I Italicus Member Joined Oct 25, 2007 Messages 87 Reaction score 4 Points 8 Location London Country United Kingdom Dec 22, 2007 #1 sorry for the mistake I have the daphnia magna, this winter all the daphnia died, the next summer will born?
sorry for the mistake I have the daphnia magna, this winter all the daphnia died, the next summer will born?
Jennewt Administrator Staff member Joined May 27, 2005 Messages 12,455 Reaction score 151 Points 63 Location USA Country United States Dec 22, 2007 #2 If the daphnia left ephipia, they might come back in summer. (Ephipia = "seed", the resting stage of the life cycle.) Daphnia magna are more difficult to grow, compared to smaller daphnia. They are more sensitive to high/low temperatures.
If the daphnia left ephipia, they might come back in summer. (Ephipia = "seed", the resting stage of the life cycle.) Daphnia magna are more difficult to grow, compared to smaller daphnia. They are more sensitive to high/low temperatures.
I Italicus Member Joined Oct 25, 2007 Messages 87 Reaction score 4 Points 8 Location London Country United Kingdom Dec 23, 2007 #3 ok, thanks