1758 beaver influence diet castor preference eurasian stands fiber composition vrchy species environment bank river tree its
castor fiber warsaw 1758 rodentia beavers
beavers fiber archaeological holocene evidence castor romania past
prospects castor beavers mordovia population fiber reserve development current nature state history
castor habitat fiber danube preferences beaver moson woody eurasian nutrient 1758 linnaeus use
castor beaver comeback conservation fiber problems overview old
beaver eurasian depth watercourse influence castor fiber behaviour dam building width
castor phylogeography beaver fiber mitochondrial eurasian
potential masurian spp giardia beavers duodenalis cryptosporidium parasites contamination eastern fiber castor protozoan poland role district lake north
castor reintroduction leptospira beavers eurasian