. Ecological animal geography; an authorized, rewritten edition based on Tiergeographie auf ockologischer grundlage . Fig. 106 Fig. 107 Fig. 106.—Salt-water crustacean, Artemia salina. X 0V2. After Brauer. Fig. 107.—Salt-water fly, Ephydra macellaria; a, larva; b, pupa; c, adult. X 6. After Steuer. higher concentration. The larvae of may flies and stone flies and usually of caddis flies are absent. Of mollusks of temperate zones only Limnaea ovata occurs in water with slightly increased salt content. Amphibians are almost entirely absent; Rana ridibunda and Bufo viridis are found in pools in A
. Ecological animal geography; an authorized, rewritten edition based on Tiergeographie auf ockologischer grundlage . Fig. 106 Fig. 107 Fig. 106.—Salt-water crustacean, Artemia salina. X 0V2. After Brauer. Fig. 107.—Salt-water fly, Ephydra macellaria; a, larva; b, pupa; c, adult. X 6. After Steuer. higher concentration. The larvae of may flies and stone flies and usually of caddis flies are absent. Of mollusks of temperate zones only Limnaea ovata occurs in water with slightly increased salt content. Amphibians are almost entirely absent; Rana ridibunda and Bufo viridis are found in pools in Algeria where waters have a low salt Of fishes, the stickleback is insensitive toward low salt content and can tolerate concentrations up to 60-70%o, and carp are also salt-tolerant to a limited degree. Among the animals which can live in more highly concentrated salt waters, the Protozoa take the first place. In the salt estuaries of Odessa they surpass the Metazoa from 7 to 10 times in number of
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Keywords: ., bookcentury1900, bookcollectionbiodive, booksubjectanimalecology
