https://www.ncbi.nlm.nih.gov/books/NBK2042/

It summarizes the typical life cycle and development of Daphnia. The modes of reproduction and the induction of resting egg production in cyclic and obligate ...

https://en.wikipedia.org/wiki/Daphnia

Daphnia, a genus of small planktonic crustaceans, are 0.2–5 millimetres (0.01– 0.20 in) in .... Towards the end of the growing season, however, the mode of reproduction changes, and the females produce tough "resting eggs" or "winter eggs".

https://betadifferentiatie.sites.uu.nl/wp-content/uploads/sites/176/2012/09/background-information-on-daphnia.pdf

Daphnia, commonly called water fleas, are a freshwater zooplankton found ... is scarce, Daphnia reproduce sexually in order to produce genetic variation and ...

https://animaldiversity.org/accounts/Daphnia_magna/

These water fleas reproduce both asexually and sexually and have a cyclic parthenogenetic life cycle, exhibiting heterogonic ...

https://www.nature.com/articles/srep34241

Sep 27, 2016 ... The water flea Daphnia are planktonic crustaceans commonly found in freshwater environment that can switch their reproduction mode from ...

https://animaldiversity.org/accounts/Daphnia_pulex/

Reproduction. Daphnia pulex reproduces both sexually and asexually in a process called parthenogenesis, where male gametes ...

http://bioweb.uwlax.edu/bio203/2010/carroll_chri/reproduction.htm

With sexual reproduction eggs produced by the females can hatch into males. Male Daphnia then internally fertilize the eggs of female Daphnia, and the ...

https://academic.oup.com/plankt/article/23/7/733/1517875

Abstract. The growth, survivorship and reproduction of Arctic region Daphnia middendorffiana was investigated in several lakes and ponds on the tundra in ...

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0104545

Aug 11, 2014 ... High predation risk and food depletion lead to sexual reproduction in cyclically parthenogenetic Daphnia. Mating, the core of sexual ...

http://www.newworldencyclopedia.org/entry/Daphnia

Under favorable environmental conditions, Daphnia reproduce parthenogenetically, usually in the spring until the ...