نتایج جستجو برای: flying squirrel optimizer fso

تعداد نتایج: 18859  

Journal: :The Journal of veterinary medical science 2013
Eri Oikawa Ryoji Shimura Maki Nishimura Hidefumi Furuoka

A 33 month-old male flying squirrel kept in a zoo developed progressive dyspnea and died. Macroscopically, the liver and lung were enlarged with numerous nodular vesicles. Histologically, these organs were replaced by numerous collapsed vesicles demarcated by fibrous tissues. The cysts lined by a cellular, germinal layer contained numerous brood capsules with abundant production of well-develop...

Journal: :Ecological applications : a publication of the Ecological Society of America 2006
John F Lehmkuhl Keith D Kistler James S Begley John Boulanger

We studied northern flying squirrel (Glaucomys sabrinus) demography in the eastern Washington Cascade Range to test hypotheses about regional and local abundance patterns and to inform managers of the possible effects of fire and fuels management on flying squirrels. We quantified habitat characteristics and squirrel density, population trends, and demography in three typical forest cover types...

Journal: :Annals and Magazine of Natural History 1900

Journal: :Annals and Magazine of Natural History 1907

Journal: :Journal of Mammalogy 1920

2008
Eija Hurme Mikko Mönkkönen Pasi Reunanen Ari Nikula Vesa Nivala E. Hurme

Ability to predict species distribution in a landscape is of crucial importance for natural resource management and species conservation. Therefore, the understanding of species habitat requirements and spatio-temporal dynamics in occurrence is needed. We examined patch occupancy patterns of the Siberian flying squirrel Pteromys volans in northern Finland across a seven year study period. Fores...

2000
SUSAN C. LOEB FRANK H. TAINTER EFREN CAZARES

-gporocarps of hypogeous mycorrhizal fungi (truffles) are the major food of northern flying squirrels (Gluucomys satinus). The two subspecies of northern flying squirrels that occur in the southern Appalachians, G. s. colmatus and G. s. fuscus, are endangered species which are primarily found in the ecotone between high-elevation spruce-fir and northern hardwood forests. Our objective was to de...

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