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pro vyhledávání: '"Keith, Ronald A."'
Autor:
Keith Ronald Skene
Publikováno v:
Sustainability Science. 13:479-492
The concept of a circular economy has become a significant school of thought in sustainable economics over the last 10 years. This paper critically analyses the key principles underpinning the concept of the circular economy, specifically examining t
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Autor:
Keith Ronald
Publikováno v:
Canadian Journal of Zoology. 40:1223-1227
The effects of relative humidity, pressure, and gases on the larval form of the nematode Terranova decipiens are described. Viability was proportional to the moisture condition, but at any one moisture level viability was inversely proportional to a
Autor:
Keith Ronald
Publikováno v:
Canadian Journal of Zoology. 41:15-21
The nematode and acanthocephalan fauna of six species of flat fish from the Gulf of St. Lawrence is described.
Autor:
Keith Ronald
Publikováno v:
Canadian Journal of Zoology. 35:747-750
Entobdella curvunca sp. nov. (Trematoda: Capsalidae) is described from Hippoglossus hippoglossus from the Gulf of the St. Lawrence.
Autor:
Keith Ronald
Publikováno v:
Canadian Journal of Zoology. 38:623-642
The reactions of the larval stage of the nematode Terranova decipiens found in the flesh of cod fish were examined under various temperature conditions. The relationship between these reactions and the survival of the nematode in the fish, as well as
Autor:
Keith Ronald
Publikováno v:
Canadian Journal of Zoology. 36:1-6
Four species and one subspecies of parasitic copepods are recorded and briefly described from the Heterosomata of the Gulf of the St. Lawrence, and the distribution of the hosts indicated.
Autor:
Keith Ronald
Publikováno v:
Canadian Journal of Zoology. 35:437-439
Echinorhynchus laurentianus sp. nov. (Acanthocephala: Echinorhynchidae) is described from Hippoglossoides platessoides, Hippoglossus hippoglossus, Pseudopleuronectes americanus, and Scophthalmus aquosus from the Gulf of St. Lawrence.
Autor:
Keith Ronald
Publikováno v:
Canadian Journal of Zoology. 34:76-77