Indicator Species

Indicator Species in Los Angeles

The City of Los Angeles is particularly interested in knowing where certain biodiversity indicator species are found. When indicator species are present, it typically means there is high-quality habitat. Most of these species (e.g., mule deer, great horned owls) are typically dependent on natural areas and are mostly found in parks and in large areas of open space. However, if you are lucky, you might be able to see some of them, like bumblebees and monarch butterflies, in your backyard or neighborhood. Other indicator species, like the red-winged blackbird, are typically found in or near streams, rivers, lakes, and other water bodies.

The indicator species cards below indicate where you are likely to spot certain species. 

You can also learn more from L.A. Sanitation and Environment's comprehensive guide, the Biodiversity Indicator Species Booklet, available on the L.A. Sanitation's Biodiversity webpage. Your observations of indicator species will be extremely important to City staff and local scientists studying biodiversity.


How many indicator species can you observe this October?

Acorn Woodpecker on branch

Acorn Woodpecker

Melanerpes formicivorus

Birds, Neighborhood Species

Baja California Tree Frog

Baja California Tree Frog

Pseudacris hypochondria

Amphibians, Stream/Riparian Species

Behr's Metalmark

Behr's Metalmark

Apodemia virgulti

Invertebrates, Park/Natural Area Species

Black-bellied Slender Salamander

Black-bellied Slender Salamander

Batrachoseps nigriventris

Amphibians, Stream/Riparian Species

Bobcat carrying prey

Bobcat

Lynx rufus

Mammals; Park/Natural Area Species

Lotus Hairstreak butterfly perched on flowers

Lotus Hairstreak

Callophrys dumetorum

Invertebrates; Park/Natural Area Species

Bumblebee

Bumble Bee

Bombus sp.

Invertebrates; Neighborhood Species

California Kingsnake

California Kingsnake

Lampropeltis californiae

Reptiles; Park/Natural Area Species

California Quail

California Quail

Callipepla californica

Birds; Park/Natural Area Species

California Wild Rose

California Wild Rose

Rosa californica

Plants; Park/Natural Area Species

Canyon Wren

Canyon Wren

Catherpes mexicanus

Birds; Park/Natural Area Species

Cinnamon Teal on the water

Cinnamon Teal

Spatula cyanoptera

Birds; Park/Natural Area Species

Coachwhip on rocky surface

Coachwhip Snake

Coluber flagellum

Reptiles; Park/Natural Area Species

Common side-blotched lizard

Common Side-blotched Lizard

Uta stansburiana

Reptiles; Park/Natural Area Species

Dusky Footed Woodrat near pipes

Dusky Footed Woodrat

Neotoma macrotis

Mammals; Park/Natural Area Species

El Segundo Blue Butterfly perched on flower

El Segundo Blue Butterfly

Euphilotes battoides ssp. allyni

Invertebrates; Park/Natural Area Species

Gopher Snake

Gopher Snake

Pituophis catenifer

Reptiles; Park/Natural Area Species

Gray foxes standing under a tree

Gray Fox

Urocyon cinereoargenteus

Mammals; Park/Natural Area Species

Great Blue Heron flying over water

Great Blue Heron

Ardea herodias

Birds; Stream/Riparian Species

Great Horned Owl perched on tree branch

Great Horned Owl

Bubo virginianus

Birds; Park/Natural Area Species

Greater Roadrunner

Greater Roadrunner

Geococcyx californianus

Birds; Park/Natural Area Species

Harvester Ants

Harvester Ants

Pogonomyrmex (Genus)

Invertebrates; Park/Natural Area Species

Hooded Merganser on water

Hooded Merganser

Lophodytes cucullatus

Birds; Stream/Riparian Species

Lorquin's Admiral butterfly

Lorquin's Admiral

Limenitis lorquini

Invertebrates; Park/Natural Area Species

Monarch butterfly on flower

Monarch

Danaus plexippus

Invertebrates; Neighborhood Species

Mule deer grazing

Mule Deer

Odocoileus hemionus

Mammals; Park/Natural Area Species