By C. Kenneth Dodd Jr.
This useful handbook of amphibian ecology and conservation brings jointly a unique, overseas workforce of amphibian researchers to supply a cutting-edge assessment of the various new and fascinating thoughts used to review amphibians and to trace their conservation prestige and inhabitants tendencies. the combination of ecology and conservation is a average end result of the kinds of questions posed via those disciplines: how amphibians can and may be sampled, marked, and via time; how abundance and inhabitants developments are measured; what are the powerful statistical equipment that may be utilized in ecology and conservation; what roles do amphibians play in group constitution and serve as; how do animals functionality of their setting; and what impacts the long term patience of species assemblages?
even though emphasizing box ecology, sections on physiological ecology, genetics, panorama ecology, and affliction research also are integrated. The ebook describes the newest statistical techniques in amphibian box ecology and conservation, in addition to using types in reading box examine. a lot of this data is scattered within the medical literature or no longer on hand, and the goal is to supply an inexpensive, entire synthesis to be used through graduate scholars, researchers, and training conservationists all over the world.
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Additional info for Amphibian Ecology and Conservation: A Handbook of Techniques
The most important elements in any study plan are accurate and precise methods that meet the objectives of the study. A cost-beneﬁt analysis can prove helpful in the ﬁnal selection of the methods (Arntzen et al. 1995, 2004). The sampling design should be both efﬁcient (a better use of sampling effort in obtaining results) and simple (easily comprehended and easily implemented) (Scott and Köhl 1993). Statistical analyses often have biases or limitations in ecological studies (Krebs 1999; Pollock et al.
Terrestrial salamanders, including many in the temperate zone, have various ways of reproducing independent of water bodies. The seepage salamander (Desmognathus aeneus) oviposits in a nest near water. The larvae hatch at an advanced stage and metamorphose within a few days in the nest without feeding. g. Desmognathus wrighti, Bolitoglossa, and Plethodon) lay large, direct-developing eggs in cavities or inside hollow logs. In many species, the female remains with the eggs; in a few species the male remains instead.
BioScience, 40, 769–74. Salthe, S. N. (1969). Reproductive modes and the number and sizes of ova in the urodeles. American Midland Naturalist, 81. 467–90. Salthe, S. N. and Duellman, W. E. (1973). Quantitative constraints associated with reproductive mode in anurans. In J. L. ), Evolutionary Biology of the Anurans, pp. 229–49. University of Missouri Press, Columbia, MO. Skerratt, L. , McDonald, K. , Phillott, A. , Hines, H. , and Kenyon, N. (2007). Spread of chytridiomycosis has caused the rapid global decline and extinction of frogs.
Amphibian Ecology and Conservation: A Handbook of Techniques by C. Kenneth Dodd Jr.