10.04.2013 Views

Tracing the Source of the Elephant And Hippopotamus Ivory from ...

Tracing the Source of the Elephant And Hippopotamus Ivory from ...

Tracing the Source of the Elephant And Hippopotamus Ivory from ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

elephants show a lower preference for grasses compared to <strong>the</strong> African elephant (see<br />

Miller 1986: 32-33, and Sukumar et al. 1987:11). He correctly states that a mixture <strong>of</strong><br />

woodland and grassland is <strong>the</strong> optimum environment for elephants, and that habitat<br />

change (<strong>from</strong> forest to savanna) promotes a decline in elephant populations (Miller 1986:<br />

32). While I agree that <strong>the</strong> environment influences <strong>the</strong> size <strong>of</strong> elephant populations, and<br />

that less than optimum conditions may explain <strong>the</strong> <strong>the</strong>oretically small size <strong>of</strong> <strong>the</strong> Syrian<br />

elephant population, he may never<strong>the</strong>less be placing too much emphasis on<br />

environmental determinism, particularly in his focus on optimization. <strong>Elephant</strong>s, unlike<br />

hippopotami, are able to exploit a great variety <strong>of</strong> environments, as shown in Chapter<br />

Eight and particularly by <strong>the</strong> findings <strong>of</strong> Viljoen (1988).<br />

In <strong>the</strong> end, Miller reconstructs <strong>the</strong> geographic range <strong>of</strong> <strong>the</strong> Syrian elephant as<br />

including <strong>the</strong> mountainous forested areas <strong>of</strong> northwest Syria and sou<strong>the</strong>rn Turkey (which<br />

has <strong>the</strong> optimal 500 mm annual rainfall). Here <strong>the</strong> Syrian elephant could have seasonally<br />

exploited <strong>the</strong> high quality (high protein) browse available in <strong>the</strong> arid steppe between <strong>the</strong><br />

Orontes and <strong>the</strong> Euphrates, as well as <strong>the</strong> area <strong>of</strong> Lake Jabbul, and <strong>the</strong> Hama steppe<br />

stretching across to below <strong>the</strong> bend <strong>of</strong> <strong>the</strong> Euphrates sou<strong>the</strong>ast <strong>of</strong> Aleppo (Miller 1986:<br />

30, see Figure 24 below).<br />

Miller <strong>the</strong>n ties all <strong>of</strong> this up beautifully by establishing an inverse relationship<br />

between <strong>the</strong> elephant populations and human population density; a relationship which is<br />

fur<strong>the</strong>rmore exacerbated by human induced deforestation (see also Yasuda et al. 2000).<br />

During this time <strong>the</strong> advances in metal-working required more fuel, and population<br />

increases lent <strong>the</strong> way for more pasture and agricultural zones to be established. All <strong>of</strong><br />

Miller’s argument makes perfect sense but I presume that <strong>the</strong> situation for <strong>the</strong> Syrian<br />

52

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!