Trends and Temperature Effects in the Arrival of Spring Migrants in Portland (United Kingdom) 1959–2005
A Nearly Complete Skeleton of the Fossil Galliform Bird Palaeortyx from the Late Oligocene of Germany
Habitat and Nest Site Selection in the Common Gull Larus canus in Southern Poland: Significance of Man-Made Habitats for Conservation of an Endangered Species
Eggshell Patterning in the Red-Backed Shrike Lanius collurio: Relation to Egg Size and Potential Function
Breeding Performance of Blue Tits Cyanistes caeruleus ultramarinus in Relation to Habitat Richness of Oak Forest Patches in North-Eastern Algeria
Are Winter Species Composition and Abundance Censuses of Birds in Small Urban Green Areas Comparable?