What do data from birdwatchers notepads tell us? The case of the Bearded Tit (Panurus biarmicus) occurrence in western Poland

Baillie S., Balmer D., Downie I., Wright K. 2004. Migration watch - an Internet survey to monitor spring migration in Britain and Ireland. Proc. 16^th Int. Conf. EBCC, Kayseri, Turkey: p. 26.Search in Google Scholar

Bednorz J., Kupczyk M., Kuźniak S., Winiecki A. 2000. [Birds of Wielkopolska. Faunistic monography.] Bogucki Wyd. Nauk., Poznań. (In Polish).Search in Google Scholar

Chamberlain D. E., Cannon A. R., Toms M. P. 2004. Associations of garden birds with gradients in garden habitat and local habitat.Ecography 27: 589-600.10.1111/j.0906-7590.2004.03984.xSearch in Google Scholar

Crick H. Q. P., Baillie S. R., Leech D. I. 2003. The UK Nest Record Scheme: its value for science and conservation.Bird Study 50: 254-270.10.1080/00063650309461318Search in Google Scholar

Dyrcz A., Grabiński W., Stawarczyk T., Witkowski J. 1991. [Birds of Śląsk. Faunistic monography.] Wrocław. (In Polish).Search in Google Scholar

Fraser P. 1997. How many rarities are we missing? Weekend bias and length of stay revisited.Brit. Birds 90: 94-101.Search in Google Scholar

Kuźniak S. 1983. Passage and wintering of waterfowl in the Krzywińskie Lakeland (western Poland).Acta orn. 19: 237-250.Search in Google Scholar

Kuźniak S., Lewartowski Z., Winiecki A. 1991. Avifauna of the lakes in the Wielkopolska region in autumn.Not. Orn. 31: 55-76.Search in Google Scholar

Sokal R. R., Rohlf F. J. 1995. Biometry. W. H. Freeman and Company, New York.Search in Google Scholar

Surmacki A. 2003. Use of playback in estimating numbers of Bearded Tit Panurus biarmicus outside the breeding season.Ornis Hungarica 12-13: 303-305.Search in Google Scholar

Surmacki A., Stępniewski J. 2003. A survey of the Bearded Tit Panurus biarmicus during the non-breeding season in a landscape of Western Poland.Acta orn. 38: 53-58.10.3161/068.038.0111Search in Google Scholar

Wawrzyniak H., Sohns G. 1986. Die Bartmeise. Die Neue Brehm-Bücherei. A. Ziemsen Verlag, Wittenberg Lutherstadt.Search in Google Scholar

Wesołowski T., Czuchra M. 2003. Polish Nest Record Scheme - 25 years of activity.Not. Orn. 44: 149-157.Search in Google Scholar

Vorisek P., Gregory R. D., Van Strien A. J., Mayling A. G. 2004. Population trends of 48 common terrestrial bird species in Europe: first outputs of the Pan-European Common Bird Moinitoring Scheme. Proc. 16^th Int. Conf. EBCC, Kayseri, Turkey: p. 28.Search in Google Scholar