| sarcocystis sp. in mountain goats (oreamnos americanus) in washington: prevalence and search for the definitive host. | during october and november 1986, sarcocystis sp. was detected in 24 of 56 (43%) tongues from hunter-killed mountain goats (oreamnos americanus) in washington (usa). sarcocysts had an unusual sessile polyp-shaped branched wall. mean size of 154 sarcocysts was 71.3 x 37.8 microns (range, 20 to 248 x 10 to 120 microns), and the mean intensity was 2.3 (range, 1 to 28). in an attempt to identify the definitive host, infected tongues were fed to four coyotes (canis latrans), eight domestic dogs, four ... | 1989 | 2509738 |
| mortality of harbor seal pups at different sites in the inland waters of washington. | we examined the mortality rates and causes of death of harbor seal (phoca vitulina) pups in three regions of the inland waters of washington (usa) in 1984. one hundred eight pups were collected during 239 searches of the shoreline areas near harbor seal haulout sites or through public reports. minimum neonatal (up to 1 mo after birth) mortality rates at these regions ranged from 12% to 26% of the pups born. neonatal mortality was highest in the strait of juan de fuca; 33 of the estimated 105 (31 ... | 1989 | 2761005 |
| lead poisoning of bald (haliaeetus leucocephalus) and golden (aquila chrysaetos) eagles in the u.s. inland pacific northwest region--an 18-year retrospective study: 1991-2008. | to determine risk factors and seasonal trends of lead poisoning in bald (haliaeetus leucocephalus) and golden (aquila chrysaetos) eagles, blood lead levels were evaluated in eagles admitted from the inland pacific northwest region of the united states to the raptor rehabilitation program, college of veterinary medicine at washington state university from 1991 to 2008. admissions were from washington (32 bald eagles, 27 golden eagles), northern idaho (21 bald eagles, 25 golden eagles), northeaste ... | 2010 | 21302758 |