Cliff Swallow
Petrochelidon pyrrhonota

Box Elder Co., UT, June

Box Elder Co., UT, June

Box Elder Co., UT, June

Lake Tunkwa, B.C., Canada, June

Lake Tunkwa, B.C., Canada, June

Lake Tunkwa, B.C., Canada, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Yukon-Koyukuk Borough, AK, June

Imperial Co., CA, April

Imperial Co., CA, April

Imperial Co., CA, April

Imperial Co., CA, April

Imperial Co., CA, April

Imperial Co., CA, May

Imperial Co., CA, May

Imperial Co., CA, May

Imperial Co., CA, May

Imperial Co., CA, May

Imperial Co., CA, April

Imperial Co., CA, April

Imperial Co., CA, April

Imperial Co., CA, April

Imperial Co., CA, April

Imperial Co., CA, April

Imperial Co., CA, April

Galveston Co., TX, April

Galveston Co., TX, April

Galveston Co., TX, April

Galveston Co., TX, April

Galveston Co., TX, April

Galveston Co., TX, April

Galveston Co., TX, April

Imperial Co., CA, April

Imperial Co., CA, April

Imperial Co., CA, April

Imperial Co., CA, April

Imperial Co., CA, April