Results 221 to 230 of about 14,219 (261)
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The Demography of Frogs and Toads

The Quarterly Review of Biology, 1962
Quantitative studies of natality, mortality, and age-distributions of anuran populations are reviewed. Specific problems involve estimates of (1) the age of individuals, (2) age-specific fertility, (3) natality of populations, (4) larval survival, and (5) age-specific post-metamorphic survival. Some possible differences in the comparative demography of
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Toad test for pregnancy

American Journal of Obstetrics and Gynecology, 1962
Abstract In general, the excellent frog test described by Allison 6 and Hodgson 1,2 loses its accuracy during the summer season. The toad test described above has the marked advantage of being accurate throughout the year including during the summer season when its percentage of error is reduced markedly. The technique of the toad test is not more
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Frogs and toads (Anura)

2009
Abstract Anura (Fig. 1) (“tail-less amphibians”) represent the largest living order of amphibians, and currently include 5400 described species (1). Most of them undergo the typical amphibious life history and are dependent on the presence of water for their reproduction and development.
Bossuyt, Franky, Roelants, Kim
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The toad that ate Australia

IEEE Expert, 1996
In 1935, to combat an infestation of sugar cane beetles, well intentioned growers along Australia's North Queensland coast introduced a variety of Central American toad (Bufo marinus) to their canefields. The reality, however, has been different. The beetles, unfortunately, live high in the cane stalks, beyond the reach of the ground dwelling toad ...
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TOADS IN THE MARIANAS

Science, 1945
R, Storler, A G, Cooling
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Toad's immurement

Notes and Queries, 1907
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Chemical profiling and cytotoxicity assay of bufadienolides in toad venom and toad skin

Journal of Ethnopharmacology, 2016
Lee-Fong Yau   +2 more
exaly  

Amebiasis in a neotropical toad

Journal of the American Veterinary Medical Association, 1984
B A, Valentine, M K, Stoskopf
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