Nature, Volume 428Sir Norman Lockyer Macmillan Journals Limited, 2004 - Electronic journals |
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Page 168
... species relationship is Box 1 u = ln ( SkSr ) / ln ( S ) The unified spatial scaling model Unlike equations ( 2 ) and ( 3 ) , equations ( 4 ) and ( 5 ) use metacom- | munity food - web structure and the degree of co - occurrence of ...
... species relationship is Box 1 u = ln ( SkSr ) / ln ( S ) The unified spatial scaling model Unlike equations ( 2 ) and ( 3 ) , equations ( 4 ) and ( 5 ) use metacom- | munity food - web structure and the degree of co - occurrence of ...
Page 272
... species . The biological - species concept proposes that groups of animals form distinct species when they cannot interbreed successfully . Many apparently distinct species such as horses and zebras or wolves and dogs can interbreed ...
... species . The biological - species concept proposes that groups of animals form distinct species when they cannot interbreed successfully . Many apparently distinct species such as horses and zebras or wolves and dogs can interbreed ...
Page 641
... species and their respective median range size are given for comparative purposes . Values in parentheses are the percentage of all species / threatened species analysed within a given taxon . PAs , protected areas . Figure 1 Density ...
... species and their respective median range size are given for comparative purposes . Values in parentheses are the percentage of all species / threatened species analysed within a given taxon . PAs , protected areas . Figure 1 Density ...
Contents
Ecologists highlight | 19 |
journal editors on the spot | 25 |
Sequencing | 38 |
Copyright | |
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activity analysis antibody apoptosis applications assays atom Biol biology Bmi1 boson cancer Cdh1 cell biology Centre China Chlb chromosome Cks1 clinical cloned complex culture cyclin cyclin E density disease domain drug e-mail effects experience Ferroplasma follicle fracture function funding gene expression genetic genome glms hCDC4 Higgs boson human increase indicated infection ING4 Institute interactions kinetochores Laboratory macrophage mice microtubules molecular mucus mutations myocardin Nature nature publishing group Naturejobs neurons NF-kB observed ocean oocytes ovaries phase photon Phys polar population postdoctoral prion probe production protein PSI+ qubit rapamycin receptor recombination region ribozyme rld1 RNA interference scientific scientists sequence signal siRNA Skp2 species stem cells strains structure Supplementary Fig surface target temperature transfected tubulin tumour University wild-type yeast