Cooper's Hawks in New Jersey
When Cooper's hawks are present in New Jersey, when they nest, which native New Jersey plants feed them, and how to host them in a USDA 6a–7b yard.
- Status in New Jersey
- Year-round resident
- Nesting window
- March–June
- Broods
- 1 per season
- Hardiness zones
- USDA 6a–7b
When to expect Cooper's hawks in New Jersey
Cooper's Hawks live in New Jersey all year. Moderate winters; Cape May and the shore hold many half-hardy birds. That makes the cold months the time your yard matters most to them.
Humid continental to subtropical, from the Highlands in the north to the Pine Barrens and Cape May.
Nesting in New Jersey
Across New Jersey, Cooper's hawks typically nest from March–June. Plan around that window: February for setup, June for clean-out.
Hot, humid summers; Cape May is a world-class migration funnel.
- Cooper's Hawks don't use nest boxes. Keep dense native shrubs and trees such as flowering dogwood, serviceberry, white oak for nest sites.
- Delay heavy pruning of shrubs until after June.
Native New Jersey plants that attract Cooper's hawks
Of the regional native plants we track for New Jersey, these 8 provide food or cover Cooper's hawks use:
Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.
Early-summer berries arrive exactly when nestlings are being fed.
Acorns plus hundreds of caterpillar species for nestling food.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Blue-black fall fruit and dense nesting cover.
Lipid-rich red fruit fuels fall migrants.
Late nectar for insects and fall seed for sparrows.
Feeding Cooper's hawks through the New Jersey year
- Top foods: None — it hunts live prey; active feeders are the attraction.
- In New Jersey's winter: Moderate winters; Cape May and the shore hold many half-hardy birds.
Full diet breakdown for Cooper's hawks · Best feeder for Cooper's hawks
Frequently asked
Are Cooper's hawks in New Jersey year-round?
Yes. Cooper's Hawks are year-round residents in New Jersey.
When do Cooper's hawks nest in New Jersey?
Nesting in New Jersey typically runs March–June, with 1 per season. Clutches are 2–6 eggs, incubated for 30–36 days.
What native plants attract Cooper's hawks in New Jersey?
Flowering dogwood, Serviceberry, White oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush, New England aster are native plants in New Jersey that provide food or cover for Cooper's hawks.
Cooper's Hawks in other regions
Other backyard birds in New Jersey
Sources
- Cooper's Hawk — All About Birds, Cornell Lab of Ornithology
- Cooper's Hawk life history — Cornell Lab of Ornithology
- Cooper's Hawk — Audubon Guide to North American Birds
- eBird region overview and bar charts — New Jersey
- USDA Plant Hardiness Zone Map (2023)
- Audubon Native Plants Database
Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.