uploaded by owenrtm77
acastelein's ID: Northern Pacific Rattlesnake (Crotalus oreganus ssp. oreganus)
Added on April 23, 2024
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