Figure 1. All HPAI Detections As Of April 1, 2015 (as reported on www.aphis.usda.gov) *one or more detections may have occurred in county

Whatcom County (WA) x H5N8 Captive Wild Bird ● H5N8 Wild Bird (2) x H5N2 Wild Birds (5) ● H5N1 Wild Bird

Benton County (WA) x H5N2 Backyard Flock (2) ● H5N2 Wild Bird

Clallam County (WA) x H5N2 Backyard Flock

Douglas County (OR) x H5N8 Backyard Flock

Canyon County (ID) x H5N2 Backyard Flock ● H5N2 Captive Wild Bird x H5N8 Wild Bird ● H5N2 Wild Bird (2)

Stanislaus County (CA) x H5N8 Commercial Flock

Gooding County (ID) x H5N8 Wild Bird

Davis County (UT) x H5N8 Wild Bird

Lane County (OR) x H5N2 Wild Birds (4)

Butte County (CA) x H5N8 Wild Birds (2)

Yolo County (CA) x H5N8 Wild Bird

Columbia County (OR) x H5N2 Wild Birds (4) ● H5N8 Wild Bird

Clark County (WA) x H5N2 Wild Bird ● H5N8 Wild Bird

Skagit County (WA) x H5N2 Wild Bird

Kootenai County (ID) x H5N8 Captive Wild Bird

Lincoln County (NV) x H5N8 Wild Bird

Okanogan County (WA) x H5N2 Backyard Flock (2)

Morrow County (OR) x H5N2 Wild Birds (6)

Figure 2a (Pacific Flyway). All HPAI Detections, with Details, As Of April 1, 2015 (as reported on www.aphis.usda.gov)

Kings County (CA) x H5N8 Commercial Flock

Grays Harbor County (WA) x H5N8 Wild Bird

Deschutes County (OR) x H5N2 Backyard Flock

Walla Walla County (WA) x H5N2 Wild Bird (2)

Pacific Flyway Jefferson County (WA)

x H5N2 Wild Bird

Klamath County (OR) x H5N8 Wild Bird (2)

Bingham County (ID) x H5N8 Wild Birds (2)

Ada County (ID) x H5N2 Wild Bird

Colusa County (CA) x H5N8 Wild Bird (3)

Solano County (CA) x H5N8 Wild Bird

Flathead County (MT) x H5N2 Captive Wild Bird

Laramie County (WY) x H5N2 Wild Bird

Central & Mississippi Flyways

Pope County (MN) x H5N2 Commercial Flock

Moniteau County (MO) x H5N2 Commercial Flock

Jasper County (MO) x H5N2 Commercial Flock

Figure 2b (Central & Mississippi Flyway). All HPAI Detections, with Details, As Of April 1, 2015 (as reported on www.aphis.usda.gov)

Boone County (AR) x H5N2 Commercial Flock

Leavenworth County (KS) x H5N2 Backyard Flock

Stearns County (MN) x H5N2 Commercial Flock

Lac Qui Parle County (MN)

x H5N2 Commercial Flock

Nobles County (MN) x H5N2 Commercial Flock

Beadle County (SD) x H5N2 Commercial Flock

Lyon County (KS) x H5N2 Wild Bird

St. Louis County (MO) x H5N2 Captive Wild Bird

Figure 3. All HPAI Detections in Poultry and Captive Wild Birds, As Of April 1, 2015 (as reported on www.aphis.usda.gov) *one or more detections may have occurred in county

Backyard Commercial Poultry Captive Wild Birds Backyard & Captive Wild Birds

Figure 4. All HPAI Detections in All Birds, by Type, As Of April 1, 2015 (as reported on www.aphis.usda.gov) *one or more detections may have occurred in county

Backyard Commercial Captive Wild Birds Wild Birds

Backyard, Captive Wild Birds & Wild Birds Captive Wild Birds & Wild Birds Backyard & Wild Birds

Figure 5. Number of HPAI Detections in All Birds, by County, As Of April 1, 2015 (as reported on www.aphis.usda.gov)

1 2 3-5 >5

Figure 6. Number of HPAI Detections in All Birds, by Date of Detection*, As Of April 1, 2015 (as reported on www.aphis.usda.gov)

December 2014 January 2015 February 2015 March 1 – March 7 2015 March 8 – March 14 2015 March 15 – March 21 2015 March 22 – March 28 2015 March 29 – April 1 2015 *If more than one detection in county, date of first detection is illustrated.

Figure 7. HPAI Detections by Subtype in All Birds, As Of April 1, 2015 (as reported on www.aphis.usda.gov)

H5N8 H5N2 H5N8 AND H5N2 H5N1, H5N8, AND H5N2