Search: Biology - Biology & Environmental Sciences
Categories: Biology - Biology & Environmental Sciences
Results 21 - 30 of 289
Ole E. Heie
The Macrosiphini of Scandinavia are treated in vol. IV, in the present vol. V and the coming vol. VI, with descriptions and illustrations.
Martin L. Luff
This book provides keys and descriptions for the identification of all the known species of larvae of Carabidae (ground beetles) of Fennoscandia and Denmark. It is profusely illustrated, and supplements previous volumes on adult Carabidae of the region.
The system of classification of the Psylloidea followed here is that of Burckhardt. For each species the distribution in and outside Denmark and Fennoscandia is briefly given. The terminalia of all species (m/f) have been figured, and the 5th instar nymphs of nearly all the species have been ...
Ole E. Heie
This volume treats part of Macrosphini (Aphididae: Aphidinae), with keys to all genera occuring in Scandinavia or expected to be found there in the future and descriptions of some of them, including Anuraphis, Brevicoryne, Coloradoa and Cavariella; Myzus, Nasonovia, Capitophorus and Macrosiphum ...
The book provides a taxonomic revision of the Calliphoridae of Fennoscandia and Denmark. Keys, diagnoses, descriptions, summaries of biology and distribution are given for all taxa. Male and female genitalia are fully illustrated. The nomenclature is completely revised. A new subfamily ...
R. Johansson, E.S. Nielsen, E.J. van Nieukerken and B. Gustafsson
S. Bílý and O. Mehl
Heinrich Spiecker, Sebastian Hein, Kaisu Makkonen-Spiecker, Michael Thies
Hans-Peter Kahle, Timo Karjalainen, Anette Schuck, Göran I. Ågren, Seppo Kellomäki, Karl Mellert, Jörg Prietzel, Karl-Eugen Rehfuess,. Heinrich Spiecker
Forest growth in Europe has been increasing during the last decades. Several possible causes have been suggested. In this book complementary approaches are used to discriminate between factors. Increased nitrogen availability is indicated as the major cause of the observed growth increase. In ...
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