Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Eva Engblom"'
Autor:
Matti Åhlund, Roland Börjesson, Eva Engblom, Mats O G Eriksson, Pär-Erik Lingdell, Kåre Ström, Ingemar Åhlund
Publikováno v:
Ornis Svecica. 9:47-58
Breeding Dippers were surveyed at 45 streams in southwestern Sweden in 1974—1978 and in 1990—1992. Dippers bred at 37 streams (65 sites) in 1974—1978 and 38 streams (74 sites) in 1990—1992. The breeding frequency, and the change in breeding f
Publikováno v:
Entomologica Fennica. 4:213-222
Morphological characters are presented for the separation of nymphs and winged stages of Metretopus alter Bengtsson, 1930, from those of M. borealis (Eaton, 1871) based on Fennoscandian material. The known records of both species in Finland and Swede
Publikováno v:
Polar Research; Vol 4, No 1 (1986); 47-51
Nineteen species of aquatic hyphomycetes are reported from stream foam in southern Greenland. This extends the number of species known from the arctic regions. Thirteen of these species have also been collected in Swedish Lapland. Thus, despite diffe