Wildlife & Habitat
Animal and Plant Species of Madrona Marsh
101 species in the Madrona Marsh Preserve are Special Status, that is, native species that have been accorded special legal or management protection because of their continued existence is in question. There are several categories of protection at federal and state levels, depending upon the magnitude of threat and knowledge of existing population sizes. Several plant and animal species are in decline locally and are categorized as “species of local significance.” Some of these species inhabit the Preserve year-round, while others temporarily stop during migration.
The Madrona Marsh Preserve has been designated as a Significant Ecological Area by Los Angeles County, which means it contains irreplaceable biological resources.
Plants
Botanical studies show that a total of more than 142 species of plants, representing over 40 families.
Birds
In 2013, there were sightings of 151 bird species, including unusual sightings of Brandt’s Comorant, Marbled Godwit, Herring Gull, Acorn Woodpecker, Lucy’s Warbler, Green-tailed Towhee, Lawrence’s Goldfinch, and European Goldfinch.
Amphibians & Reptiles
Herpetological counts have shown a total of 7 species using the marsh, 4 classes of amphibians, and 3 classes of reptiles.
Mammals
The mammal census has recorded 2 or 3 native species and 2 exotic species in the marsh.
Insects
The insect survey cited 67 families of insects using the area. No families of insects used only the grassland area. The diversity of habitats in the marsh is an essential factor in supporting the amount of insect life. Two rare types of insects have been reported on the marsh, one of which is currently being used in the biological control of certain diseases.
Visit the Madrona Marsh Photo Gallery
These photos are a collection from amateur photographers, biologists, researchers, and friends.