Massachusetts · Summer breeder

Gray Catbirds in Massachusetts

When catbirds are present in Massachusetts, when they nest, which native Massachusetts plants feed them, and how to host them in a USDA 5a–7b yard.

Mockingbirds and thrashers (Mimidae)Gray CatbirdDumetella carolinensis
Status in Massachusetts
Summer breeder
Nesting window
May–July
Broods
1–2 per season
Hardiness zones
USDA 5a–7b

When to expect catbirds in Massachusetts

Gray Catbirds are summer residents in Massachusetts, arriving shortly before nesting begins in May and leaving after the young are independent. Through the season they feed on ants, beetles and caterpillars.

Humid continental with maritime influence on Cape Cod and the islands.

Nesting in Massachusetts

Across Massachusetts, catbirds typically nest from May–July. Nest site: bulky cup deep in dense thickets or vines. Females lay 1–6 eggs, incubate for 12–14 days, and young leave the nest after 10–11 days.

Warm summers; nesting peaks late May to July.

  • Gray Catbirds don't use nest boxes. Keep dense native shrubs and trees such as flowering dogwood, eastern red cedar, serviceberry for nest sites.
  • Delay heavy pruning of shrubs until after July.

Native Massachusetts plants that attract catbirds

Of the regional native plants we track for Massachusetts, these 8 provide food or cover catbirds use:

Flowering dogwood
Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

Eastern red cedar
Juniperus virginiana · Tree

Dense evergreen roost cover and bluish 'berries' eaten through winter.

Serviceberry
Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

Winterberry
Ilex verticillata · Shrub

Deciduous holly holding red fruit into mid-winter.

Staghorn sumac
Rhus typhina · Shrub

Fruit clusters persist all winter as emergency food.

Smooth sumac
Rhus glabra · Shrub

Red fruit heads hang on through winter.

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

Feeding catbirds through the Massachusetts year

Catbirds rarely eat seed but visit oriole jelly feeders and fruiting shrubs; dense thickets bring them in.

  • Best foods: Grape jelly, Oranges, Mealworms, Fresh berries.
  • In Massachusetts's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for catbirds · Best feeder for catbirds

Frequently asked

Are catbirds in Massachusetts year-round?

No. Gray Catbirds are summer breeders in Massachusetts and leave for the winter.

When do catbirds nest in Massachusetts?

Nesting in Massachusetts typically runs May–July, with 1–2 per season. Clutches are 1–6 eggs, incubated for 12–14 days.

What native plants attract catbirds in Massachusetts?

Flowering dogwood, Eastern red cedar, Serviceberry, Winterberry, Staghorn sumac, Smooth sumac, White oak, Black cherry are native plants in Massachusetts that provide food or cover for catbirds.

Gray Catbirds in other regions

Other backyard birds in Massachusetts

Sources

  1. Gray Catbird — All About Birds, Cornell Lab of Ornithology
  2. Gray Catbird life history — Cornell Lab of Ornithology
  3. Gray Catbird — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Massachusetts
  5. USDA Plant Hardiness Zone Map (2023)
  6. 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.