Aphidoidea of Åland, SW Finland
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چکیده
منابع مشابه
Predictable allele frequency changes due to habitat fragmentation in the Glanville fritillary butterfly.
Describing the evolutionary dynamics of now extinct populations is challenging, as their genetic composition before extinction is generally unknown. The Glanville fritillary butterfly has a large extant metapopulation in the Åland Islands in Finland, but declined to extinction in the nearby fragmented southwestern (SW) Finnish archipelago in the 20th century. We genotyped museum samples for 222...
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Säkylän Pyhäjärvi (SW Finland) is an example of a large and shallow lake suffering from eutrophication. During the last 20 years, the quality and general usability of water in Pyhäjärvi have shown considerable variation driven by both a variety of human activities and climate-related factors such as wet and dry years. The lake has been thoroughly studied for decades and has been the object of c...
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Six myxomycete species new to the Åland Islands are presented: Comatrichaelegans, Cribrariaintricata, Didymiumminus, Hemitrichiaclavata, Liceavariabilis and Trichiafavoginea. The record of Cribrariaintricata is the third in Finland. Specimens were collected in September 2014. Altogether the number of myxomycete species found from the Åland Islands is now 55.
متن کاملThe sexuales of Thelaxes suberi (Hemiptera, Aphidoidea: Thelaxinae).
The oviparous female and male of Thelaxes suberi (del Guercio) are described and illustrated in detail for the first time. Notes on distribution, biology and host plants are presented, and keys are provided to the known sexuales of European Thelaxes species.
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ژورنال
عنوان ژورنال: Entomologica Fennica
سال: 1992
ISSN: 2489-4966,0785-8760
DOI: 10.33338/ef.83591