3421 to 3432 of 13838 results
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A simple model of the vertical distribution of electron concentration in the ionosphere
Read more of: A simple model of the vertical distribution of electron concentration in the ionosphereAn idealized model of the vertical distribution of the electron concentration in the E- and F-regions of the ionosphere is developed in which the model parameters are given by simple […]
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The helminth parasites of the sheathbill, Chionis alba (Gmelin), and the diving petrels, Pelecanoides georgicus (Murphy and Harper) and P. urinatrix (Gmelin), at Bird Island, South Georgia
Read more of: The helminth parasites of the sheathbill, Chionis alba (Gmelin), and the diving petrels, Pelecanoides georgicus (Murphy and Harper) and P. urinatrix (Gmelin), at Bird Island, South GeorgiaTwelve sheathbills, Chionis alba, 12 South Georgian diving petrels, Pelecanoides georgicus, and 5 common diving petrels, P. urinatrix, collected at Bird Island, South Georgia, were examined for helminth parasites. These […]