3.9 Article

Nest biology of urban populations of cavity-nesting birds

Journal

CONTEMPORARY PROBLEMS OF ECOLOGY
Volume 2, Issue 3, Pages 240-247

Publisher

SPRINGER
DOI: 10.1134/S1995425509030138

Keywords

cavity-nesting birds; city; reproduction indices

Categories

Ask authors/readers for more resources

Nesting features of four species of cavity-nesting birds-common starling (Sturnus vulgaris L.), great tit (Parus major L.), common redstart (Phoenicurus phoenicurus L.), and pied flycatcher (Ficedula hypoleuca Pall.)-have been studied in city. Under urban conditions, number of eggs in a nest of a redstart is significantly larger, while for great tit and pied flycatcher it is significantly smaller; differences between the populations of starling are insignificant. Success of reproduction for the cavity-nesters is significantly higher in a city and exceeds the reference value for all the species by 10-20%. The number of chicks per a reproduction attempt is also higher in city for all the species. Starling population in city exceeds the reference population in the success of reproduction mainly due to a decrease in the percentage of abandoned eggs. The main reasons for an increase in the reproduction success of other species at the urbanized locality are weakened pressure of predators and a decrease in the percentage of abandoned broods.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

3.9
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

No Data Available
No Data Available