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Winter Bioblitz - February 6, 2023

Autumn Bioblitz - November 11, 2023

Old slime

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Hellyer Park Autumn 2023 Bioblitz
November 11, 2023
Canon 7D Mark II

Cottonwood gall

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Hellyer Park Autumn 2023 Bioblitz
November 11, 2023
Canon 7D Mark II

Cormorant

Double-crested cormorant (Phalacrocorax auritus floridanus)
Family: Phalacrocoracidae (cormorants and shags)
Hellyer Park Autumn 2023 Bioblitz
November 11, 2023
Canon R5

Cormorant

Double-crested cormorant (Phalacrocorax auritus floridanus)
Family: Phalacrocoracidae (cormorants and shags)
Hellyer Park Autumn 2023 Bioblitz
November 11, 2023
Canon R5

Ground squirrel in tree

California ground squirrel (Otospermophilus beecheyi)
Family: Sciuridae (squirrels, and chipmunks)
Hellyer Park Autumn 2023 Bioblitz
November 11, 2023
Canon R5

Winter Bioblitz - February 12, 2023

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7Dmark2

Deb

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7Dmark2

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7Dmark2

Ron photographs a very small man

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7Dmark2

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Birdsnest

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7Dmark2

Coot

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Sapsuckers

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Domestic mallard feet under water

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Gull on the water

Western gull ()
Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Killdeer

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Canada goose

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Ruddy duck

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Cootie

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Palm inundated

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7D Mark II

Prunus

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Western bluebird

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Wild rose

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Elfin saddle

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Sycamore bark

Western Sycamore (Platanus racemosa) aka Western plane tree
Family: Platanaceae (sycamore or plane family)
Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

Birdseye speedwell

Bird's-eye speedwell (Veronica persica)
Family: Plantaginaceae (plantain family)
Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7Dmark2

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7Dmark2

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7Dmark2

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7Dmark2

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7Dmark2

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Olympus Tough TG-6

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Olympus Tough TG-6

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Olympus Tough TG-6

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Olympus Tough TG-6

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Olympus Tough TG-6

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7Dmark2

Phoebe

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon R5

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Olympus Tough TG-6

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Olympus Tough TG-6

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Olympus Tough TG-6

Sunburst

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Olympus Tough TG-6

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Olympus Tough TG-6

Oh no, Mr. Bill...glub

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7D Mark II

Fungal heart

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7D Mark II

Bathroom painted

Bathrooms
Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7D Mark II

Mushroom mites

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7D Mark II

Butter butt deceased

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7D Mark II

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7D Mark II

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Hellyer Park Winter 2023 Bioblitz
February 12, 2023
Canon 7D Mark II

Related pages:

Hellyer 2025

Hellyer 2024

Hellyer 2023

Hellyer 2022

Hellyer 2021

Hellyer 2020

Hellyer 2019

Bioblitzes

Coyote Creek

Bay Area pictures

Bioblitz

Last modified: March 4, 2025
Created: February 11, 2023 (from hellyer2022.html)
Contact: siegelr@stanford.edu
All pictures are protected by copyright. Do not use without permission.