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
Melanerpes formicivorus
Birds; Neighborhood Species
Baja California Tree Frog
Pseudacris hypochondria
Amphibians; Stream/Riparian Species
Behr's Metalmark
Apodemia virgulti
Invertebrates; Park/Natural Area Species
Black-bellied Slender Salamander
Batrachoseps nigriventris
Amphibians; Stream/Riparian Species
Bobcat
Lynx rufus
Mammals; Park/Natural Area Species
Lotus Hairstreak
Callophrys dumetorum
Invertebrates; Park/Natural Area Species
Bumble Bee
Bombus sp.
Invertebrates; Neighborhood Species
California Kingsnake
Lampropeltis californiae
Reptiles; Park/Natural Area Species
California Quail
Callipepla californica
Birds; Park/Natural Area Species
California Wild Rose
Rosa californica
Plants; Park/Natural Area Species
Canyon Wren
Catherpes mexicanus
Birds; Park/Natural Area Species
Cinnamon Teal
Spatula cyanoptera
Birds; Park/Natural Area Species
Coachwhip Snake
Coluber flagellum
Reptiles; Park/Natural Area Species
Common Side-blotched Lizard
Uta stansburiana
Reptiles; Park/Natural Area Species
Dusky Footed Woodrat
Neotoma macrotis
Mammals; Park/Natural Area Species
El Segundo Blue Butterfly
Euphilotes battoides ssp. allyni
Invertebrates; Park/Natural Area Species
Gopher Snake
Pituophis catenifer
Reptiles; Park/Natural Area Species
Gray Fox
Urocyon cinereoargenteus
Mammals; Park/Natural Area Species
Great Blue Heron
Ardea herodias
Birds; Stream/Riparian Species
Great Horned Owl
Bubo virginianus
Birds; Park/Natural Area Species
Greater Roadrunner
Geococcyx californianus
Birds; Park/Natural Area Species
Harvester Ants
Pogonomyrmex (Genus)
Invertebrates; Park/Natural Area Species
Hooded Merganser
Lophodytes cucullatus
Birds; Stream/Riparian Species
Lorquin's Admiral
Limenitis lorquini
Invertebrates; Park/Natural Area Species
Monarch
Danaus plexippus
Invertebrates; Neighborhood Species
Mule Deer
Odocoileus hemionus
Mammals; Park/Natural Area Species
North American Jerusalem Cricket
Ammopelmatus sp.
Invertebrates; Park/Natural Area Species
Northern Harrier
Circus hudsonius
Birds; Park/Natural Area Species
Red-tailed Hawk
Buteo jamaicensis
Birds; Neighborhood Species
Red-winged Blackbird
Agelaius phoeniceus
Birds; Stream/Riparian Species
Sara Orangetip
Anthocharis sara
Invertebrates; Park/Natural Area Species
Spotted Towhee
Pipilo maculatus
Birds; Park/Natural Area Species
Toyon
Heteromeles arbutifolia
Plants; Park/Natural Area Species
Velvet Ants
Mutillidae
Invertebrates; Park/Natural Area Species
Western Bluebird
Sialia mexicana
Birds; Neighborhood Species
Western Meadowlark
Sturnella neglecta
Birds; Park/Natural Area Species
Western Pond Turtle
Actinemys marmorata
Reptiles; Stream/Riparian Species
Western Toad
Anaxyrus boreas
Amphibians; Stream/Riparian Species