The copper redhorse (Moxostoma hubbsi) is a North American species of freshwater fish in the family Catostomidae. It is found only in Canada. Its extremely small range, which is restricted to a few rivers in the lowlands of southwestern Quebec, has contracted significantly in the past few decades. … See more The copper redhorse occurs primarily in medium-sized rivers where water temperatures exceed 20 °C in summer. Spawning occurs in riffle areas where the current is moderate to slow and the depth ranges between … See more Archaeological excavations provide evidence that the species was more abundant at various times in the past. Since the mid-1980s, its abundance relative to the other … See more The significance of the copper redhorse is not limited to scientific and ecological considerations. It extends to social values, sustainable development and biodiversity conservation. In some respects, the species is an indicator of the impact of human activity on … See more A number of biological characteristics of the copper redhorse, such as its longevity, late age of sexual maturity, late spawning activities and specialized diet, make it unique among its congeners. However, they also contribute, in some respects, to making it more … See more WebTypically, but not always, redhorses sport orange or red fins and large, metallic scales. These fine sportfish are threatened by pollution and habitat destruction, but are still …

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WebMay 27, 2024 · The copper redhorse (Moxostoma hubbsi) is an endangered fish that spawns exclusively in the Richelieu River (Quebec, Canada).Tributaries of the Richelieu are contaminated with high levels of … WebThe Copper Redhorse (Moxostoma hubbsi), which is endemic to Quebec, was designated endangered by the Committee on the Status of Endangered Wildlife in Canada (COSEWIC) in November 2004. In December 2007, it was listed as endangered in Schedule 1 of the Species at Risk Act (SARA) and this status was reconfirmed in 2014. In addition, … naugahyde pool table cover

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WebThe copper redhorse (Moxostoma hubbsi) is an endangered species, with an endemic distribution limited to the Richelieu River and a short section of the St Lawrence River in Quebec, Canada. The population, gradually fragmented since 1849, is characterized by a decline in population size and a lack of recruitment. WebMoxostoma hubbsi Legendre, 1952 COPPER REDHORSE Life Vertebrata Fish Catostomidae Moxostoma: Click on map for details about points. IDnature guides: Fish; … WebThe copper redhorse (Moxostoma hubbsi) is endemic to Canada, and its current geographic distribution is limited to the St Lawrence and Richelieu rivers in Quebec (Fig. 1). The species is characterized by a long lifespan (30 years) and late maturation age (minimal age at maturity being 10 years), as well as a very specialized diet, which is almost naugahyde vibrating recliner