Freshwater species of Western Ghats facing extinction : IUCN
Freshwater fish are the most threatened group in peninsular India, with more than a third (37 pc) at risk of global extinction.
Extinction coefficient
The depth at which light penetration is no longer sufficient for photosynthesis.
Extruded ...
Extinct species include:
[edit] References
^ Berra, Tim M. (2001). Freshwater Fish Distribution. San Diego: Academic Press. ISBN 0-12-093156-7
^ "Polypteridae". FishBase. Ed. Ranier Froese and Daniel Pauly. February 2006 version. N.p.
Extinction: This is the process whereby if the subject stops receiving a reward for the behavior, eventually he will cease to offer the behavior. This is why it is so important to only put the hoop in the tank when you are training the fish.
Or they're rare and/or only wild-caught, meaning you MAY be contributing to their extinction (You also, as an experienced aquarist, may be contributing to the knowledge base for it). 11) Always ask "How big does this fish get in my X gallon aquarium?
Populations of such easily maintained aquarium species as Skiffia francesae, Cynolebias whitei, and Barbus nigrofasciatus may already be extinct in the wild. For such a species, there will be no reimportations if captive stocks are lost! ...
stm BBC News article] tells of a chemical compound that appears to cure amphibians of this serious fungus which is decimating [[amphibians]] to the point of extinction in the wild and in domestic aquariums worldwide.
Although I really don't know if the primary reason for switching from Malawi to Madagascan cichlids was their rarity in the hobby, their near extinction status in the wild or the difficulty to spawn them, ...
The red tailed shark, a popular aquarium fish, is now extinct in the wild and the fish are produced on farms in Thailand.
Cosmoid scales are often encountered in fossil fishes and many species tat had these scales are now extinct.
Each day, 40 to 250 species become extinct (Orr 7), and each year, as many as 92,000 species are lost.
Eventually the species affected become extinct in the aquarium, though other corals in the same aquarium remain healthy and continue growing. After such an event, the aquarium may become immune to this one coral species.
Asian Arowana - The Asian Arowana is the most expensive of all because they are near-extinct. They are a protected species and mainly from Thailand, Sumatra and Malaysia. Asian Arowana have three main colors - Rusty Red, Gold and Green.
Postscript: Bill would like to point out that many killifish species are endangered or extinct in the wild, due to habitat destruction. Serious killifish keepers are dedicated to keeping these species alive and their bloodlines pure.
Now the Mahachai area is undergoing vast development, which will drive the local wild betta into extinction. The swamps where they once thrived are being filled in to build factories, salt fields, and shrimp farming.
If this species was to become extinct because some aquarist were collecting a few numbers, ...
It was discovered by Jean-Claude Nourissat and Patrick de Rham in 1992 and is now extinct in the wild. When young, Mearambos are a pale gold with black dots in a pin stripe pattern.
The Banggai cardinal is a truly wonderful fish for the marine aquarium; so much so that it has been overfished to the point of possible extinction in the wild.
Some hobbyists have already called for a boycott of the fish to prevent it from being collected into extinction in the wild. Fish collectors are already reporting dramatically reduced catches.
Like many of the Victorians this fish may be extinct in the lake due in a large part to the introduction in the 1950's of Nile Perch to Lake Victoria.
Additional:Botia sidthimunki was considered almost extinct since all the fish had been caught and exported a few years ago, until a population was discovered again in a small river.
The species was briefly thought to be extinct but is now considered critically endangered in Thailand and is protected; hobby fishes are almost certain to be captive bred, and for years have been spawned with hormone treatments.
I am an aquarist in Rio de Janeiro and very sadly this little beauty is almost extinct here. It's the only endemic species of the State of Rio de Janeiro and due to insertion of other species and predatorial fishing, we no longer see them any more.
A very positive argument for those wishing to position themselves this way is there are already several species of fish that are seriously endangered and some are even extinct in nature, ...
Description: Betta coccina is a small red betta found in Jambi (Sumatra), southern Johor and Malakka - in Malakka the species is now extinct - (Malaysia) and was first described by Jörg Vierke in 1979.
S.E. Asia (Thailand) - extinct in the wild?
Tank setup
Larger tank (3ft/90cm plus) with plenty of decor in the way of plants, bogwood and/or rocks.
This livebearer species might be extinct in the wild. They have very similar care requirements as the guppy and the two are closely related.
Guppy ...
Although not on the IUCN Red List of endangered species they are in danger of extinction as humans take over their natural habitat, polluting and destroying it.
Platy - Xiphophorus maculata breeding ...
Red Tail Sharks are native to Thailand, though they are thought to be extinct in the wild due to their heavy demand in the pet trade.
Common Foods
N/A ...
Care: Can be kept in normal community tanks, although they should not be kept together with other livebearers, since the fish will cross and I quote Baensch and Riehl, another true species will become extinct ...
factor to the gradual disappearance of our coral reefs, there is certainly historical precedence proving that the over-harvesting, or irresponsible destruction of, any living resource, can cause major environmental damage, or the extinction of other ...
Trivia: In Ole Seehausen's book, Lake Victoria Rock Cichlids, he states that "the Astatotilpia piceata has not been seen after 1987 anywhere in the south-eastern lake. They are possibly extinct (in the wild)." ...
On the other end of the spectrum is one of the most unusual and ancient fish species in existence today. The Coelacanth ("see-la-kanth"), once thought extinct for four hundred million years, has been found very much alive off the coast of Africa.
It can also aid the preservation of species threatened with extinction for various reasons; we can study their behavior and reproductive methods with the aim of rearing young which can be released into their natural habitats.
 See also: Fish, Species, Water, Aquarium, Plants
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