Murchison Surname Meaning. Descriptive Writing introductory reference. An Englishing of Gaelic MacMhurchaidh, 'son of Murchadh,' Englished Murdoch. Fowill Morthoison was burgess of Inverness, 1452 (Invernessiana, p. 122).
enrichment. 1  an act of enriching. 2  the state of being enriched. 3  something that enriches: the enrichments of education and travel.
Enrichment involves creating changes and enhancing an animalâs environment by adding new scents, objects, sounds, food items, and re-arranging exhibit furniture. Since enrichment programs are designed to encourage natural behaviors, they are based on access to basic animal research and understanding of speciesâ behavioral biology.