Field Guide · Regional

Wildlife in Connecticut

The birds, plants, and insects most often recorded in Connecticut. A starting field list, drawn from iNaturalist research-grade observations, for what is likely living near you.

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Birds

Birds Commonly Recorded In Connecticut

Most-recorded birds reported across the state.

  1. American Robin American Robin Turdus migratorius 2,776 records
  2. Northern Cardinal Northern Cardinal Cardinalis cardinalis 2,604 records
  3. House Sparrow House Sparrow Passer domesticus 2,447 records
  4. Mallard Mallard Anas platyrhynchos 2,231 records
  5. Canada Goose Branta canadensis 2,157 records
  6. Song Sparrow Song Sparrow Melospiza melodia 2,141 records
  7. Great Blue Heron Great Blue Heron Ardea herodias 2,058 records
  8. Downy Woodpecker Dryobates pubescens 2,010 records
  9. Blue Jay Blue Jay Cyanocitta cristata 1,953 records
  10. Red-Tailed Hawk Red-Tailed Hawk Buteo jamaicensis 1,942 records
  11. American Herring Gull American Herring Gull Larus smithsonianus 1,825 records
  12. Tufted Titmouse Tufted Titmouse Baeolophus bicolor 1,823 records
Plants

Plants Commonly Recorded In Connecticut

Plants observers log most often statewide.

  1. Striped Wintergreen Striped Wintergreen Chimaphila maculata 4,999 records
  2. Garlic Mustard Alliaria petiolata 3,395 records
  3. Eastern Skunk Cabbage Eastern Skunk Cabbage Symplocarpus foetidus 3,256 records
  4. Common Mugwort Common Mugwort Artemisia vulgaris 3,088 records
  5. American Wintergreen American Wintergreen Pyrola americana 3,017 records
  6. Multiflora Rose Multiflora Rose Rosa multiflora 2,541 records
  7. Mountain Laurel Mountain Laurel Kalmia latifolia 2,490 records
  8. Ghost Pipe Ghost Pipe Monotropa uniflora 2,461 records
  9. Eastern White Pine Eastern White Pine Pinus strobus 2,428 records
  10. Christmas Fern Christmas Fern Polystichum acrostichoides 2,418 records
  11. Asian Bittersweet Asian Bittersweet Celastrus orbiculatus 2,289 records
  12. Canada Mayflower Canada Mayflower Maianthemum canadense 2,272 records
Insects

Insects Commonly Recorded In Connecticut

The insects that turn up most in records.

  1. Common Eastern Bumble Bee Common Eastern Bumble Bee Bombus impatiens 6,045 records
  2. Monarch Monarch Danaus plexippus 3,606 records
  3. Asian Lady Beetle Harmonia axyridis 3,159 records
  4. Western Honey Bee Apis mellifera 2,812 records
  5. Spotted Lanternfly Spotted Lanternfly Lycorma delicatula 1,714 records
  6. Ligated Furrow Bee Ligated Furrow Bee Halictus ligatus 1,674 records
  7. Eastern Carpenter Bee Eastern Carpenter Bee Xylocopa virginica 1,484 records
  8. Black Swallowtail Papilio polyxenes 1,477 records
  9. Brown-Belted Bumble Bee Brown-Belted Bumble Bee Bombus griseocollis 1,464 records
  10. Eastern Tiger Swallowtail Eastern Tiger Swallowtail Papilio glaucus 1,340 records
  11. Two-Spotted Bumble Bee Two-Spotted Bumble Bee Bombus bimaculatus 1,275 records
  12. Blue Dasher Blue Dasher Pachydiplax longipennis 1,249 records
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