Violet-green Swallow

Violet-green Swallow

Construction Difficulty

moderate difficulty moderate

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Nesting Range

Violet-green Swallow Range
Source: Birds of the World

Nesting Habitat

  •  icon Mountain
  •  icon Open Woodland

Attach Nest Box To

  • Building icon Building
  • Dead Tree icon Dead Tree
  • Live tree icon Live tree
  • Pole icon Pole

Known Nesting Period

Not Nesting
Some Nesting Occurrence
Nesting in Most of Range
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Source: Birds of the World

Nest Box Placement

Height Range From Ground

9ft
15ft
9–15 feet

Spacing Between Nest Boxes

30 feet

Facing

Entrance hole facing visualization
South or East

Nest Box Measurements

Entrance Hole Size

Entrance hole size visualization 1 3/8

Nest Box Depth (inside)

Nest box depth visualization 9

Nest Box Width and Length

Nest box width and length visualization 5 1/2 5 1/2

Helpful Tips

  • If competition with bluebirds arises over nest boxes, place another box nearby (20–25' away) for the bluebird.
  • Clean the nest box out once the swallows are finished.
  • Violet-green Swallows benefit from a "fledgling ladder" inside the nest box, under the entrance hole. This can be a series of shallow horizontal kerf cuts (which looks like a ladder) or a piece of hardware cloth stapled to the inside of the box. A fledgling ladder helps nestlings get their footing and climb out of the box.
  • Install a predator guard to keep predators out.
  • Violet-green Swallows line their nest with feathers, and more feathers can enhance chick survival. You can provide chicken feathers in the area for swallows to add to their nests, and they may even snatch them up before they hit the ground.