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Materiały do znajomości pory godowej ropuchy szarej (Bufo Bufo L.)

Krawczyk, Stanisław; Zamachowski, Władysław (1970)

The research was carried in the years 1962 to 1968 at Staniątki, a willage situated on the south-western outskirts of the Niepołomice Forest, on sexually mature specimens of grey toad /Bufo bufo L.). Special attention ...

Studia nad morfologią i biologią misecznika dwuguzka (Palaeolecanium Bituberculatum Targ., Homoptera, Coccoidea)

Dziedzicka, Anna; Marchewczyk, Anna (1970)

The authors describe in detail the morphology end biology of bitubercular soft scale (Paloeolecanium bituberculatum Targ). The paper comprises the description of the ovule, of the first-and second-phase larvae, of the ...

Materiały do znajomości czerwców (Coccoidea) występujących na terenie Polski

Dziedzicka, Anna (1970)

The paper lists the species of scale insects (Coccoidea) occurring in the neighbourhood of Kłodzko and Racibórz, where this group of insects has not been investigated so far. The list includes fourteen species of scale ...

Z zagadnień energetyki ekologicznej

Ciesielska, Zofia (1970)

In the article the author discusses the basic notions in the sphere of ecological energetics. She analyses primary and secondary productivity, end examines the research methods applied nowadays to assess bioceonotic ...

Wstępne badania nad oddziaływaniem międzygatunkowym u Calandra Granaria L. (Coleoptera, Curculionidae) i Oryzaephilus Surinamensis L. (Coleoptera, Cucujidae)

Ciesielska, Zofia (1970)

The paper is a component part of a more extensive research on the interaction between the populations of several species of beetles, stored pests. More specifically, it concerns the interaction between Calandra granaria ...