Fine-scale variability in rainfall seasonality is often linked to orography and lakes. The labour market is characterised by high seasonality, due to climatic hazards. Precipitation varies in different scales and has a marked seasonality. In vernal pools, flowering occurs simultaneously because of the seasonality of favorable conditions. Algorithms analyze customer data to identify patterns in consumer behavior and seasonality. In the tropics, influenza shows no clear seasonality. The seasonality of its reproduction makes it difficult to control reproductive cycles. Certain plants combine both Dry and Wet characteristics for increased production or for seasonality. The seasonality of flow is so acute it can cause both drought and floods. The eponymously-named Heinrich Walter classification scheme considers the seasonality of temperature and precipitation. The cultivation cycle is strictly linked to seasonality. At the largest scale are the processes of plant development, seasonality, dormancy, and reproductive control. Migration is marked by its annual seasonality. Airlines often have a strong seasonality, with traffic low in Winter and peaking in Summer. Jinling cuisine is famous for its meticulous process, emphasizing no added preservatives and its seasonality.