Experimental studies on the seasonal var
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Kåre Lindström; Birger Pejler
📂
Article
📅
1975
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Springer
🌐
English
⚖ 294 KB
A culture containing the rotifer Keratella cochlearis was divided into two aliquots, one reared at + 20°C and the second at + 5°C, all other conditions being identical . The experiment lasted 74 days . At 20°C the animals did not undergo any noticeable morphological changes, while at 5°C the posteri