Volume 29, Number 12—December 2023
Dispatch
Highly Pathogenic Avian Influenza A(H5N1) Virus–Induced Mass Death of Wild Birds, Caspian Sea, Russia, 2022
Figure 1
![Major bird migration flyways (A) and sampling area of birds (B) in study of highly pathogenic avian influenza A(H5N1) virus–induced mass death of wild birds, Caspian Sea, Russia, 2022. Map of migration routes was provided online by the East Asian–Australasian Flyway Partnership (https://www.eaaflyway.net/the-flyway). Yellow shading in panel A indicates the location of the Caspian Sea; red rectangles in both panels indicate sampling location of dead birds on Maliy Zhemchuzhniy Island.](/eid/images/23-0330-F1.jpg)
Figure 1. Major bird migration flyways (A) and sampling area of birds (B) in study of highly pathogenic avian influenza A(H5N1) virus–induced mass death of wild birds, Caspian Sea, Russia, 2022. Map of migration routes was provided online by the East Asian–Australasian Flyway Partnership (https://www.eaaflyway.net/the-flyway). Yellow shading in panel A indicates the location of the Caspian Sea; red rectangles in both panels indicate sampling location of dead birds on Maliy Zhemchuzhniy Island.
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