The National Wildlife Health Center (NWHC) is a science center of the

United States Geological Survey The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, ...

. NWHC is located in

Madison, Wisconsin Madison is the county seat of Dane County and the capital city of the U.S. state of Wisconsin. As of the 2020 census the population was 269,840, making it the second-largest city in Wisconsin by population, after Milwaukee, and the 80th-lar ...

, on a 24-acre plot of land that includes a main building and tight isolation building (TIB). The facility houses Bio-safety Level 3 (BSL-3) and Bio-safety Level 2 (BSL-2) laboratories on site. The center studies several diseases that affect American

wildlife Wildlife refers to undomesticated animal species, but has come to include all organisms that grow or live wild in an area without being introduced by humans. Wildlife was also synonymous to game: those birds and mammals that were hunted ...

including

bat Bats are mammals of the order Chiroptera.''cheir'', "hand" and πτερόν''pteron'', "wing". With their forelimbs adapted as wings, they are the only mammals capable of true and sustained flight. Bats are more agile in flight than most ...

white nose syndrome White-nose syndrome (WNS) is a fungal disease in North American bats which has resulted in the dramatic decrease of the bat population in the United States and Canada, reportedly killing millions as of 2018. The condition is named for a distincti ...

chronic wasting disease Chronic wasting disease (CWD), sometimes called zombie deer disease, is a transmissible spongiform encephalopathy (TSE) affecting deer. TSEs are a family of diseases thought to be caused by misfolded proteins called prions and include similar dis ...

(CWD),

avian influenza Avian influenza, known informally as avian flu or bird flu, is a variety of influenza caused by viruses adapted to birds.

, and sylvatic plague, among others. In addition to the study of disease, NWHC has the capability to diagnose the causes of mass wildlife die-offs. This is done via

necropsy An autopsy (post-mortem examination, obduction, necropsy, or autopsia cadaverum) is a surgical procedure that consists of a thorough examination of a corpse by dissection to determine the cause, mode, and manner of death or to evaluate any di ...

and the work of several

pathologist Pathology is the study of the causes and effects of disease or injury. The word ''pathology'' also refers to the study of disease in general, incorporating a wide range of biology research fields and medical practices. However, when used in t ...

biologists A biologist is a scientist who conducts research in biology. Biologists are interested in studying life on Earth, whether it is an individual cell, a multicellular organism, or a community of interacting populations. They usually specialize in ...

, and other scientists. The scientists are able to run

toxicology Toxicology is a scientific discipline, overlapping with biology, chemistry, pharmacology, and medicine, that involves the study of the adverse effects of chemical substances on living organisms and the practice of diagnosing and treating e ...

, heavy metal and tissue analyses to determine cause of death. A notable instance of this capability in use was during the mass die-off of birds, primarily

red-winged blackbird The red-winged blackbird (''Agelaius phoeniceus'') is a passerine bird of the family Icteridae found in most of North America and much of Central America. It breeds from Alaska and Newfoundland south to Florida, the Gulf of Mexico, Mexico, and G ...

s, in

Beebe, Arkansas Beebe is a city in White County, Arkansas, United States. The population was 7,315 at the 2010 U.S. Census, making it the second most populous in the county. The city is home to Arkansas State University-Beebe. ASU-Beebe also has branch campuse ...

, on December 31, 2010. The NWHC determined the die-off to be the result of blunt trauma, most likely caused when the birds were frightened out of their nests at night by fireworks.

Honolulu Field Station

In addition to the main facility in Madison, Wisconsin, the NWHC maintains a field station in

Honolulu, Hawaii Honolulu (; ) is the capital and largest city of the U.S. state of Hawaii, which is in the Pacific Ocean. It is an unincorporated county seat of the consolidated City and County of Honolulu, situated along the southeast coast of the island o ...

. The Honolulu field station is responsible for researching diseases that effect Pacific Ocean wildlife, including birds,

sea turtle Sea turtles (superfamily Chelonioidea), sometimes called marine turtles, are reptiles of the order Testudines and of the suborder Cryptodira. The seven existing species of sea turtles are the flatback, green, hawksbill, leatherback, loggerhe ...

s, and

coral reef A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups. C ...

s. Generally staff for the NWHC Honolulu field station numbers around four staff, either federal employees or contractors.

References

External links

National Wildlife Health Center
- official site {{authority control Buildings and structures in Madison, Wisconsin United States Geological Survey Veterinary research institutes Veterinary medicine in the United States Research institutes in Wisconsin