Photos / Sounds

What

Cabbage White (Pieris rapae)

Observer

mikesun

Date

August 2, 2019 01:37 PM PDT

Photos / Sounds

What

American Pika (Ochotona princeps)

Observer

js_young

Date

July 13, 2019 06:15 PM MDT

Description

Add photo later

Photos / Sounds

What

Milkmaids (Cardamine californica)

Observer

m_chasse

Date

February 18, 2018 11:59 AM PST

Description

Like many other common plants of the SF Bay Area, milk maids are uncommon in San Francisco, even in our natural areas. This is one of the few remnant occurrences of the species in the Presidio. A clearer photo was not possible due to heavy winds.