Willow ptarmigan a range of lower plant species. It is also believed that the greening of parts of the Arctic is affecting Willow Ptarmigan populations by altering the shape and size of the shrubs they are able to feed on. Male willow ptarmigans are territorial birds. Males arrive in the breeding areas and set up territories in April and May, aggressively defending them against male interlopers. When the females arrive a few weeks later, the male performs courtship displays such as aerial manoeuvres, strutting and tail-fanning. When she has chosen a mate and a nesting site, the female lays a clutch of
Ptarmigan (sternwheeler) piper, and lifted him unharmed over to the foredeck of "Ptarmigan" while the piper reportedly never missed a note. "Ptarmigan" passed "Gian" and thereafter Cantlie steered clear of the big steamer. "Ptarmigan" was dismantled in 1909. "Ptarmigan"'s engines, which had been under water at least twice when the vessels they powered sank (once with "Ptarmigan", once with the first "Duchess") were installed in another vessel, the "Nowitka". Ptarmigan (sternwheeler) Ptarmigan was a sternwheel steamboat that operated in British Columbia on the Columbia River from 1903 to 1909. "Ptarmigan" was built at Golden, BC and was the last vessel built for