National Wildlife Health Center

News

What's all the buzz about? Stay up-to-date with the latest NWHC and USGS News items below.

Filter Total Items: 124
Date published: September 2, 2021

Pathology Case of the Month - California Newt

History: In May 2021, a morbidity and mortality event involving California newts (Taricha torosa) was reported at a national park in California, USA. 

Date published: August 5, 2021

New enhancements to WHISPers made possible by partnership with SGCI

The USGS National Wildlife Health Center is excited to announce usability enhancements to WHISPers, the Wildlife Health Information Sharing Partnership – event reporting system. The enhancements include a more secure and streamlined registration process and a re-envisioned home page with an integrated search and...

Date published: August 2, 2021

Pathology Case of the Month - Sandhill Crane

Case History: Approximately 30 sandhill cranes (Antigone canadensis) were found dead during a winter cold snap in Indiana, U.S.A. One bird was noted to have a mass on its leg.

Date published: July 12, 2021

Preventive actions in response to the Bsal threat reduced Bsal risk in the U.S.

Import regulations and a large surveillance effort have reduced the risk of Batrachochytrium salamandrivorans (Bsal) introduction to the United States. A new study evaluated the impact of these actions and updated a previous Bsal risk assessment to provide information for adaptive decision-making.

Date published: July 2, 2021

UPDATE: NWHC and partners continue investigating DC area morbidity-mortality event

In late May, wildlife managers in Washington D.C., Maryland, Virginia, West Virginia, and Kentucky began receiving reports of sick and dying birds with eye swelling and crusty discharge, as well as neurological signs. 

Date published: July 1, 2021

Pathology Case of the Month - Raccoon

Case History: An adult female 4315-g raccoon (Procyon lotor) was found sick in Texas, US, and was euthanized. 

Date published: June 9, 2021

NWHC and partners investigating DC area mortality event

In late May, wildlife managers in Washington D.C., Virginia, Maryland and West Virginia began receiving reports of sick and dying birds with eye swelling and crusty discharge, as well as neurological signs. No definitive cause of death is identified at this time.

Date published: June 9, 2021

UPDATED Interagency Statement: USGS and Partners Continue Investigating DC Area Bird Mortality Event

If you are a private individual or entity with a wildlife morbidity and/or mortality event to report, please contact your state department of natural resources or state agency of game and fish.

Date published: June 1, 2021

Pathology Case of the Month - Raccoon

Case History: An adult male 4.04-kg raccoon (Procyon lotor) was found dead near a campground in Arizona, US.  Three raccoons and a gray fox (Urocyon cinereoargenteus) were observed panting, staggering with glazed eyes, seizing and exhibiting no fear of humans. 

Date published: May 12, 2021

New study details pathology of rabbit hemorrhagic disease virus 2

Native North American rabbits and hares (lagomorphs) show similar lesions from rabbit hemorrhagic disease virus 2 (RHDV2) as those reported in European rabbits (Oryctolagus cuniculus) and other hare (Lepus) species, according to a new study published in the Journal of Wildlife Diseases.

Date published: April 30, 2021

Pathology Case of the Month - Wild Turkey

Case History: In September 2015, a landowner in Minnesota, USA reported a wild turkey (Meleagris gallopavo) that was acting abnormally (did not run away when approached). Upon investigation the next day, the turkey was found dead with no visible signs of injury.  This turkey was submitted for necropsy examination and diagnostic testing.

Date published: April 1, 2021

Pathology Case of the Month - Exotic Duck

Case History: Mortality of captive exotic ducks was reported by the owner of an aviary (species and location are withheld from this report to protect privacy). An adult female duck was submitted for cause-of-death determination.