Results 51 to 60 of about 1,558,706 (290)
Long-term dynamics, distribution, and protection of the Eurasian beaver Castor fiber in Poland
Journal of Water and Land DevelopmentThe Eurasian beaver (Castor fiber L.) has achieved remarkable success in rebuilding its population in Europe, increasing its numbers and range from 1955 to the present. Data on the C.
J. Paderewski +1 more
semanticscholar +1 more source
Canadian Journal of Fisheries and Aquatic Sciences, 2021 Globally, freshwaters are the most degraded and threatened of all ecosystems. In northern temperate regions, beaver (Castor spp.) reintroductions are increasingly used as a low-cost and self-sustaining means to restore river corridors.
Robert J. Needham +6 more
semanticscholar +1 more source
Protein co-products and by-products of the biodiesel industry for ruminants feeding
Revista Brasileira de Zootecnia, 2012 The objective of the experiment was to classify 20 protein co-products and by-products of the biodiesel industry with potential to use in ruminant feeding.
Ricardo Andrés Botero Carrera +5 more
doaj +1 more source
, 2016 1. Eurasian Beaver Castor fiber French: Castor d'Europe / German: Eurasischer Biber / Spanish: Castor euroasiatico Other common names: European Beaver Taxonomy. Castor fiber Linnaeus, 1758, “Habitat in Europa, Afiee, Americ.” Eight subspecies have been recognized based on geography and morphological differences.
Don E. Wilson +2 more
openaire +2 more sources
Tool-use in a display behaviour by Eurasian beavers (Castor fiber) [PDF]
Animal Cognition, 2007 Tool use is rare amongst rodents and has never been recorded in connection with agonistic displays. We witnessed a behaviour, stick display (StD), involving tool use in free-living Eurasian beavers (Castor fiber) that we conclude is a display behaviour.
Thomsen, Liat R. +2 more
openaire +3 more sources
Wetlands (Wilmington, N.C.)Globally scarce and ecologically valuable, the lowland chalk streams of southern and eastern England experience extensive eutrophication pressures arising from intensive agriculture.
R. J. Cooper +5 more
semanticscholar +1 more source
Revista Facultad de Ingeniería Universidad de Antioquia, 2006 Polyurethane is a compound that is produced by the reaction of a diisocyanate and a polyol. Taking advantage of the high reactivity of polymeric diphenyl-methanediisociante (MDI) urethanic groups are formed with the ricinoleic acid provided by castor ...
Francisco González, J. G. Cadavid
doaj +1 more source
End Milling of Banana Stem Fiber and Polyurethane Derived from Castor Oil Composite
Journal of Natural Fibers, 2021 Reconstituted wood panels use polymers of petroleum origin and substances such as formaldehyde in their manufacturing. One solution for replacing these panels is the natural fiber-reinforced composites that use renewable and biodegradable raw materials ...
Alessandro Ellenberger +4 more
doaj +1 more source
, 1982 Published as part of James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Rodentia (Part 2), pp. 382-392 in Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA :Alien Press, Inc.
James H. Honacki +2 more
openaire +2 more sources
, 2005 Published as part of Wilson, Don E. & Reeder, DeeAnn, 2005, Order Rodentia - Family Castoridae, pp. 842 in Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2, Baltimore :The Johns Hopkins University Press on page 842, DOI: 10.5281/zenodo ...
Wilson, Don E., Reeder, DeeAnn
openaire +2 more sources