TY - JOUR JF - Acarologia T1 - Diversity and distribution of soil mite and nematodes communities in Scots Pine (Pinus sylvestris L.) forests across S-N European gradient VL - 66 IS - Suppl SP - 128 EP - 128 PY - 2026 SN - 0044-586X SN - 2107-7207 PB - Les Amis d'Acarologia AU - Jacek, Kamczyc AU - Emilia, Pers-Kamczyc AU - Anna, Wierzbicka AU - Tomasz, Dobies AU - Cezary, Urbanowski AU - Jacek, Malica AU - Marcin, Dyderski AU - Maciej, Skorupski AU - Jacek, Oleksyn UR - https://doi.org/10.24349/1va4-xam3 DO - 10.24349/1va4-xam3 DA - 2026-07-20 ET - 2026-07-20 KW - Invertebrates KW - European gradient KW - Edaphon KW - Pinus sylvestris AB - Climate and climate change influence the location, composition, structure and function of forests in many parts of the world, including the high-latitude forests dominated by boreal species with Scots pine (Pinus sylvestris L.) forests. We analysed the diversity and distribution of soil mite (Acari: Oribatida, Mesostigmata) and nematode (Nematoda) communities in mature Scots pine (Pinus sylvestris L.) forests along a 2000 km latitudinal transect. We were focused on Scots pine forests because they are formed by the most prevalent tree species in Europe and one of the most widespread conifer species on Earth. Herein we provide preliminary data on the soil mites, and nematodes as they control the key ecosystem processes such as the decomposition of organic matter and the recycling of nutrients. Our study based on in situ extraction conducted in 22 forests located between western Poland and northern Finland during the summer field campaign in 2013. Mites were processed in „portable extractor”, whereas nematodes using the centrifugal method. We analysed relationships between soil fauna characteristics and environemnal factors such as longitude and meteorological data. We recorded that soil fauna density in Scots pine forests depended on latitude, annual temperature, precipitation but the responses are differentiated within analysed soil fauna groups. This research was supported by the National Science Center, Poland (2011/02/A/ NZ9/00108) We recorded that soil fauna density in Scots pine forests depended on latitude, annual temperature, precipitation but the responses are differentiated within analysed soil fauna groups. Additonally, we found that among Mesostigmata the most abundant were Veigaiidae and Parasitidae whereas among Oribatida the most abundat were Carabodidae. Generally, among Mesostogmata, Gamasina dominated the mite community (~85% of mites). ER -