Something that I read once about angels, is that when Axlerod and the boys started them out in America, they could only get a few to breed, an so they inbred them ( not sure if its true).
They were in the u.s. hobby before Axlerod brought some in. The first few came here from germany in 1915 (Bob Berdoulay- the history of angelfish)(roughly 12 years before Axelrod was born) followed by wilds in the 1920's. after the Roosevelt expedition to Brazil
Blacks (and veils) were bred/developed in Germany from wild fish in the mid 50's. (while Axelrod was in the army just getting the idea to write books) - So that gives aprox 50 years black angels have been bred

some added info to back that up
"Since all it took to get black angelfish was to obtain a spawn from black lace parents, it is not surprising that a number of aquarists soon and almost simultaneously had black angelfish, which were reported by Innes (July, 1955), Ludwig (June, 1955) and Wolfsheimer (July, 1955). " Quoted from Angelfish Genetics by Dr. Joanne Norton
Black oddballs (melanistic or hypermelanistic - depending on the amount of black) are the most common odd form to occur in most animals.
Dark patternless wild angels were reported
1925 - Wilhelm Eimeke.(german importer/exporter) (2yrs before Axelrod was born)
A gene for darkness probably appeared as a mutation
See above
all it took is for two fish to become isolated, then their genes are inbred for generations to produce a different looking fish.... some ( a lot even) taxonomist argue that ALL the rift lake cichlids came from the same sp
It takes more then 2 fish (of any animal) to start a new population or subspecies.
If you honestly think small populations can sustain a healthy population of fish - do some reading on lake victoria or some of the madagascar lakes , whats happening there pretty much disproves that.
or
do some reading on other endanged animals read the results put together on limited gene pools
Rift lake cichlids may have originated from one species but over millions of years and not in the space of an aquarium.If it happened fast every year tons of species of cichlids that get landlocked in S.A. would become seperate species and it just doesn't happen
on the same note
They claim Humans started from a small population too,but again that doesn't mean you'd want to marry your sister.
I really think, if their genes match that closely ( cich sp.), then its not that bad as long as their called what they are ( mutts),
They don't - if you haven't noticed over 90% of cichlids have been taken out of cichlasoma and reclassified and divided in the last few years.Why?,because they're not as related as once thought
test tube engineering of animals is a whole new ballgame,
whats the differance? One is made in a lab and one is made in an aquarium - both are still the same - man-made
I also heard some talk about the black aeneus corydora cat, if they are diligent and out-cross them, none of us will ever have an all black cory....Just food for thought
First I think your a little of on your thinking from a genetic/breeding thought. If a morph of fish is TOTALLY recessive. One (new morph) bred too two commons = 2 seperate batches of het.babies - those crossed into each other = 100's of batches of het. and (new morph) babies. So within 1 year whatever new morph is found can have 1,000 of fish carrying the (new morph genes) then it's just a matter of outcrossing - culling and perfecting the newer generations of the new morph.
In reality most morphs of fish are co-dominate - so this actually cuts the time in 1/4
but on the other hand
Here's some more food for thought about morphs that have been found then bred and out-crossed by responsiable breeders,I belive it did take some time

- Blue dempsey - didn't hit the market for 10 years
- Albino/Lutino oscars - didn't hit the market for about 6 years
- Gold oscars took about 4 years to hit the market
- Gold Jags - didn't hit the market for a few years
- Albino Angelfish didn't hit the market for about 4 years
- Xanthic jags - probally won't hit the market for another 5 years
- "True Albino" Oscars have yet to hit the market
- Albino pike cichlids - still aren't on the market
- Albino stingrays - still aren't readily avaliable
We dont "need" any of these fish in our homes, its just clean fun
It's a shame though that you don't see the responsability you take on when you volunteer to keep a LIVING animal.
Im probably gonna get torched for this but anyway
Not tourching anyone,just adding some often unthought or missed information
Quote:
Seriously man...will you marry me?
Gross dude
well said
