First record and morphometry of the non-indigenous fathead minnow Pimephales promelas (Rafinesque, 1820)
exotic species, morphometrics. Pimephales promelas is widely distributed across North America. Its home area ranges from southern Chi-huahua, Mexico, north to the Maritime Provinces and Great Slave Lake District of Mackenzie (Canada) and from the Rocky Mountains eastwards to the Appalachi-ans. It ha...
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Language: | English |
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Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.600.8407 http://www.naturalsciences.be/institute/associations/rbzs_website/bjz/back/pdf/BJZ 135(1)/Volume 135(1), pp. 87-90.pdf |
Summary: | exotic species, morphometrics. Pimephales promelas is widely distributed across North America. Its home area ranges from southern Chi-huahua, Mexico, north to the Maritime Provinces and Great Slave Lake District of Mackenzie (Canada) and from the Rocky Mountains eastwards to the Appalachi-ans. It has been introduced to both Atlantic and Pacific coastal drainage basins in the United States (1, 2). In Europe, reproducing populations of this non-native spe-cies have only been documented from the River Chiers in the Meuse basin in France (3). The fathead minnow (P. promelas) is a robust, some-what laterally compressed, cylindrical cyprinid with a maximal length of 100 mm. Its overall coloration is dark olive-green or brown above with a straw-coloured to |
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