New PDF release: Conservation (Studies in Biology)

By Clive Hambler

ISBN-10: 0511166176

ISBN-13: 9780511166174

ISBN-10: 0521000386

ISBN-13: 9780521000383

ISBN-10: 0521801907

ISBN-13: 9780521801904

Conservation provides an outline of all elements of this swiftly altering and arguable box. With the decline of species and our encroachment on average habitats, conservation is more and more within the public eye. retaining the variety of existence on the planet and utilizing our normal assets in a sustainable demeanour is critical to guard the choices of destiny generations. An figuring out of conservation biology is key to debates and motion at the setting. as with any books within the reports in Biology sequence, Clive Hambler's textual content will act as an reduction to studying and to box paintings, and will be used as an introductory textual content and a learn relief for examinations.

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Extra resources for Conservation (Studies in Biology)

Example text

Dire wolf); giant condor; giant tortoises (3 Geochelone species); flightless duck; flamingo; condor, teratorn (giant scavenging bird); vultures; walking eagle. South America Ground sloths; glyptodonts; rodents; sabre-toothed cats; wolves; peccaries; camels; deer; liptoterns; notoungulates; horses. Europe Cave bear; straight-tusked elephant; spotted hyena; hippopotamus; giant deer (Irish elk); a rhino (Dicerorhinus); woolly rhino; woolly mammoth. g. marsupial lion); wombats; diprotodonts; kangaroos; wallabies; giant horned tortoise (Meiolania); giant lizard (Megalania); large snake (Wonambi); giant flightless bird (Genyornis).

The level of oxygen on Earth may be a variable in a Dam World-type system, equivalent to the level of water in the dam. Gaia 37 If it proves that features such as the remarkably high and constant level of oxygen, the low level of the greenhouse gas carbon dioxide, the presence of abundant water and clouds, or the relatively stable temperature of our planet’s surface are a consequence of a diversity of life, then maintenance of these services may require that we save as much of that biodiversity as possible.

Source: Modified from Hilton-Taylor, C. (compiler) 2000 IUCN Red List of Threatened Species. (IUCN Gland, 2000). Molluscs 239 Crustaceans 8 Insects 4 Other invertebrates 4 Fishes 81 Amphibians 5 Reptiles 21 Birds 128 Mammals 83 Gymnosperms 0 Dicotyledons 69 Monocotyledons 1 Mosses 3 No. of species certified No. species Approx. total of Approx. % Approx. 2 Recorded global extinction rates in recent times The philosophy and ethics of conservation 19 then re-surveyed 100 years later. The second survey found only 122 of the original 266 fish species – the rest are quite likely extinct or highly threatened.

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Conservation (Studies in Biology) by Clive Hambler

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