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Morphological peculiarities of owls aves strigiformes


, : Morphological peculiarities of owls aves strigiformes. Zoologische Abhandlungen (Dresden) 45(9-19): 145-150

There are described supernumerary tail feathers as well irregular colourations and markings found at about 3% of more than 800 owls (Strigiformes) from Roumania.

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Other references

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Meikle R.D., 1972: Proposal to conserve the generic name canarina. Taxon 21(4): 542-543

Waltzer, W.C.; Shabtai, M.; Malinowski, K.; Rapaport, F.T., 1994: Current status of immunological monitoring in the renal allograft recipient. With the appropriate combined use of different immune monitoring techniques, it is possible to derive sensitive diagnostic parameters for the transplant surgeon. However, the core biopsy or cytological examination of the graft continues to represe...

Tassinari, M.S.; Mullenix, P.J.; Moore, P.A., 1986: The effects of nitrous oxide after exposure during middle and late gestation. Recent evidence has indicated that the anesthetic gas nitrous oxide (N2O) is teratogenic to rats if exposed during the organogenesis phase of gestation. Little is known, however, of the anatomical or functional consequences of exposures occurring...

Zhu, B.Q.; Sun, Y.P.; Sievers, R.E.; Glantz, S.A.; Parmley, W.W.; Wolfe, C.L., 1994: Exposure to environmental tobacco smoke increases myocardial infarct size in rats. Background Exposure to environmental tobacco smoke (ETS) has been epidemiologically linked to death from ischemic heart disease in nonsmokers. In this study, we evaluated the influence of 3 days, 3 weeks, and 6 weeks of ETS exposure on myocardial...

Lee, H-Jung.; Suh, M-Eun.; Lee, C-Ock., 2003: Synthesis and cytotoxicity evaluation of 2-amino- and 2-hidroxy-3-ethoxycarbonyl-N-substituted-benzo[f]indole-4,9-dione derivatives. Reaction between 2,3-dichloronaphthoquinone (I) and ethyl cyanoacetate or diethyl malonate under different conditions gave the starting materials, 2-chloro-3-(alpha-cyano-alpha-ethoxycarbonyl-methyl)-1,4-naphthoquinone (A) or 2-chloro-3-(diethoxyc...

Reimer, S.M.; Litwack, G., 1961: Environmental effects of sodium chloride on Micrococcus lysodeikticus and its lysis by lysozyme. A given level of NaCl added to a complex basal liquid medium results in increases of growth, amino sugar content, and lysozyme lysability of M. lysodeikticus. The stimulations produced by a level of added NaCl are not necessarily interdependent fu...

Hossein-Zadeh, N.Ghavi.; Ardalan, M., 2011: Evaluation of the potential effects of abortion on the productive performance of Iranian Holstein dairy cows. Calving records from the Animal Breeding Center of Iran collected from January 1983 to December 2007 and comprising 1,163,594 Holstein calving events from 2552 herds were used to evaluate the potential effect of abortion occurrence on 305-day milk...

Caruso, G.; Crisafi, E.; Mancuso, M., 2002: Immunofluorescence detection of Escherichia coli in seawater: a comparison of various commercial antisera. Through a microscopical method, relying on the interaction between fluorescent antibodies and target antigen, it is possible to detect and enumerate Escherichia coli in seawaters. Various commercial monoclonal and polyclonal antisera have been tes...

Quinones, M.-Luz-Mila; Forero, E., 2001: Sinopsis preliminar de las especies Colombianas del genero Combretum (Combretaceae). A preliminary synopsis of the genus Combretum in Colombia is presented, including a key to the Colombian species, descriptions, photographs and notes on distribution. Eleven species have so far been found in the country.