Zobrazeno 1 - 10
of 9 437
pro vyhledávání: '"Schulz R."'
Autor:
Almeida F. L, Skaftnesmo K. O, Andersson E, Kleppe L, Edvardsen R. B, Norberg B, Fjelldal P. G, Hansen T. J, Schulz R. W, Wargelius A
Publikováno v:
Frontiers in Cell and Developmental Biology, Vol 10 (2022)
Genetic introgression of farmed salmon into wild populations can damage the genetic integrity of wild stocks and is therefore considered as an environmental threat. One possible solution is to induce sterility in farmed salmon. We have searched for p
Externí odkaz:
https://doaj.org/article/c1a1e9e3a33144cbbc42fb56ca0284c1
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 380-381, Pp 1041-1052 (2006)
The taxonomic classification of European crayfish is neither fully examined nor generally accepted as a unifying scheme. At present, one of the most obvious differences exists between astacologists from Western and Eastern Europe. In the present pape
Externí odkaz:
https://doaj.org/article/6aaa5a96bf924bafb09ae88cf9ac1eb5
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 376-377, Pp 731-742 (2005)
A Geographic Information System (GIS) and fuzzy modelling were used to develop a habitat suitability index for the noble crayfish, Astacus astacus. The model is based on crayfish distribution data for the federal state Hesse, Germany, which had been
Externí odkaz:
https://doaj.org/article/abba8df5288148a69e1482c987935c69
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 376-377, Pp 797-807 (2005)
One of the goals of the European network CRAYNET - entitled "European crayfish as keystone species-linking science, management and economics with sustainable environmental quality" - is to identify current crayfish protection programmes carried out i
Externí odkaz:
https://doaj.org/article/464baeef11264f5c9aae0ad9c925483e
Autor:
Adams, Elizabeth A. K., Adebahr, B., de Blok, W. J. G., Denes, H., Hess, K. M., van der Hulst, J. M., Kutkin, A., Lucero, D. M., Morganti, R., Moss, V. A., Oosterloo, T. A., Orru, E., Schulz, R., van Amesfoort, A. S., Berger, A., Boersma, O. M., Bouwhuis, M., Brink, R. van den, van Cappellen, W. A., Connor, L., Coolen, A. H. W. M., Damstra, S., van Diepen, G. N. J., Dijkema, T. J., Ebbendorf, N., Grange, Y. G., de Goei, R., Gunst, A. W., Holties, H. A., Hut, B., Ivashina, M. V., Jozsa, G. I. G., Loose, G. M., van Leeuwen, J., Maan, Y., Mancini, M., Mika, A., Mulder, H., Norden, M. J., Offringa, A. R., Oostrum, L. C., Pastor-Marazuela, I., Pisano, D. J., Ponomareva, A. A., Romein, J. W., Ruiter, M, Schoenmakers, A. P., van der Schuur, D., Sluman, J. J., Smits, R., Stuurwold, K. J. C, Verstappen, J., Vilchez, N. P. E, Vohl, D., Wierenga, K. J., Wijnholds, S. J., Woestenburg, E. E. M., Zanting, A. W., Ziemke, J.
Publikováno v:
A&A 667, A38 (2022)
(Abridged) Apertif is a phased-array feed system for WSRT, providing forty instantaneous beams over 300 MHz of bandwidth. A dedicated survey program started on 1 July 2019, with the last observations taken on 28 February 2022. We describe the release
Externí odkaz:
http://arxiv.org/abs/2208.05348
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 372-373, Pp 387-399 (2004)
Conservation of the endangered noble crayfish (Astacus astacus) requires preservation of existing populations and reintroduction into suitable habitats, as currently underway in several regional projects in Germany and Poland. Therefore, knowledge ab
Externí odkaz:
https://doaj.org/article/9118401390974ce3b2e6cb90801b2911
Autor:
SCHULZ R., SCHULZ H. K.
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 372-373, Pp 447-456 (2004)
The present paper summarizes the outcome of a round-table discussion on landscape-level perspectives on threats to indigenous European crayfish populations, which took place during the CRAYNET Conference in Halden, Norway in September 2003. A compar
Externí odkaz:
https://doaj.org/article/7d37ff492dbe4ce080e14c7d197be3ec
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 367, Pp 861-872 (2002)
On the basis of inventory data collected since 1994, the recent stocking situation for freshwater crayfish in three 10 by 10 km study sites in northeastern Germany (Uckermark) and northwestern Poland (Szczecin area, Koszalin area) is described. The n
Externí odkaz:
https://doaj.org/article/c3158164c43c4b4b893bd5ceb2b21d5a
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 367, Pp 917-922 (2002)
The present paper summarizes the outcome of a roundtable discussion on reintroductions or restocking as a management strategy for native European crayfish, which took place during the European Crayfish conference in Poitiers, France in September 2001
Externí odkaz:
https://doaj.org/article/ca787f7b08144c15be5fbb5373906bfd
Autor:
SCHULZ R., SMIETANA P.
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 361, Pp 629-641 (2001)
On the basis of monitoring undertaken in 300 lakes since 1994, the recent stocking situation for freshwater crayfish in northeastern Germany (Uckermark) and northwestern Poland (Szczecin area) is described. The two native species Astacus astacus (L.)
Externí odkaz:
https://doaj.org/article/5dec8276fc6c4979aa5712d111f1961d