Annals of the South African Museum, Volume 90 |
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Page 51
Table 1 The age structure of a hypothetical population of large mammals in which
females give birth once a year , total births are 500 per year , and potential
individual longevity is 9 years . Age ( x ) ( years ) Number of live individuals ( lx ) ...
Table 1 The age structure of a hypothetical population of large mammals in which
females give birth once a year , total births are 500 per year , and potential
individual longevity is 9 years . Age ( x ) ( years ) Number of live individuals ( lx ) ...
Page 53
TABLE 2 The age structure of a hypothetical population of large mammals in
which females give birth twice a year , total births are 1 000 per year , and
potential individual longevity is 9 years . Age ( x ) ( years ) Number of live
individuals ( 1x ) ...
TABLE 2 The age structure of a hypothetical population of large mammals in
which females give birth twice a year , total births are 1 000 per year , and
potential individual longevity is 9 years . Age ( x ) ( years ) Number of live
individuals ( 1x ) ...
Page 90
An ungulate species in which females regularly produce one young ( or less ) per
year will have a catastrophic ( = ' lx ' ) age profile with a down - staircase shape in
which successively older age classes contain progressively fewer individuals .
An ungulate species in which females regularly produce one young ( or less ) per
year will have a catastrophic ( = ' lx ' ) age profile with a down - staircase shape in
which successively older age classes contain progressively fewer individuals .
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Common terms and phrases
adult age profiles Agulhas Bank alluaudi apex attritional authors Barnard bearing body chamber breadth Budde-Lund Cape carpus cephalon clavi coiling collected Collignon crown height described Description developed Diagnosis diameter discussed distal Distribution dorsal view Elandsfontein endopodite estimated exopodite Eyes False Bay female Figure flagellum Forresteria Forresteria Forresteria fossil genera genus Hoepen holotype illustrations included indicated individuals inner instar Kensley Langebaanweg larva less male margin material Maxilliped mortality Museum Natal non-ovig occur original ornament outer ovig paratypes pereon Pereopod Pleistocene Pleonites Pleopod population posterior present probably profiles references relatively ribs rounded Saldanha Bay samples Scale segment separates setae short shows side similar single South African species specimens spines strong Table Taiti Telson third type species umbilical Uropodal exopod ventral whorl Yabeiceras young Zululand
Bibliographic information
| Title | Annals of the South African Museum, Volume 90 Annals of the South African Museum, South African Museum |
| Author | South African Museum |
| Publisher | South African Museum, 1983 |
| Original from | the University of Michigan |
| Digitized | 5 Oct 2006 |
| ISBN | 0868130370, 9780868130378 |
| Export Citation | BiBTeX EndNote RefMan |