Aim Taxonomic identification, population demographics and genetic structure reconstruction of the historical Lake Ladoga sturgeon population, followed by assessment of admixture and gene flow of Atlantic and European sturgeons within the Baltic and broader European context. Location Archaeological site at Staraya Ladoga (Zemlyanoe Gorodishche), encompassing samples from Lake Ladoga and the Volkhov River in north‐western Russia...

Aim The aim was to investigate temperature drivers of the spring phenology of 12 flowering events and six leafing events. Boreal phenology has previously exhibited only a modest response to temperature, but record‐breaking temperatures in March 2020 led to some extreme phenological timing and provided the opportunity for a more rigorous look at the nature and complexity of the relationship between temperature and phenology. Lo...