feeding brine shrimp

‎Vienna_31.10.2020 In addition to the fact that brine shrimp [Artemia] are a widely used food item for small or larval fish and crustaceans (see brine shrimp), Artemia provides a unique example of how to develop a strategy in dealing with critical conditions needed for survival. The Artemia model depicts adaptation as a complex response to Continue reading


Vienna_16.10.20 [Dusky Nerite / Neritina pulligera???] At 7.10.20 I went to the pet shop to have a chat. I came back with three snails [one red-rimmed melania (Melanoides tuberculata) and two Dusky Nerits (Neritina pulligera), four little Yamato shrimps (Caridina multidentata), a plant called spade-leaf sword (Echinodorus cordifolius), and a spherical alga called Marimo moss Continue reading

on the trails

‎11.10.20_04:45 pm On the trails of 1point at different dates and times. Remark: In February and March the fish were in another aquarium with no separate compartment. (compare housing situation and serious tracking) 3:03 min tracking (with the camera) at 32 x speed + selected moments in different speeds.

serious tracking

‎Vienna_11.10.20_ 04:38 pm The fish seem to have their own typical movement patterns. These patterns can also depend on the time of day (see movement patterns of forc and 1point below). As you can see in the picture above, there is a separate but accessible compartment in the aquarium. Only two fish entered the separated Continue reading


‎29.08.20_02:08 pm I’m tired of watching fish die. mdm is dead. I only found her about 2 days after her death. This time I only watched the deterioation process incidentally.


Vienna_26.08.2020_11:36 am On the cemetry you find little pale, ecaille, pale, oszilla, hook, longfin, 2point. mdm will follow soon. January 2020 February 2020 March2020 April 2020 May 2020 June 2020 July 2020 August 2020 little pale 19.01.20 ecaille 31.01.20 pale 21.03.20 oszilla 29.03.20 hook 26.05.20 longfin end of June, beginning of July 2020 2point 11.07.20 Continue reading