Science Spotlight

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Recent accomplishments of CDFW's scientific community


No Cooling Off for Invasive Species ‘Hotline’ in Battle Against Nutria

Tiny brown and green speckled juvenile coqui frog sitting atop a penny
Six months after announcing the discovery of a breeding population of invasive nutria in the San Joaquin Valley, CDFW’s Invasive Species “hotline” continues to receive multiple reports each week of nutria sightings from the public.

Not Just for the Cows: Grazing workshop highlights contributions of livestock to habitat functionality

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For some public properties, livestock grazing can be an important land management tool to help maintain specific habitat conditions, control invasive weeds and reduce fire hazards. In areas invaded by non-native vegetative species, it is necessary to control vegetation height and density in order to keep habitats functioning for certain sensitive species.