Publications

the occurrence of gapeworm (syngamus trachea) in willow grouse.	21.4% of the willow grouse (lagopus lagopus) examined from a coastal locality in northern norway were infected with syngamus trachea. none of the willow grouse examined from an inland locality with colder and longer winters were infected with the parasite. it is suggested that the parasite may influence survival of the grouse population.	1975	124787
helminths from willow grouse ( lagopus lagopus ) in two localities in north norway.	a total of 77 adult and 123 juvenile willow grouse ( lagopus lagopus ) from the island of karlsöy, and 75 adult and 63 juvenile willow grouse from sennaland on the mainland of north norway were examined for helminths. raillietina urogalli and hymenolepis microps , and ascaridia compar and syngamus trachea were found. all four species occurred regularly in grouse from karlsöy between april and september-october, but only h. microps was frequently found in birds from sennaland. s. trachea only par ...	1977	24228962