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Titlebook: Beavers: Boreal Ecosystem Engineers; Carol A. Johnston Book 2017 Springer International Publishing AG 2017 Castor canadensis.herbivory.nut

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發(fā)表于 2025-3-25 06:09:38 | 只看該作者
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https://doi.org/10.1007/978-0-387-46322-3function of canopy height. A model that combined the results of the greenhouse and light attenuation studies correctly predicted that . had a competitive advantage over . under high levels of nitrogen availability, whereas the reverse was true under low nitrogen, saturated conditions. Field observat
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Jupiter and Saturn, Kings of Worlds,ons except aerobic incubation at 15?°C (other treatments were anaerobic incubation at 15 and 30?°C and aerobic incubation at 30?°C). Field measurement of trace gas fluxes showed that beaver ponds and beaver meadows with water table at or above the soil surface emitted methane, but beaver meadows wit
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發(fā)表于 2025-3-26 03:11:45 | 只看該作者
https://doi.org/10.1007/978-0-387-46322-3rey nest almost exclusively on dead trees killed by beaver-flooded forests. Woodpeckers and other cavity nesters also benefit from dead trees in flooded areas. Beaver meadows are attractive to many passerine species that prefer shrubby or grassy habitats. Open water in ponds also provide excellent h
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Soils of Beaver Meadows,ysis of soils from well boreholes within a single beaver meadow showed textures ranging from sandy loam (mean phi size?=?3.59) to clay (mean phi size?=?7.31). The soil survey for the Kabetogama Peninsula maps beaver impoundments primarily as Sax-Tacoosh complex, ponded.
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