Category: Eurasia

Demographic mechanisms of the population decline of the song thrush Turdus philomelos in Britain

Song Thrush (Turdus philomelos) Science Article 3 abstract In Britain, the song thrush Turdus philomelos is categorized as a species of high national conservation concern because of a large population decline during the last three decades. We calculated a series of annual national population estimates for woodland and farmland habitats combined for the period 1964-2000. […]

Post-breeding dispersal, breeding site fidelity and migration/wintering areas of migratory populations of Song Thrush Turdus philomelos in the Western Palearctic

Song Thrush (Turdus philomelos) Science Article 1 abstract Song Thrush Turdus philomelos ring recovery data gathered over 90 years in central, north and east Europe were analysed in their breeding zones and in 14 migration/wintering areas in Europe, North Africa and the Near East. Few post-breeding movements were over 20 km before the end of […]

International Single Species Action Planfor the Conservation of theSociable Lapwing

Sociable Lapwing (Vanellus gregarius) Science Article 1 abstract The Sociable Lapwing breeds currently in Kazakhstan and central part of southern (further ‘southcentral’)Russia. Its breeding range includes northern and central Kazakhstan, and in Russiaextends currently from the Orenburg region, across Chelyabinsk, Kurgan, Omsk and Novosibirskregions to the area around Barnaul in the Altai. Within this area […]

Migration pattern of Common Snipe Gallinago gallinago on Dravsko polje,NE Slovenia

Snipe (Gallinago gallinago) Science Article 5 abstract In Europe, wader migration has been studied intensively onthe East Atlantic Flyway (Piersma et al. 1987), especiallythat of particular species (e.g. Gromadzka 1987, Piersma1987, Ens et al. 1990, Ens et al. 1994). Common snipeGallinago gallinago which occur widely at inland sites MILAN VOGRIN, Wader Study Group Bull. 95: […]

Identification of Common Snipe Gallinago gallinago flyways in theWestern Palearctic by analysis of ringing recoveries and genetic studies

Snipe (Gallinago gallinago) Science Article 4 abstract The Common Snipe Gallinago gallinago is a common and widely distributed species in the Western Palearctic. It is mostly migratory in Europe, although those breeding in Ireland, UK and maritime countries of Western Europe are only partially migratory or sedentary(Cramp & Simmons 1983). There are major gaps in […]

Biometrics, length of stay and body mass increase of migrating Common Snipes Gallinago gallinago in the Gulf of Gdansk

Snipe (Gallinago gallinago) Science Article 3 abstract Between 1983 and 2000, a total of 1774 Common Snipes were caught and measured in the Gulf, of Gdansk at the Polish Baltic Sea coast. The mean measurements obtained in this study werelarger than those provided by other authors. Reasons of this difference are discussed. Among linear measurements […]

Different migration strategies used by two inland wader species during autumn migration, case of Wood Sandpiper Tringa glareola and Common Snipe Gallinago gallinago

Snipe (Gallinago gallinago) Science Article 2 abstract Waders generally follow two alternative strategies.The ‘B-strategy’ or ‘energy minimization’ strategy is to initiate migration late in the season, start moulting at the breeding grounds and migrate slowly in small steps, whereas the ‘S-strategy’ or ‘time minimization’istomigrateimmediatelyaftertheendofthebreedingperiodandmoulton the wintering grounds after a migration with only a few stopover […]

A new insight into the ageing of Common Snipe Gallinago gallinago-the value of contrast within the wing coverts of adults.

Snipe (Gallinago gallinago) Science Article 1 abstract The ageing criteria for Common Snipe Gallinago gallinago are complex, and a significant proportion of birds in autumn which have completed moult cannot be aged. Jeziorsko Reservoir is an important stopover site for Common Snipe during autumn migration through central Poland. Detailed studies of wing coverts show that […]

Spatial and temporal distribution of breeding Skylarks Alauda arvensis in relation to crop type in periods of population increase and decrease .

Sky Lark (Alauda arvensis) Science Article 1 abstract The seasonal variation in Skylark Alauda arvensis occurrence, in terms of both presence and abundance, was examined in relation to crop type on a number of survey sites in English lowland farmland in two periods, 1965-70 and 1990-95 . These two periods were selected to coincide with […]

Seasonal and interannual variability in laying date, clutch size, egg volume and hatching asynchrony of four lark species in Mediterranean Spain

Sky Lark (Alauda arvensis) Science Article 6 abstract To describe the variation in laying date, clutch size, egg volume and hatching asynchrony of four lark species (Skylark Alauda arvensis, Short-toed Lark Calandrella brachydactyla, Thekla Lark Galerida theklae and Lesser Short-toed Lark Calandrella rufescens) and at two different time scales: between years (large-scale variation), and within […]