Bird Protection: Ontario vs San Bernardino
How do bird protection rules compare between Ontario, CA and San Bernardino, CA?
Ontario and San Bernardino have similar restriction levels.
Ontario, CA
San Bernardino County
San Bernardino County aligns with the federal Migratory Bird Treaty Act and California Fish and Game Code. Removing active nests of native birds is prohibited, especially during nesting season, and tree work near raptor or songbird nests requires biological survey clearance.
View full Ontario rules →San Bernardino, CA
San Bernardino County
San Bernardino County aligns with the federal Migratory Bird Treaty Act and California Fish and Game Code. Removing active nests of native birds is prohibited, especially during nesting season, and tree work near raptor or songbird nests requires biological survey clearance.
View full San Bernardino rules →Key Facts Comparison
| Fact | Ontario | San Bernardino |
|---|---|---|
| State law | F&G Code 3503/3503.5 | F&G Code 3503/3503.5 |
| Federal law | Migratory Bird Treaty Act | Migratory Bird Treaty Act |
| Survey window | February through August | February through August |
| Sensitive species | Gnatcatcher, golden eagle | Gnatcatcher, golden eagle |
Highlighted rows indicate differences between cities.
Ontario FAQ
Can I remove a tree with a nest?
Not until nestlings have fledged and the nest is confirmed inactive by a qualified biologist. Plan tree work for fall and winter when possible.
Who enforces nest protection?
CDFW and US Fish and Wildlife Service handle take violations. County permitting staff also issue stop-work orders to protect active nests on construction sites.
San Bernardino FAQ
Can I remove a tree with a nest?
Not until nestlings have fledged and the nest is confirmed inactive by a qualified biologist. Plan tree work for fall and winter when possible.
Who enforces nest protection?
CDFW and US Fish and Wildlife Service handle take violations. County permitting staff also issue stop-work orders to protect active nests on construction sites.
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