Early AccessHelp us build the future of location-specific field guides. Limited-time pricing of $1.99 regularly $19.99 while we perfect the platform with your feedback.
← Back to Marin County

Lake Lagunitas

Ecosystem Overview

The Lake Lagunitas ecosystem supports 39 documented wildlife species across 38 taxonomic genera. Located in marin county, california, this area provides critical habitat with diverse natural communities. The location hosts 8 frequently observed species and 7 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Marin County nearby has 61% more documented species, Lake Lagunitas offers unique wildlife observation opportunities. This location ranks #17 for species diversity among 31 marin county County natural areas, placing it in the 45th percentile for biodiversity.

Biodiversity Highlights

39
Total Species
Documented wildlife species
38
Genus Diversity
Taxonomic genera represented
20
Common Species
Frequently observed species
19
Rare Species
Occasionally documented species
#17
Regional Rank
Out of 31 locations

Species Distribution

Very Common8 species
Common12 species
Occasional12 species
Rare7 species

Regional Context

Regional Ranking
#17 of 31 locations
45th percentile for diversity
vs. Marin County
-61% species diversity

Most Common Species

Showing 20 most frequently observed species out of 39 total documented species.

Podilymbus podiceps

Podilymbus podiceps

Pied-billed grebe

Very Common14 obs.
Mergus merganser

Mergus merganser

goosander

Very Common8 obs.
Aix sponsa

Aix sponsa

wood duck

Very Common5 obs.
Actinemys marmorata

Actinemys marmorata

western pond turtle

Very Common3 obs.
Lophodytes cucullatus

Lophodytes cucullatus

Hooded Merganser

Very Common3 obs.
Lontra canadensis

Lontra canadensis

River Otter

Common2 obs.
Poecile rufescens

Poecile rufescens

Chestnut-backed Chickadee

Common2 obs.
Catharus guttatus

Catharus guttatus

Hermit Thrush

Common2 obs.
Thryomanes bewickii

Thryomanes bewickii

Bewick'S Wren (Spilurus Group)

Common2 obs.
Zonotrichia atricapilla

Zonotrichia atricapilla

Golden-crowned Sparrow

Common2 obs.
Pseudemys concinna

Pseudemys concinna

River Cooter

Common2 obs.
Junonia grisea

Junonia grisea

Occasional2 obs.
Lithobates catesbeianus

Lithobates catesbeianus

Common Bullfrog

Occasional1 obs.
Melanerpes formicivorus

Melanerpes formicivorus

Acorn Woodpecker

Occasional1 obs.
Cathartes aura

Cathartes aura

Turkey Vulture

Occasional1 obs.
Podiceps nigricollis

Podiceps nigricollis

black-necked grebe

Occasional1 obs.
Sitta canadensis

Sitta canadensis

Red-breasted Nuthatch

Occasional1 obs.
Zenaida macroura

Zenaida macroura

Mourning Dove

Rare1 obs.
Mareca americana

Mareca americana

American Wigeon

Rare1 obs.
Arbutus menziesii

Arbutus menziesii

Pacific madrone

Rare1 obs.

Want the Complete Field Guide?

Get all 39 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.

Premium field guide includes identification tips, seasonal patterns, and professional layout optimized for field use.

Get Your Personalized Field Guide

Download a professional PDF field guide featuring all the species found in Lake Lagunitas. Perfect for outdoor adventures, education, and nature exploration.

$1.99

Get Your Personalized Field Guide

Download a professional PDF field guide featuring all the species found in Lake Lagunitas. Perfect for outdoor adventures, education, and nature exploration.

Your field guide will be delivered to this email address. Please double-check for accuracy.

$1.99
No comparable locations found in this region.

Nearby Wildlife Areas in Marin County

Discover 8 other wildlife-rich locations near Lake Lagunitas. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement Lake Lagunitaswithin Marin County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

Favicon Attribution: Graphics from Twemoji by Twitter, Inc and contributors Licensed under CC-BY 4.0: https://creativecommons.org/licenses/by/4.0/ Source: https://github.com/twitter/twemoji