whooper

n.

呐喊者，咳嗽声，狂欢的人；

Migrating Whooper Swans Cygnus cygnus: Satellite Tracks and Flight Performance Calculations
Migration of Whooper Swans and Outbreaks of Highly Pathogenic Avian Influenza H5N1 Virus in Eastern Asia
Pathology of whooper swans (Cygnus cygnus) infected with H5N1 avian influenza virus in Akita, Japan, in 2008.
Highly pathogenic avian influenza virus (H5N1) isolated from whooper swans, Japan.
The migration routes and important rest sites of Whooper Swans satellite-tracked from northern Japan
Factors affecting the behavioural responses of whooper swans ( Cygnus c. cygnus ) to various human activities
Response to weather and light conditions of migrating Whooper Swans Cygnus cygnus and flying height profiles, observed with the Argo...
Pathology of Natural Infections by H5N1 Highly Pathogenic Avian Influenza Virus in Mute () and Whooper () Swans
Highly Pathogenic Avian Influenza Virus (H5N1) Isolated from Whooper Swans, Japan - Volume 14, Number 9—September 2008 - Emerging I...
Pathology of Natural Infections by H5N1 Highly Pathogenic Avian Influenza Virus in Mute (Cygnus olor) and Whooper (Cygnus cygnus) Sw...