Cygnus buccinator

Nine hundred and fifty-five pathology cases collected in Ontario between 1992 and 2011 from wild free-ranging Canada geese… (More)

Relocation programs are often initiated to restore threatened species to previously occupied portions of their range. A primary… (More)

Before agricultural expansion in the 19th century, river valleys of North America supported expanses of wetland habitat. In… (More)

An observational study was conducted to determine the proportionate mortality of wild trumpeter (Cygnus buccinator) and tundra… (More)

For management purposes, the range of naturally occurring trumpeter swans (Cygnus buccinator) has been divided into two… (More)

The purpose of this study was to characterize the incidence and diagnostic features of amyloidosis and other diseases found at… (More)

A trumpeter swan (Cygnus buccinator) was observed near a mill pond in Picher, Oklahoma, USA. It became weakened and emaciated… (More)

Decision support systems are often not empirically evaluated, especially the underlying modelling components. This can be… (More)

We are developing a decision support system in an effort to assist biologists who are managing habitats for the Rocky Mountain… (More)

Lead poisoning and other causes of mortality of 115 trumpeter (Cygnus buccinator) and 21 tundra (C. columbianus) swans from… (More)