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Symphysodon (colloquially known as discus or discus fish) is a genus of cichlids native to the Amazon river basin in Brazil.Due to their distinctive shape, calm behavior, many bright colors and patterns, and dedicated parenting techniques, discus are popular as freshwater aquarium fish, and their aquaculture in several countries in Asia (notably Thailand) [1] is a major industry.
The taxonomy is disputed, but FishBase follows a review of the genus from 2006. [2] [8]In 2007 it was suggested that the correct scientific name of the blue/brown discus is S. haraldi, whereas S. aequifasciatus is the correct name for the green discus.
Reef Aquarium Index - Saltwater & reef aquarium reference guide contains links to over 1500 articles on set-up, maintenance, and care of fish & coral species. Reef aquarium care articles and coral identification guide with reef tank hobby community forum. Bichirs. Polypterus.info - Polypterus in aquaria; Catfishes. Planet Catfish - Catfish in ...
Tiny, endangered fish hinders California's Colorado River conservation plan. AMY TAXIN. March 27, 2024 at 11:29 AM.
Symphysodon discus, the red discus or Heckel discus, is a species of cichlid endemic to the Amazon Basin of Brazil, where found in the lower Rio Negro, upper Uatumã, Nhamundá, Trombetas and Abacaxis. [2] This species is essentially restricted to blackwater habitats with a high temperature of 26–32 °C (79–90 °F) and low pH of 4.2–5.2. [3]
California’s groundwater law includes provisions intended to protect groundwater-dependent ecosystems. But many of these vulnerable natural areas are located outside regulated groundwater basins.
The Division of Fish and Game was established in 1927, set up within the Department of Natural Resources. In 1951, the Reorganization Act elevated the Division of Fish and Game to the Department of Fish and Game (DFG). [1] California Fish and Game also collaborated with the indigenous Native American Tribes to ensure their proper fishing rights.
A rare monster-like fish has washed up on the shores of Crystal Cove Park in California, surprisingly the second one to be found at the park in the past few years.