Pseudanabaena galeata Böcher

Остров Западный Шпицберген (West Spitsbergen island), северный берег залива Хорнсунд (Hornsund), слон южной эксп. горы Гнэльбергет (Gnålberget). Вертикальная стена скалы, занятой птичьим базаром. (Walls of rocky cliff on the Gnalberget slope occupied by colonies of fish−eating birds (Uria lomvia, Rissa tridactyla). Algae were collected from rocky surfaces directly under birds colonies. These places were in permanent contact with flowing water containing bird excrements).

West Spitsbergen island, horth coast of the Hornsund bay, Rewatnet lake and lakes, ponds and shallow pools and the Revvatnet lake in the Revdalen valley. Samples were collected on the shallow bottom at the banks of waterbodies from stones and sand).

Остров Западный Шпицберген (West Spitsbergen island), северный берег залива Хорнсунд (Hornsund), долина реки Ревэльва (Revdalen Valley), подножие склона горы Арикаммен (Ariekammen Mountain). Ровная морская терраса (Fuglebergsletta plain of raised marine terrace). Влажные сообщества Saxifraga oppositifolia, постоянно переувлажненные seepage. (moist Saxifraga oppositifolia community. During the whole vegetation period surfaces were supplied by snow melting water, streams and groundwater seepage. Samples were collected from soil surface, stones, gravel and sand).

Остров Западный Шпицберген (West Spitsbergen island), северный берег залива Хорнсунд (Hornsund), долина реки Ревэльва (Revdalen Valley), подножие склона горы Арикаммен (Ariekammen Mountain). Ровная морская терраса (Fuglebergsletta plain of raised marine terrace). В ручьях, периодически переполняющихся протекающих через мезотрофную влажную моховую тундру (Samples were collected from streams periodically overflowing the turf surface in mesotrophic moist moss−tundra.).