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Występowanie bociana czarnego Ciconia nigra (L.), cietrzewia Tetrao tetrix (L.) i jarząbka Bonasa bonasia (L.) w regionie łódzkim (Wyniki badań ankietowych)

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Hejduk J., Markowski J., Uniwersytet Łódzki Z. D. B. i. R. B.

Acta Universitatis Lodziensis. Folia Biologica et Oecologica

2002

vol. 1

This paper presents the results of enquiry sent (in 1994) to the forest district administration in Łódź (Central Poland), concerning three forest bird species: black stork, black grouse and hazel hen. Compared to the results of older study (from 1972) the increase of black stork population is distinguishable (now about 50 breeding pairs) contrary to abruptly decreased numbers of the other two species.

Najważniejsze ostoje ptaków na Ziemi Łódzkiej

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Janiszewski T., Wojciechowski Z., Markowski J., Uniwersytet Łódzki Z. D. B. i. R. B.

Acta Universitatis Lodziensis. Folia Biologica et Oecologica

2002

vol. 1

The eight areas of European or/and domestic importance for birds of Central Poland are presented in this paper. Jeziorsko and Sulejów Reservoirs; valleys of Pilica, Bzura, Ner and Grabia rivers; ponds in Walewice and ponds near Łowicz "Okręt” and "Rydwan” as well as Pilicka Forest and Zaięcze Landscape Park are described in the respect of bird communities and their potential risk assessment. Criteria for identification of other areas of local importance are proposed and 10 subsequent areas fulfilling them are listed.

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2 Acta Universitatis Lodziensis. Folia Biologica et Oecologica

2 2002

2 Markowski J.

2 Uniwersytet Łódzki Z. D. B. i. R. B.

1 Hejduk J.

1 Janiszewski T.

1 Wojciechowski Z.

Search results

Występowanie bociana czarnego Ciconia nigra (L.), cietrzewia Tetrao tetrix (L.) i jarząbka Bonasa bonasia (L.) w regionie łódzkim (Wyniki badań ankietowych)

Najważniejsze ostoje ptaków na Ziemi Łódzkiej