Month by month

Green Heron in May

Where green herons are in May, whether they are nesting, and the best foods to offer right now.

Herons and egrets (Ardeidae)Green HeronButorides virescens

May in the Green Heron's year

May is the peak of the birding year. Migration floods the North, dawn chorus is at its loudest, and nesting is underway across most of the continent. By month's end the first broods of the year are hatching in mid-latitudes.

For the Green Heron specifically, May is a spring month inside the nesting season — one of the most active and demanding periods of this bird's year. Across the 46 states and provinces where green herons occur, what the bird is doing this month depends heavily on latitude — the details below break it down by band.

Where green herons are in May

Southern states
absent
Mid-latitudes
year-round resident
Northern states & Canada
absent

In May, green herons are absent in the South, year-round resident across the mid-latitudes, and absent in the northern states and Canada. That north–south split is the defining feature of this month: where you live changes which version of this bird you're looking at.

Nesting in May

May is inside the Green Heron nesting season. Nest: loose stick platform in a shrub or tree over water. Clutch 2–6 eggs, incubation 19–21 days, 1–2 per season.

The season is broadly synchronized across the range this month. During the nesting months, adults switch to protein-rich foods for their young, become more secretive around the nest site, and often visit feeders in quick, purposeful trips rather than lingering.

What to feed in May

  • Minnows, frogs, crayfish and dragonflies

One of few birds that uses bait — it drops insects or twigs on the water to lure fish.

Adults feeding nestlings need easy calories. Some species that ignored feeders all winter now visit regularly, and you may see fledglings brought to feeders by their parents.

Full Green Heron diet guide → · Best feeder for green herons →

Watching green herons this month

In May, the best watching is around food rather than the nest — adults make repeated foraging trips and are most visible at dawn and dusk. Give nesting birds space: if a bird is carrying food or scolding you persistently, you're close to a nest and should back off.

The state guides below show exactly where in your region green herons are expected this month and which native plants hold them in a yard.

Green Heron month by month

Green Heron by state

Frequently asked

Where are green herons in May?

In May, green herons are absent in the South, year-round resident across mid-latitudes and absent in the North.

Do green herons nest in May?

Yes — May falls inside the Green Heron nesting season at mid-latitudes.

What do green herons eat in May?

Minnows, frogs, crayfish and dragonflies.

Sources

  1. Green Heron — All About Birds, Cornell Lab of Ornithology
  2. Green Heron life history — Cornell Lab of Ornithology
  3. Green Heron — Audubon Guide to North American Birds

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.