The unusually high quality of census data for large waterbirds in Europe facilitates the study of how population change varies across a broad geographical range and relates to global change. The winte
A dataset containing 372352 species occurrences available in GBIF matching the query: { "DatasetKey" : [ "is Batumi Raptor Count (BRC) - Autumn migration data" ] } The dataset includes 372352 rec
In seasonal environments variation in food abundance in the non-breeding season is thought to affect songbird population dynamics. In a unique tit-sea buckthorn berry system we can estimate the berr