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silvia
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 23/03/2009 17:00:12
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#1
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silvia
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am cumparat doar un rechinas si imi cam e mila de el ca e singurel ; as vrea sa-i pot deosebi ( femela de mascul ) sa imi dau seama ce am luat si sa ii cumpar o pereche . Nu prea am incredere in cei de la pet shop ca m-ar indruma cum trebuie . toti celalti pestisori sunt macar cate doi, numai el e singurel .
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ionutzcz72
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 23/03/2009 20:01:14
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ionutzcz72
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Specia: Pangasianodon (Sauvage, 1878)
Sinonime: Pangasius pangasius, Helicophagus hypophthalmus, Pangasius hypophthalmus, Pangasius pleurotaenia, Pangasius sutchi
Familia: Pangasiidae
Ordinul: Siluriformes
Genul: Pangasius
Origine: Thailanda
Marime: 30-130 cm, greutatea max. Cunoscuta pina in prezent : 44 Kg
Comportament: pasnic
Nivel inot: fundul si mijlocul acvariului
Apa: pH – 6,5 –7,5, dGH – 2-20º
Temperatura: 22-26 grade
DIMORFISM SEXUAL:MASCULII SUNT MAI SUPLI DECAT FEMELELE SI AU DUNGILE MAI ACCENTUATE
Hrana: omnivor
Dimensiunea minima a acvariului: 1,8-3,6 m
Speranta de viata: 10 ani
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alef0
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alef0
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Imi pare rau, dar fisa de mai sus este usor gresita.
Denumirea stiintifica actuala a pestelui este intradevar Pangasianodon hypophthalmus, denumire compusa din numele genului, Pangasianodon si a speciei, hypophthalmus.
In consecinta ar trebui sa se scrie:
Denumirea stiintifica: Pangasianodon hypophthalmus (Sauvage, 1878)
Specia: hypophthalmus nu ar trebui sa apara pentru ca este unica fiecarui taxon si este inclusa in denumirea stintiifica.
.
.
.
Genul: Pangasianodon
In rest e OK.
P.S. Denumirile astea din taxonomie ar trebui sa se scrie asa cum este prevazut, cu litere italice sau subliniat.
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Porcu
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 24/03/2009 09:23:56
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#4
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Porcu
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silvia wrote:sa imi dau seama ce am luat
Cam asta ai luat:
Si se foloseste asa:
Se gaseste in magazinele alimentare. Ca l-ai gasit in petshop e o eroare.
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Poze: ... Poze cu plante |
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mosu
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 24/03/2009 09:51:43
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#5
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mosu
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Retrieved [month, day, year], from the Integrated Taxonomic Information System database
select * from longnames where completename like '%hypophthalmus%'
TSN COMPLETENAME
---------------------- --------------------------
639954 Pangasius hypophthalmus
680725 Cathorops hypophthalmus
681920 Ompok hypophthalmus
689610 Parachela hypophthalmus
SELECT * FROM taxonomic_units WHERE TSN=639954
TSN UNIT_IND1 UNIT_NAME1 UNIT_IND2 UNIT_NAME2 UNIT_IND3 UNIT_NAME3 UNIT_IND4 UNIT_NAME4 UNNAMED_TAXON_IND NAME_USAGE UNACCEPT_REASON CREDIBILITY_RTNG COMPLETENESS_RTNG CURRENCY_RATING PHYLO_SORT_SEQ INITIAL_TIME_STAMP PARENT_TSN TAXON_AUTHOR_ID HYBRID_AUTHOR_ID KINGDOM_ID RANK_ID UPDATE_DATE UNCERTAIN_PRNT_IND
---------------------- --------- ----------------------------------- --------- ----------------------------------- --------- ----------------------------------- --------- ----------------------------------- ----------------- ------------ -------------------------------------------------- ---------------------------------------- ----------------- --------------- ---------------------- ------------------------- ---------------------- ---------------------- ---------------------- ---------------------- ---------------------- ------------------------- ------------------
639954 Pangasius hypophthalmus N valid TWG standards met 0 15-SEP-04 164092 89008 0 5 220 11-JUL-05 No
SELECT * FROM strippedauthor WHERE taxon_author_id=89008
TAXON_AUTHOR_ID SHORTAUTHOR
---------------------- -----------------------------------
89008 [b]Sauvage 1878[/b]
SELECT TSN, UNIT_NAME1 FROM taxonomic_units WHERE TSN=164092
164092 Pangasius
rank_id=180 = 'GENUS'
Databasa este din feb 2009, ultima publicata de ITIS.
heh vad ca fishbase ii listeaza Pangasianodon hypophthalmus
http://fishbase.org/summary/SpeciesSummary.php?id=14154
deci mai depinde si de clasificator :O
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alef0
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 24/03/2009 12:14:35
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#6
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alef0
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Acu' ce sa zic !? Nu pricep de ce chiar cei de pe ITIS, in Catalogue of life: 2008 Annual checklist, recunosc ca fiind valid (accepted name) Pangasianodon hypophthalmus (Sauvage, 1878), citand ca sursa  tot FishBase.
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mosu
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 24/03/2009 23:06:43
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#7
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mosu
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alef0 wrote:Acu' ce sa zic !? Nu pricep de ce chiar cei de pe ITIS, in Catalogue of life: 2008 Annual checklist, recunosc ca fiind valid (accepted name) Pangasianodon hypophthalmus (Sauvage, 1878), citand ca sursa  tot FishBase. 
Cred ca ITIS sunt afiliati sau ceva cu aia care produc catalog of life
ITIS Signs Agreement with Species 2000 and the Global Biodiversity Information Facility to Build Catalog of Life
Probabil in Catalog of Life o fi preluat datele din Species 2000 sau din alte parti.
Sau nu stiu :O
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alef0
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 25/03/2009 08:24:43
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#8
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alef0
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Ca sa am inima impacata am mai consultat si acest site, "Catalog of Fishes", care are ultima versiune din 13. 03.2009.
Si astia recunosc aici ca valida denumirea: Pangasianodon hypophthalmus .
In fine, ce conteaza... Si asa am facut varza topicul fetei.
Poate ar trebui sters sau splitat daca crede cineva ca este de vreun folos.
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mosu
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 25/03/2009 10:14:48
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#9
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mosu
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hai ca azi noapte am scris la itis sa intreb de diferente.
La ITIS valida dau doar pe
Pangasianodon gigas,
ceilalti si pe hypophthalmus
Pai fata ce sa mai faca? sa astepte o reteta de gatit sau o sqa astepte sa se faca la 30cm (daca nu il malnutreste) si atunci o sa il doneze. Ar trebui sa se intample destul de repede daca sunt ingrijioti corespunzator..
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in curand |
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alef0
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 25/03/2009 14:29:10
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#10
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alef0
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mosu wrote:...sa astepte o reteta de gatit ...
Ala de la World Trade Center o fii ajuns fileuri sau intoarce si acum din trei miscari in acvariul din circiuma aia.
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mosu
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 25/03/2009 18:25:29
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#11
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mosu
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hihihihihi
la ala m-am gandit si eu.
Acu ca sa afle si auditoriul motivul amuzamentului:
Mai demult (ani bunicei) aveam un biz in zona acvaristica, si ofeream servicii de intretinere intre altele...
Eh si la World Trede Center era (poate mai este) o carciuma in care patronul adusese un acvariu cu un peste preaiubit. Era un Pangasius. Bun, pestisorul s-a facut peste, apoi pestoi, apoi a constatat ca vrea sa aibe bazine curate (ca deh era carciuma) si a apelat la noi... I-am facut bazin de 150 cm lungime si vreo 60 (?)cm latime. In ala vechi nu se putea intoarce pestoiul. A fost complicat ca trebuia sa renunte la o masa  etc. Dar omul iubea pestoiul... Nu stiu ce s-a mai ales de el, stiu doar ca la vreun an dupa ce nu ma mai ocupam de asta am primit un telefon ca daca pot sa ii vizitez ca pestoiul este bolnav si patronul e cam trist din cauza asta si poate reparam problema  .
Asa si mai ziceam ca am scris la ITIS. Uite ca am primit raspuns:
Dear Marian Simpetru,
Thanks for your email. For background information on ITIS and on what
may be found therein please see:
http://www.itis.gov/itis_primer.html
http://www.itis.gov/glossary.html
The species in question is currently listed as Pangasius hypophthalmus
(Sauvage, 1878) (TSN 639954) in ITIS (originally described as
Helicophagus hypophthalmus Sauvage 1878), and if you go to the page you
will see the sources that were cited for it:
http://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_
value=639954
The primary source ITIS cites is a 2005 version of Bill Eschmeyer's
"Catalog of Fishes" (which is what ITIS follows for virtually all fish
names), the current version of which is here:
http://research.calacademy.org/research/ichthyology/catalog/fishcatmain.
asp
Bill has since then followed a 2007 work that treats the species as
valid in a different combination, like so:
Pangasianodon hypophthalmus (Sauvage 1878). When ITIS next updates this
group it will reflect whatever the current treatment Bill gives for it.
Updates are generally made in taxonomic "chunks" of reasonable size (a
family, an order, etc.), and for fishes we update such groups
exhaustively.
FishBase is related in that they generally follow the Catalog of Fishes,
except where they choose to do otherwise. I do not know what their
update policies are, but as of a few years ago I understood that ITIS
and FishBase were very compatible in their handling of almost all fish
names, since they were largely based on the same source.
The ITIS and Species 2000 "Catalogue of Life" project (CoL) is a
confederation of separate databases (vs. a centralized database like
ITIS), and ITIS freely provides whatever data CoL would like to use. The
current model of CoL is to almost exclusively use single "Global Species
Databases" (GSDs) for whatever groups have them, and to use ITIS for
other groups. In the case of fishes, CoL uses FishBase's data. CoL
produces an Annual Catalogue in which new GSDs are added and existing
data for GSDs are updated from the source database where feasible (not
necessarily annually).
I hope this helps some. Thanks for your interest in ITIS!
Regards,
Dave
David Nicolson
Data Development Coordinator, Integrated Taxonomic Information System
Biologist, USGS/NBII
.....
http://www.itis.gov/
http://www.cbif.gc.ca/itis/
"Nihil sumas necesse est..."
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alef0
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 26/03/2009 08:49:50
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#12
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alef0
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In ZOOTAXA 1418, 2007 "Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types CARL J. FERRARIS, JR.", la pg. 602 veti gasi varianta valida (scrisa boldat) a denumirii pestanului: Pangasianodon hypophthalmus, cu referinte in aceeasi lucrare la pg.325.
Acolo apar cele doua specii ale genului :
- Pangasianodon gigas (Chevey, 1931)
- Pangasianodon hypophthalmus (Sauvage, 1878)
Aceeasi clasificare apare si pe FishBase. La pagina dedicata referintelor pentru aceasta specie, veti gasi referinta 58032 care este exact lucrarea de care vorbeam mai sus si pe care am avut placerea, dupa cum vedeti, sa o consult.  Nu va recomand s-o faceti ca are peste 600 de pagini.
De ce pe ITIS apare numai Pangasianodon gigas nu si Pangasianodon hypophthalmus numai ei stiu.
Inteleg ca astia de la ITIS sunt mai lenti la upgrade-uri.
Oricum am dezbatut suficient subiectul si am plictisit lumea. Asta nu inseamna ca nu putem continua discutia daca mai este cineva interesat si nedumerit.
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mosu
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 26/03/2009 09:01:25
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#13
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mosu
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poate gasesti in lucrarica aia ceva de dimorfism  sa revenim on topic si sa infirmam auditoriul cum e cu dimorfismul pestisorilor astia
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alef0
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 26/03/2009 09:40:25
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#14
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alef0
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clauss
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#15
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clauss
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sa inteleg ca peste citeva luni Silvia va avea nevoie de cusca metalica  sa sifoneze substratul??
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ACVARIUL MEU : http://s586.photobucket.com/albums/ss308/clauss77/?action=view¤t=P1020632.jpg |
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mosu
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 27/03/2009 08:52:30
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#16
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mosu
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eh, vedeti si voi pozele puse de Porcu in postul asta.
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Alokt
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 27/03/2009 11:54:49
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#17
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Alokt
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Sa fiu si eu on topic
Eu fiind si pescar pasionat:
Pangasianodon hypophthalmus
Recordul este de 1,73m si 44 kg ............ captura in India
Pe de alta parte Pangasius Pangasius era o alegere si mai nepotrivita
Recordul este de 3,80m si 93 kg ............. captura tot in India
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silvia
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 28/03/2009 15:43:04
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#18
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silvia
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 am inteles care e problema !!! am luat un pestic care se va face mare de tot ! o sa vad eu ce fac cu el pana mai creste , oricum imi e mila de el sa il dau. Nu o sa mai iau inca unul , mai ales ca nu m-ati lamurit de loc cu faza care e baiat si care e fetita si sa nu ma pomenesc cu 2 monstruleti in acvariu !
o sa il tin atata timp cat pot si mai vedem dupa aceea ; multumesc de "sfaturi" !! ( asta e bafta incepatorului )
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alef0
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 30/03/2009 07:40:24
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#19
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alef0
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Alokt
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 30/03/2009 09:32:32
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#20
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Alokt
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@ Silvia
- Nu te supara pe noi, toti ne-am facut seria noastra de greseli cand am inceput.
- Toti suntem mult mai toleranti fata de greselile noastre decat fata de greselile altora.
- In final tu trebuie sa realizezi ca principala grija a tuturor care ti-au raspuns este bunastarea pestilor si atat.
Din asta trebuie sa tragi o singura concluzie, e totdeauna mai sanatos sa te documentezi inainte de a actiona. In timp vei realiza ca este o diferenta foarte mare intre a supravietuii si a avea o viata buna si asta se aplica pentru orice planta sau vietate care iti ajunge in acvariu.
Probabil reactiile noastre ar trebui sa fie mai temperate iar aversiunea fata de problema "Pengasius" este in principal impotriva celor care il vand.
Dar si tu trebuie sa realizezi ca ignoranta nu este o scuza.
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