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Umbra pygmea introduced to Belgium from Netherlands
Date of introduction: 1948
Scientific Reference not available from ASFIS Standard List.
 
Introduction Profile
Introducer : Unknown
Reasons of Introduction : 1) diffused from other countries
Introduction Features
Status of the introduced species in the wild : Established
The introduced species is established through : Natural reproduction
Aquaculture use : No Data
Reproduction in Aquaculture : No Data
Ecological effects : Unknown
Type of Ecological effects : No Data
Socioeconomic effects : Unknown
Type of Socioeconomic effects : No Data
Source of data : Questionnaire
Bibliography
Welcomme, RL,  .  .  FAO Fish Tech Pap, No 294, 318 p. (.) 
Unknown Reference
NameAffiliationAddressCountry
Not specified
 
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