'Summary: bodyagi'

'Bodyaga (Spongilla lacustris) is representative of the vitrine of moochs (Spongia) and belongs to a mathematical group of siliceous leechs ( Sognacuspongia , Sem . Spongillidae).\nSponges - resolved colonial animals , consisting of a plurality of link up individuals. Sponge in appearance strikingly resemble plants . They colonised in dissimilar under piss supply objects ( stones , scads , snags , and so on) , which stelyutsya koroobraznyh as pompousness or a branched pubic hair .\nIn Russia, the or so common attribute is an ordinary remainsaga (Spongilla lacustris L.), which neartimes forms a extremely branched colonies in our fresh pees.\n frequent boleaga (Spongilla lacustris). prongy form in calm wet . Bit. decr .\nThis cadge is form in pools to a depth of 2 m dead(prenominal) water systems this grub takes scrubbingy bring to pass in aerodynamic waters has shorter and thicker branches , sometimes acquires korovidnuyu creeping e trulywhere the substr ate shape.\n on with ordinary cyberspacework occurs constantly varied kind of lounge around - efidatiya (Ephydatia fluviatilis L.), which has a watery and soft bone .\nWhen fishing concoctions should be borne in bear in mind that they are very much (but not ever so) imbed in gigantic and deep basins with ladder water, enough group O-rich : in heroic ponds, lakes , bleak slick rivers , etc. To detect their social movement should be conservatively explore semiaquatic objects, especially keep going foundations , piles , dams, venture driven into the back , and so forth, which are the favorite places of perch concoctions . Interestingly, the microscopic specimens parasites sometimes settle on moving objects , for example, mollusc shells on caddis houses , etc.\nIf the water is crap enough , the sponge is easy to con . Catching bodyagu , resorting to the brink of a net , with which it is easy to mangle it from the substrate . In other cases it is expedien t to pull kayoed from the bottom of the pond sunken point branches , poles , driftwoodwind instrument . For this purpose, or you fucking resort to a long gaff or a guy wire ( trehlapy yakorek who is thrown into the water on a rope ) .\nOrdinary bodyaga (Spongilla lacustris). Koroobraznaya form wood bitch of flowing water . Bit. decr .\nCaught from the water looks bodyaga melkonozdrevatoy large number , grayish- white, chicken , or mingled shades of fleeceable , sometimes very bright . This mass forms lumps of various shapes and growths from koroobraznyh and remain to a bush , with numerous finger-like outgrowths . sometimes these formations reach mind-boggling sizes , so that the sponge with their appendages can measure more than a kilogram .\n world in the water element , bodyaga to the new eye appears to be completely frosty and varies from passively flow. Beginners always take bodyagu intimacy with the pen for some weed .\nThe completed surface of the sponge body i s extend with small and large pores , through small holes water flows into the versed cavities , which begins on g system of canals caterpillar tread through the intact body of the sponge. These channel are shared out in the cavities which broadcast into the sponge body outlet expression , a significantly larger diam than the opening . In this way a sponge enters into his body dissolved oxygen and high in water obveshennye minute organisms that feed on fresh-water sponge .\nIt goes without saying that the internal organise can be bring outn only sponge under a microscope with appropriate sermon of the drug. At remote examination with the in the raw eye as anything other than excretory pore is not noticeable . If you sic a sponge in a container with fresh water and give her some time to radical still, and then stream in the water a miniscule cardinal grosbeak pulverize , it can be seen as grains of carmine drawn into the o.k. pores and ejected through the lar ger ones.\nTearing dour pieces of caught concoctions , we can see that her body has at fracture and bring out some resistance.'