| Line | AOU | Region | Code | Species | Quantity | Date (first) | Date (last) | County | Location | Observer(s) | Comments |
| 504 | 0 | 3 Metro | |||||||||
| 505 | 0 | 3 Metro | Portland Metro Area Field Notes: Spring 2006 | ||||||||
| 506 | 0 | 3 Metro | Compiled by Erik Knight | ||||||||
| 507 | 0 | 3 Metro | |||||||||
| 508 | 0 | 3 Metro | Abbreviations: PDX = Portland International Airport; TRNWR = Tualatin River NWR | ||||||||
| 509 | 0 | 3 Metro | |||||||||
| 510 | 2 | 3 Metro | Greater White-fronted Goose | 6 | 01-Mar-06 | 26-Mar-06 | Washington | Tigard | Doug Robberson, Rainer Weiland | ||
| 511 | 2 | 3 Metro | Greater White-fronted Goose | 1200 | 29-Apr-06 | Washington | North Plains | Greg Gillson, Tim Shelmerdine, Jay Withgott | |||
| 512 | 2 | 3 Metro | Greater White-fronted Goose | 4 | 06-May-06 | Columbia | Sauvie Island | Scott Carpenter | |||
| 513 | 2 | 3 Metro | Greater White-fronted Goose | 1 | 08-May-06 | Washington | Fernhill Wetl. | Scott Carpenter | |||
| 514 | 5 | 3 Metro | Snow Goose | 1 | 13-Mar-06 | 06-May-06 | Washington | Fernhill Wetl. | Steve Berliner, Greg Gillson m., observers | ||
| 515 | 5 | 3 Metro | Snow Goose | 1 | 30-Apr-06 | Columbia | Sauvie Island | Jeff Gilligan | |||
| 516 | 8 | 3 Metro | Cackling Goose | 3500 | 22-Apr-06 | Washington | Jackson Bottom | Greg Gillson | |||
| 517 | 8 | 3 Metro | Cackling Goose | 100 | 30-Apr-06 | Washington | Jackson Bottom | Scott Carpenter | |||
| 518 | 8 | 3 Metro | Cackling Goose | 1500 | 22-Apr-06 | Washington | Fernhill Wetl. | Greg Gillson | |||
| 519 | 8 | 3 Metro | Cackling Goose | 4 | 08-May-06 | Washington | Fernhill Wetl. | Scott Carpenter | |||
| 520 | 16 | 3 Metro | Eurasian Wigeon | 1 | 01-Mar-06 | Washington | Tigard | Doug Robberson | |||
| 521 | 16 | 3 Metro | Eurasian Wigeon | 2 | 05-Mar-06 | Washington | Fernhill Wetl. | Leslie Meserve | |||
| 522 | 16 | 3 Metro | Eurasian Wigeon | 2 | 17-Mar-06 | Washington | Dawson Creek Park | Max Smith | |||
| 523 | 21 | 3 Metro | Blue-winged Teal | 2 | 29-Apr-06 | Washington | Fernhill Wetl. | Tim Shelmerdine, Greg Gillson, Jay Withgott | |||
| 524 | 21 | 3 Metro | Blue-winged Teal | 4 | 02-May-06 | Washington | Sherwood | Doug Robberson | |||
| 525 | 21 | 3 Metro | Blue-winged Teal | 1 | 18-May-06 | Washington | Coffee L. Wetl. Conservancy Preserve | Rainer Weiland | |||
| 526 | 21 | 3 Metro | Blue-winged Teal | 6 | 06-May-06 | Columbia | Sauvie Island | Scott Carpenter | |||
| 527 | 31 | 3 Metro | Redhead | 1 | 29-Mar-06 | Multnomah | Force L. | Jay Withgott | female | ||
| 528 | 31 | 3 Metro | Redhead | 2 | 23-Apr-06 | Multnomah | Bybee L. | Andy Frank | pair | ||
| 529 | 31 | 3 Metro | Redhead | 1 | 02-Apr-06 | Multnomah/Columbia | Sauvie Island | Trudi Stone | |||
| 530 | 31 | 3 Metro | Redhead | 1 to 2 | 26-Apr-06 | Multnomah | Vanport Wetl. | Bob Stites | |||
| 531 | 31 | 3 Metro | Redhead | 1 to 2 | 24-May-06 | 25-May-06 | Multnomah | Vanport Wetl. | Bob Stites | ||
| 532 | 34 | 3 Metro | Greater Scaup | 1 | 11-Apr-06 | Multnomah | Broughton Beach | Rob Neyer | |||
| 533 | 42 | 3 Metro | * | Long-tailed Duck | male | 24-Mar-06 | Multnomah | Cascade Locks | Iain Tomlinson, John Fitchen | ||
| 534 | 65 | 3 Metro | * | Red-throated Loon | 1 | 01-Mar-06 | 05-Mar-06 | Multnomah | Broughton Beach | John Fitchen, Iain Tomlinson, Paul T. Sullivan | |
| 535 | 73 | 3 Metro | Eared Grebe | 1 | 29-Mar-06 | 02-Apr-06 | Multnomah | Vanport Wetl. | Jay Withgott, Andy Frank | ||
| 536 | 97 | 3 Metro | * | American White Pelican | pair | 06-May-06 | 07-May-06 | Washington | Fernhill Wetl. | David Smith, Paul T. Sullivan | |
| 537 | 97 | 3 Metro | * | American White Pelican | 7 | 24-May-06 | Washington | Atfalat'I Unit TRNWR | Pamela Johnston | ||
| 538 | 106 | 3 Metro | Great Egret | 1 to 3 | 13-Mar-06 | 26-Mar-06 | Washington | Fernhill Wetl. | Steve Berliner Rwe | ||
| 539 | 106 | 3 Metro | Great Egret | 1 | 16-Mar-06 | Washington | Koll Center Wetl. | Monika Weiland | |||
| 540 | 106 | 3 Metro | Great Egret | 1 | 21-Mar-06 | Clackamas | Coffee L. Wetl. Conservancy Preserve | Rainer Weiland | |||
| 541 | 106 | 3 Metro | Great Egret | 1 | 18-Apr-06 | Columbia | TNPP | Alan Neal | |||
| 542 | 106 | 3 Metro | Great Egret | 1 | 29-Apr-06 | Washington | Jackson Bottom | Greg Gillson, Tim Shelmerdine, John Fitchen | |||
| 543 | 111 | 3 Metro | Green Heron | 1 | 20-Mar-06 | Multnomah | Crystal Springs | Monika Weiland | |||
| 544 | 111 | 3 Metro | Green Heron | 1 | 25-Apr-06 | Multnomah | SW Portland | Jay Withgott | |||
| 545 | 111 | 3 Metro | Green Heron | 1 | 29-Apr-06 | Washington | Hagg L. | Tim Shelmerdine, Jay Withgott, Greg Gillson | |||
| 546 | 111 | 3 Metro | Green Heron | 1 to 2 | 07-May-06 | 13-May-06 | Washington | Fernhill Wetl. | Greg Gillson | ||
| 547 | 116 | 3 Metro | Turkey Vulture | 3 | 06-Mar-06 | Multnomah | Pittock Mansion | Wink Gross | |||
| 548 | 116 | 3 Metro | Turkey Vulture | 1 | 21-Mar-06 | Clackamas | Coffee L. Wetl. Conservancy Preserve | Rainer Weiland | |||
| 549 | 116 | 3 Metro | Turkey Vulture | 1 | 27-Mar-06 | Washington | Beaverton | Max Smith | |||
| 550 | 118 | 3 Metro | Osprey | 1 | 17-Mar-06 | Clackamas | Lake Oswego | Bill Clemons | |||
| 551 | 118 | 3 Metro | Osprey | pair | 28-Mar-06 | Multnomah | Oaks Bottom | Erik Knight p.ob. | |||
| 552 | 118 | 3 Metro | Osprey | 1 | 28-Mar-06 | Columbia | St Helens | Hannah Fritz | |||
| 553 | 118 | 3 Metro | Osprey | pair | 02-Apr-06 | Multnomah/Columbia | Sauvie Island | Trudi Stone | |||
| 554 | 118 | 3 Metro | Osprey | 1 | 09-Apr-06 | Washington | Jackson Bottom | Dennis Manzer | |||
| 555 | 124 | 3 Metro | Northern Goshawk | 1 | 11-Apr-06 | Multnomah | NW Portland | Wink Gross | imm | ||
| 556 | 130 | 3 Metro | Rough-legged Hawk | 1 | 19-Apr-06 | Multnomah | PDX | Iain Tomlinson | |||
| 557 | 134 | 3 Metro | Merlin | 1 | 29-Mar-06 | Multnomah | Smith & Bybee Lakes | Jay Withgott | |||
| 558 | 144 | 3 Metro | Black-bellied Plover | 1 | 23-Apr-06 | Multnomah | PDX | Dave Helzer | molting ad | ||
| 559 | 150 | 3 Metro | Semipalmated Plover | 1 | 29-Apr-06 | Washington | Killin Wetl. | Greg Gillson, Tim Shelmerdine, John Fitchen | |||
| 560 | 150 | 3 Metro | Semipalmated Plover | 2 | 06-May-06 | 07-May-06 | Washington | Fernhill Wetl. | Greg Gillson, Paul T. Sullivan | ||
| 561 | 155 | 3 Metro | * | Black-necked Stilt | 1 | 28-Apr-06 | Columbia | Sauvie Island | Andy Frank | ||
| 562 | 158 | 3 Metro | Lesser Yellowlegs | pair | 06-May-06 | 07-May-06 | Washington | Fernhill Wetl. | Tim Shelmerdine, Greg Gillson | ||
| 563 | 160 | 3 Metro | Solitary Sandpiper | 1 to 2 | 22-Apr-06 | 29-Apr-06 | Washington | Killin Wetl. | Greg Gillson, Tim Shelmerdine, John Fitchen | ||
| 564 | 160 | 3 Metro | Solitary Sandpiper | 1 | 23-Apr-06 | Washington | Koll Center Wetl. | Rainer Weiland | |||
| 565 | 160 | 3 Metro | Solitary Sandpiper | 1 | 26-Apr-06 | Multnomah | Vanport Wetl. | Bob Stites | |||
| 566 | 167 | 3 Metro | Long-billed Curlew | 1 | 09-Apr-06 | Multnomah | Sandy River Delta | Iain Tomlinson | flyover | ||
| 567 | 184 | 3 Metro | Pectoral Sandpiper | 2 | 07-May-06 | Washington | Fernhill Wetl. | David Smith | |||
| 568 | 192 | 3 Metro | Short-billed Dowitcher | 1 | 06-May-06 | Washington | Fernhill Wetl. | Greg Gillson | |||
| 569 | 197 | 3 Metro | Red-necked Phalarope | 12 | 07-May-06 | Washington | Fernhill Wetl. | David Smith | |||
| 570 | 207 | 3 Metro | Bonaparte's Gull | 4 | 11-May-06 | Multnomah | Sauvie Island | Iain Tomlinson | |||
| 571 | 207 | 3 Metro | Bonaparte's Gull | 2 | 24-May-06 | 25-May-06 | Multnomah | Vanport Wetl. | Khanh Tran | juveniles | |
| 572 | 214 | 3 Metro | *** | Slaty-backed Gull | 1 | 21-Mar-06 | Multnomah | PDX | Iain Tomlinson | adult, winter-plumage | |
| 573 | 227 | 3 Metro | * | Forster's Tern | 3 | 24-May-06 | Multnomah | Vanport Wetl. | Khanh Tran | ||
| 574 | 227 | 3 Metro | * | Forster's Tern | 2 | 25-May-06 | Multnomah | Smith Lake | Khanh Tran | ||
| 575 | 245 | 3 Metro | ** | Eurasian Collared-Dove | 1 to 2 | 09-May-06 | 10-May-06 | Multnomah | Sauvie Island | Wink Gross, David Smith | |
| 576 | 248 | 3 Metro | Barn Owl | 1 | 28-Mar-06 | Multnomah | PDX | Iain Tomlinson | |||
| 577 | 257 | 3 Metro | Barred Owl | 1 | 17-May-06 | Multnomah | Forest Park | Andy Frank | |||
| 578 | 260 | 3 Metro | Short-eared Owl | 1 | 06-Mar-06 | Multnomah | Delta Park | Andy Frank | |||
| 579 | 265 | 3 Metro | Black Swift | 2 | 14-Apr-06 | Multnomah | SW Portland | Mike Marsh | |||
| 580 | 265 | 3 Metro | Black Swift | 1 | 20-May-06 | Washington | Killin Wetl.r | Khanh Tran | |||
| 581 | 266 | 3 Metro | Vaux's Swift | several | 27-Mar-06 | 31-Mar-06 | Multnomah | Reed College | Monika Weiland | early arrival | |
| 582 | 266 | 3 Metro | Vaux's Swift | several | 27-Mar-06 | Washington | Hillsboro | Max Smith | |||
| 583 | 269 | 3 Metro | * | Black-chinned Hummingbird | 1 possible | 10-Apr-06 | Washington | hills near Hagg Lake | Carol Rogers fide Jeff Gilligan | Male reported coming to a hummingbird feeder. Observer described the black chin, and at some angles the purple of the lower throat, with the chest a contrasting white. She said the bird has no reddish tones to its plumage. She also has Anna's and Rufous Hummingbirds visiting her feeders. | |
| 584 | 272 | 3 Metro | * | Calliope Hummingbird | 1 | 07-May-06 | Multnomah | NE Portland | Harry Nehls | male | |
| 585 | 274 | 3 Metro | Rufous Hummingbird | 1 | 14-Mar-06 | Washington | Hillsboro | Dennis Moore | male | ||
| 586 | 274 | 3 Metro | Rufous Hummingbird | 1 | 15-Mar-06 | Multnomah | Portland | Andy Frank | |||
| 587 | 274 | 3 Metro | Rufous Hummingbird | 1 | 22-Mar-06 | Clackamas | Oregon City | Nancy Wallwork | female | ||
| 588 | 274 | 3 Metro | Rufous Hummingbird | 2 | 27-Mar-06 | Columbia | Scappoose | John Riutta | |||
| 589 | 281 | 3 Metro | * | Red-naped Sapsucker | 1 | 19-Apr-06 | Multnomah | Mt. Tabor | Gerard Lillie, Jordan Epstein, Tom McNamara | ||
| 590 | 292 | 3 Metro | Olive-sided Flycatcher | 1 | 09-May-06 | Washington | Tualatin Hills Nature Park | Paul T. Sullivan | |||
| 591 | 292 | 3 Metro | Olive-sided Flycatcher | 1 | 10-May-06 | Multnomah | Pittock Mansion | Wink Gross | |||
| 592 | 292 | 3 Metro | Olive-sided Flycatcher | 1 | 14-May-06 | Clackamas | Bill Evans | ||||
| 593 | 293 | 3 Metro | Western Wood-Pewee | 1 | 30-Apr-06 | Multnomah | Mt. Tabor | Tom McNamara | |||
| 594 | 293 | 3 Metro | Western Wood-Pewee | 1 | 09-May-06 | Washington | Tualatin Hills Nature Park | Paul T. Sullivan | |||
| 595 | 295 | 3 Metro | Willow Flycatcher | 1 | 19-May-06 | Multnomah | Smith & Bybee Lakes | Andy Frank | |||
| 596 | 295 | 3 Metro | Willow Flycatcher | several | 20-May-06 | Washington | Khanh Tran | ||||
| 597 | 298 | 3 Metro | Hammond's Flycatcher | 1 to 10 | 20-Apr-06 | 22-Apr-06 | Multnomah | Mt. Tabor | Gerard Lillie, Bob Stites | ||
| 598 | 298 | 3 Metro | Hammond's Flycatcher | 3 | 21-Apr-06 | Washington | Tualatin Hills Nature Park | Greg Gillson | males | ||
| 599 | 298 | 3 Metro | Hammond's Flycatcher | 1 | 02-May-06 | Clackamas | Mt Talbert | Tim Janzen, Dan van den Broek | |||
| 600 | 298 | 3 Metro | Hammond's Flycatcher | 3 | 04-May-06 | Multnomah | Pittock Mansion | Wink Gross | |||
| 601 | 300 | 3 Metro | * | Dusky Flycatcher | 1 | 17-May-06 | 21-May-06 | Multnomah | Mt. Tabor | Gerard Lillie | |
| 602 | 301 | 3 Metro | Pacific-slope Flycatcher | 1 to 4 | 12-Apr-06 | 20-Apr-06 | Multnomah | Mt. Tabor | Paul T. Sullivan, Jeff Gilligan | ||
| 603 | 301 | 3 Metro | Pacific-slope Flycatcher | 1 | 23-Apr-06 | Multnomah | Marshall Park | David Heath | |||
| 604 | 301 | 3 Metro | Pacific-slope Flycatcher | 2 | 24-Apr-06 | Multnomah | Pittock Mansion | Wink Gross | |||
| 605 | 301 | 3 Metro | Pacific-slope Flycatcher | 2 | 29-Apr-06 | Clackamas | Mt Talbert | Tim Janzen | |||
| 606 | 306 | 3 Metro | Say's Phoebe | 2 | 01-Mar-06 | 30-Mar-06 | Multnomah | Sandy River Delta | John Fitchen, Iain Tomlinson, Tim Shelmerdine m. ob. | ||
| 607 | 306 | 3 Metro | Say's Phoebe | 1 | 04-Mar-06 | Multnomah | Kelley Point Park | Harry Nehls | |||
| 608 | 306 | 3 Metro | Say's Phoebe | 1 to 4 | 21-Mar-06 | 01-Apr-06 | Multnomah | PDX | Iain Tomlinson, Dave Helzer | ||
| 609 | 306 | 3 Metro | Say's Phoebe | 1 | 22-Mar-06 | Clackamas | Canby | Nancy Wallwork, Elmer Specht | |||
| 610 | 306 | 3 Metro | Say's Phoebe | 1 | 31-Mar-06 | Clackamas | Steve Berliner | ||||
| 611 | 312 | 3 Metro | Western Kingbird | 1 | 30-Mar-06 | Multnomah | PDX | Dave Helzer | |||
| 612 | 312 | 3 Metro | Western Kingbird | 15 to 16 | 13-May-07 | Multnomah | PDX | Cheryl Haskell | |||
| 613 | 312 | 3 Metro | Western Kingbird | 1 | 29-Apr-06 | Washington | Killin Wetl. | Greg Gillson, Tim Shelmerdine, John Fitchen | |||
| 614 | 312 | 3 Metro | Western Kingbird | 3 | 11-May-06 | Multnomah | Pittock Mansion | Wink Gross, Andy Frank | |||
| 615 | 312 | 3 Metro | Western Kingbird | 1 | 15-May-06 | Multnomah | Sauvie Island | Lisa Millbank | |||
| 616 | 312 | 3 Metro | Western Kingbird | 1 | 16-May-06 | Multnomah | Powell Butte | Khanh Tran | |||
| 617 | 312 | 3 Metro | Western Kingbird | 1 | 29-May-06 | Multnomah | Sandy River Delta | Bill Evans | |||
| 618 | 313 | 3 Metro | * | Eastern Kingbird | 1 | 16-May-06 | Multnomah | Powell Butte | Khanh Tran | ||
| 619 | 313 | 3 Metro | * | Eastern Kingbird | 1 | 19-May-06 | Multnomah | Smith & Bybee Lakes | Andy Frank | ||