Anas crecca · Anatidae
Green-winged Teal: When and Where to See It

The Green-winged Teal reaches Nevada first, around mid July, and Maryland last, around the second week of September.
Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.
Pooled across every state in the data, so it leans toward states with the most birders.
States, in order of first arrivals
| State | First arrivals | Peak | Most gone by | Peak % |
|---|---|---|---|---|
| Wyoming | Feb 8-14 | Apr 8-14 | Jun 8-14 | 17% |
| South Dakota | Feb 22-28 | Apr 8-14 | Jun 1-7 | 17% |
| Wisconsin | Feb 22-28 | Apr 8-14 | May 8-14 | 9.5% |
| Michigan | Feb 22-28 | Apr 8-14 | May 8-14 | 5.4% |
| North Dakota | Mar 1-7 | Apr 15-21 | Nov 15-21 | 15% |
| Maine | Mar 1-7 | Apr 1-7 | May 8-14 | 8.2% |
| Minnesota | Mar 1-7 | Apr 15-21 | May 22-31 | 8.8% |
| New Hampshire | Mar 1-7 | Apr 1-7 | May 1-7 | 5.8% |
| Vermont | Mar 1-7 | Apr 1-7 | May 1-7 | 7.0% |
| Alaska | Mar 22-31 | May 8-14 | Oct 15-21 | 29% |
| Colorado | Aug 1-7 | Apr 1-7 | May 8-14 | 18% |
| Montana | Aug 1-7 | Apr 15-21 | May 15-21 | 15% |
| Oregon | Aug 1-7 | Apr 1-7 | May 1-7 | 15% |
| Idaho | Aug 1-7 | Apr 8-14 | May 8-14 | 11% |
| Nebraska | Aug 8-14 | Apr 1-7 | May 8-14 | 20% |
| Missouri | Oct 1-7 | Mar 15-21 | Apr 15-21 | 7.2% |
| Virginia | Oct 1-7 | Mar 8-14 | Apr 8-14 | 4.2% |
| Kentucky | Oct 8-14 | Mar 15-21 | Apr 8-14 | 5.5% |
| Arkansas | Oct 8-14 | Nov 1-7 | Apr 8-14 | 4.6% |
| North Carolina | Oct 8-14 | Jan 22-31 | Mar 22-31 | 3.8% |
| Tennessee | Oct 8-14 | Nov 8-14 | Mar 22-31 | 4.8% |
| West Virginia | Oct 8-14 | Nov 22-30 | Apr 1-7 | 2.9% |
| Hawaii | Oct 8-14 | Nov 15-21 | Mar 8-14 | 2.0% |
| Alabama | Oct 15-21 | Jan 15-21 | Mar 1-7 | 4.2% |
| Louisiana | Oct 15-21 | Jan 22-31 | Mar 15-21 | 3.2% |
| Mississippi | Oct 15-21 | Nov 22-30 | Mar 8-14 | 4.3% |
| Georgia | Oct 22-31 | Nov 22-30 | Mar 15-21 | 2.4% |
| South Carolina | Nov 1-7 | Jan 22-31 | Mar 15-21 | 3.5% |
| Florida | Nov 1-7 | Nov 22-30 | Mar 1-7 | 2.3% |
| District of Columbia | Jan 15-21 | Mar 15-21 | Apr 8-14 | 3.2% |
| Illinois | Feb 1-7 | Mar 15-21 | Apr 22-30 | 7.9% |
| Iowa | Feb 8-14 | Mar 22-31 | May 1-7 | 17% |
| Nevada | Jul 15-21 | Mar 1-7 | Apr 15-21 | 15% |
| Washington | Aug 1-7 | Mar 8-14 | May 1-7 | 14% |
| Delaware | Aug 8-14 | Mar 15-21 | May 1-7 | 16% |
| Utah | Aug 8-14 | Mar 22-31 | May 1-7 | 14% |
| New Mexico | Aug 8-14 | Mar 8-14 | Apr 22-30 | 11% |
| New York | Aug 8-14 | Mar 22-31 | May 1-7 | 7.6% |
| Arizona | Aug 15-21 | Jan 22-31 | Apr 1-7 | 11% |
| New Jersey | Aug 15-21 | Nov 1-7 | Apr 22-30 | 11% |
| California | Aug 15-21 | Jan 8-14 | Apr 15-21 | 9.3% |
| Massachusetts | Aug 15-21 | Mar 22-31 | May 1-7 | 8.7% |
| Ohio | Aug 15-21 | Mar 15-21 | Apr 22-30 | 7.0% |
| Kansas | Aug 22-31 | Mar 22-31 | May 1-7 | 14% |
| Indiana | Aug 22-31 | Mar 15-21 | Apr 15-21 | 7.6% |
| Oklahoma | Sep 1-7 | Mar 8-14 | Apr 15-21 | 8.1% |
| Connecticut | Sep 1-7 | Mar 22-31 | Apr 22-30 | 7.3% |
| Pennsylvania | Sep 1-7 | Mar 22-31 | Apr 22-30 | 6.7% |
| Rhode Island | Sep 1-7 | Mar 22-31 | Apr 22-30 | 6.4% |
| Texas | Sep 8-14 | Mar 1-7 | Apr 1-7 | 8.4% |
| Maryland | Sep 8-14 | Mar 15-21 | Apr 15-21 | 5.5% |
Winter visitor in: Arkansas, Tennessee, West Virginia, Hawaii, Mississippi, Georgia, Florida, New Jersey, Missouri, Virginia, Kentucky, North Carolina, Alabama, Louisiana, South Carolina, District of Columbia, Illinois, Iowa
Summer visitor in: Wyoming, South Dakota, Wisconsin, Michigan, North Dakota, Maine, Minnesota, New Hampshire, Vermont, Alaska