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tRaska
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Joined: 03/10/2005 01:46:40
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Nu stiu daca aici ar trebui sa postez dar in fine ... mi-a atras atentia in acvariul meu se reproducere unde au eclozat proaspat icrele de betta, o chestie mica de marimea unui varf de ac, care se misca incredibil de repede. Apuc sa ma uit mai bine ... mai erau si altele dar parca putin mai alungite care pareau ca innoata.
Are cineva idee ce poate fi?

Inteligenta pe pamant este constanta, doar numarul oamenilor este in crestere!
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tRaska
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Am mai observat ceva, pe cand unele innoata, altele topaie pe geam ca niste purici!

Inteligenta pe pamant este constanta, doar numarul oamenilor este in crestere!
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ozi
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Joined: 20/03/2005 13:42:17
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exact aceleasi creaturi am observat si eu azi dimineata la mine in acvariu. la mine erau mai in partea de sus, langa pelicula apei si prin zona aia, niste "pureci" albi-galbuni, vreo 5-7 am vazut eu, mici cat un varf de ac, si inotau haotic dar extrem de rapid....singura mea explicatie (dar putin probabila) ar fi ca erau cateva bucati de artemia care au trait timp de 10 zile in acvariul cu apa dulce ...ar fi cam dubios, dar alta explicatie n-am...
parca semanau a artemia, dar erau ceva mai lunguieti, si se miscau mult mai repede....
deci, ce ar putea sa fie???

fuga prin porumb face porcul mai mistret
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cyborg
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Joined: 12/03/2005 01:00:50
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Subscriu si eu. Ideea e ca la mine acvariul era proaspat ciclat, si n-au intrat in el decat 2 ancistrusi, acum vreo 2 saptamani, pentru doar 2 zile. Nu retin sa le fi dat artemia . In rest am doar plante.

Nature is definetly natural.
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fr0ggy
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am vazut si eu dar numai intr-o seara. de artemia nici vorba. avand in vedere ca aveam niste creveti acolo, am crezut ca sunt la de la ei.

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tRaska
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Eu plante am bagat doar din acvariul mare si acolo nu am nici o problema, in acvariul asta mic nu am bagat nimic care sa aduca creaturile astea ciudate. Si perechea de betta care a depus in acvariu asta(mic) a mai depus o data, dar fara succes, si de atunci nu am mai schimbat apa, pt ca a stat doar cu plante in el. Ma intreb daca puii mananca chestiile astea?

Inteligenta pe pamant este constanta, doar numarul oamenilor este in crestere!
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dotoru
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ce aveti voi acolo s-ar parea ca sunt infuzori( da nu sunt sigur).
acestia se hranesc cu materia organica din acvariu.
infuzori prezinta o hrana apreciata de puiet ,deci nu aveti de ce sa va faceti grija(cred).

prin definitie cand investighezi necunoscutul, nu stii la ce rezultat vei ajunge.
ale mele
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Ioan
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Joined: 10/03/2005 23:31:43
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Salut!
Ar putea sä fie si niste crustacee mai mari decät infuzorii, dar mai mici decät purecii de apä. Copepoda, Calanoida, Cyclopoida, Harpacticoida.
N-am observat sä fie mäncati de cätre pesti. Una din varietäti i-si depune ouäle pe branchiile pestilor, iar larvele paraziteazä, ceea ce poate duce la afectarea stratului protector de mucus, inlesnind accesul bacteriilor sau al altor paraziti. In urmä cu mai multi ani am pierdut un scalar matur din aceastä cauzä. In cele mai multe cazuri sunt inofensive, dar efectul lor trebuie tinut sub observatie. Sunt relativ greu de nimicit si dispar cändva de la sine. Pot fi filtrate printr-un filtru de cafea.
Imagini

Daca-ti spune cineva: "Nu se poate!", adu-ti aminte ca se refera la posibilitatile sale, nu la ale tale.
ozi
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dar daca-ar fi ceva infuzori sau alte crustacee...de unde ar putea sa ajunga la mine in acvariu??? ca eu sigur nu le-am introdus intentionat, iar de la sine n-au cum sa creasca. sa fi aparut odata cu vreuna din plante???
acvariul meu acuma incepe a 4 saptamana de viata, deci inca se mai cicleaza, am 2 cichlasoma nigrofasciatum adulti, care au si depus odata acolo dar la o zi dupa ce au iesit puii banuiesc ca i-au mancat, pt ca nu mai e nici urma de pui acolo, mai am un pleco, si 3 pomancea.
plante am 5 exemplare, din 2 specii, dar nu le stiu numele.
azi nu i-am mai vazut pe micii locatari, dar tin minte ca observasem si cu cateva zile in urma ceva minuscul, alb, si rapid miscandu'se pe la baza si radacinile unei plante, si ieri pe la suprafata apei...
in fine...sper sa nu fie crustaceele alea care-mi omoara pestii!!!

fuga prin porumb face porcul mai mistret
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cyborg
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@Carja Ioan
M-am uitat si eu mai atent la micile animalute, cu o lupa filatelica. Si dupe vreo juma' de ora de boldit in apa aia, se pare ca intr-adevar, au forma celor din imaginile din link-ul tau. Pacat ca nu "shprahen zi doici", ca as fi inteles mai multe; oricum, am sa mai caut pe net ceva informatii.
Pe de alta parte, poate ne lamureste cineva mai avansat care e cauza aparitiei organismelor astora. Nu de alta, dar a doua oara nu vreau sa le vad prin acvariul MEU!

Nature is definetly natural.
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Smiley
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Joined: 18/05/2005 18:58:52
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Poate stii engleza, in schimb


Rudder foot cancers, Huepferlinge, Copepoda
Most rudder foot cancers occur in the sea. Only about 125 kinds live in the fresh water.
The sizes vary between approx.. 500 µm and 2.5 mm. The kinds are difficult to determine. According to the length of the antennas and number of its members one differentiates three groups:

1. Calanoida: First antennas very long with up to 25 members. Only first right antenna of the males with grab organ. As floating Plankter they nourish themselves strudelnd of bacteria and microscopically small algae.

2. Cyclopoida: First antennas with 8 to 17 members. Both first antennas of the males with grab organs. They occur in small waters and nourish themselves as robbers in addition, of carrion and algae.

2. Harpacticoida: First antennas with at the most 8 members. Both first antennas of the males with grab organs. They are to be found predominant bad floats and therefore in the substrate.

For the reproduction of the rudder foot cancers see Naupliuslarve


Calanoida, female Calanoida, male


Calanoida are good at their long to recognize to 25gliedrigen first antennas. The length of the antenna is nearly body-long, the body of this kind approx.. 2,2 mm.
With the male the catch organ is to be recognized by the first right antenna.
The antennas are not primarily of sensory organs with sense bristles and sense pistons, progressive movement organs. Before each hopping Fortbe
wegung they are set on the body and immediately spread afterwards again
The Furca branches, which are to be seen good with the males, are often covered of the Eipaketen with the females.
Picture right down shows the last Thorakelsegment with the Furca branches and the bristles. Form of the Thorakel of segment and the Furca branches, as well as number of bristles are relevant for the determination of the kinds.



A stronger color is to be recognized with rudder foot cancers - regarded with the naked eye - hardly. They are normally cloudily white or greenish with strongly algenhaltigem water also sometimes easily. Only with view by the microscope one recognizes that the transparent kinds gleam light blue to lightgreen and are noticeable in the inner body blue, yellow, orangene or red marks, which are caused by stored oil drops. These support, through
Lower the specific weight, the abilityability ability.
, one can not see as bright colors as with the lower picture normally naturally. They are caused only by the birefringence with polarized light at the external skeleton from chitin with view in the microscope with polarisation filters.






Cyclopoida, before it a Naupliuslarve Cyclopoida with less than 17 members with
1. Pair of antennas




(C) http://babelfish.altavista.com/babelfish/tr
Alex
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Joined: 28/07/2004 22:32:30
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ozi wrote:dar daca-ar fi ceva infuzori...de unde ar putea sa ajunga la mine in acvariu???


ai jdemii de variante...prin apa de la noi pesti introdusi, pe plante, din apa de la tubifex sau mai stiu eu ce alta manare vie etc...da `nu e nici o drama.

SPUNE-MI CE "CODOI" AI CA SA-TI SPUN CINE ESTI
cyborg
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Thanks, Smiley! Pornind de la traducere, am mai gasit cate ceva.

Appearance: Copepods are in many instances transparent eller semi-transparent with a yellow to red tone. However, certain specie are light brown or have a distinct blue green colour. Many of these creatures move with a characteristic "hop" through the water. Under magnification it is possible to observe a well developed nauplius eye on the upper part of the copepods anterior.

Copepods themselves are not harmful, but the fact that their numbers have dramatically increased means there has been an increase in the crustaceans' food source, which includes algae, detritus, and decaying matter. These food sources could be in the form of an algae bloom, a large amount of uneaten food, or an organism that has perished and is decaying beneath the rocks.

Nature is definetly natural.
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tRaska
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Joined: 03/10/2005 01:46:40
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la mine in acvariu am observat 2 feluri de creaturi deastea:

1. o mica chestie cat un varf de ac(rotunt) dar care nu este mai mare decat o artemie gata eclozata, chestia asta se deplaseaza prin mici sarituri dar rapide

2. tot o mica chestie dar asta e subtire, foarte subtire si care este mai lunguiata, parca e un fir de guta(mesina) dar mai subtire si de cat un fir de par, iar asta se taraste pe ce apuca dar in special pe sticla si fata de cealalta mai si inoata din cand in cand

Inteligenta pe pamant este constanta, doar numarul oamenilor este in crestere!
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StefanL
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Joined: 04/06/2012 13:50:50
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mie miau aparut niste purici mici cat un varf de ac in apa adica inoata deasupra apei se deplaseaza prin mici sarituri ce sa fac? cum scap de ei e ceva grav? nu hranesc pestii cu mancare gongelata am skalarii guppy neon barbusi si somi
Agyu
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Joined: 28/06/2011 14:34:45
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la mine au aparut dupa ce am fost nevoit sa mut acvariul cateva 2-3 zile din cauza unor reparatii in casa si a fost mai aproape de geam, am observat cateva fire de alge pe acvariu si vietatile astea mici lipite in jut,uni mai lunguieti,altele mai mici si inotau foarte rapid pe distante mici,pestii le ignorau in totalitate
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