!!"!#"!$%!%!%&'()(*+,%-./012(30)%&'()(*+%'(4567%8.99(4%##%,,%-:;8%!!<=%,,%!$%>([email protected]%A<!$%B425,%&'()(*+%C(70+69%C(D2',%-./012(30)%&'()(*+%C(70+69%).03424*%(@E.'F1.9,%-.%0@).%5(,%!! 7.9'32@.%/(G%0)53H29?%'(H)7%@.%9.)I9/%!! '(4927.3%G0+9%729D.390)%0J.'59%9H31210)%047%3.D3(7H'F(4%A%!!"!#"!$%A%:4')H921.%K254.99%047%L)53H29?%•! 24')H921.%I54.99%–! D09924*%(4%(G4%*.4.9%M(J9D324*N%047%5/(9.%(O%')(9.%3.)0F1.9%MG25/%G/(?%+(H%9/03.%*.4.9N%•! 0)53H29?%–! 0%@./012(3%5/05%@.4.I59%04(5/.3%2472127H0)69%3.D3(7H'F1.%9H''.99%G/2).%D(5.4F0))+%/03?24*%5/.%3.D3(7H'F1.%9H''.99%(O%5/.%0)53H295%#%:4')H921.%K254.99%047%L)53H29?%•! P0?2)5(469%QH).,%%%%%3-%R%S%3%T%'(.U'2.45%(O%3.)05.74.99%MO30'F(4%(O%*.4.9%9/03.7N%-%T%-.4.I5%5(%3.'2D2.45%M.V530%(J9D324*N%S%T%'(95%5(%0)53H295%MO.G.3%(J9D324*N%•! W24%9.).'F(4%X%405H30)%9.).'F(4%O01(324*%0)53H29?%5/05%24'3.09.9%5/.%3.D3(7H'F1.%9H''.99%(O%3.)0F1.9%•! 3.'2D32'0)%0)53H29?%–! 0)53H29?%G/.4%4(5%3.)05.7Y%@H5%'(H)7%@.%3.5H34.7%24%5/.%OH5H3.%$%!!"!#"!$%#%Figure 51.29 Age (months) Male Female Mean distance (m) moved from birthplace 300 200 100 0 1 2 3 4 12 13 14 15 25 26 Z/2'/%9.V%9/(H)7%*21.%04%0)03?%'0))[%\29D.390)%•! ?(1.?.45%O3(?%(4.%)('0F(4%5(%04(5/.3Y%(].4%O(3%3.D3(7H'F1.%DH3D(9.9%%%X%0J.'59%9H31210)%047%3.D3(7H'F(4%^%Female!!"!#"!$%$%&095.34%-)H.@237%\29D.390)%_%-3..724*%\29D.390)%@.5G..4%@3..724*%0`.?D5%?(1.?.45%Ma3..4G((7%!b=<N%X!%.?2*30F(4,%?(1.?.45%O3(?%(4.%@3..724*%925.%5(%04(5/.3%X!%729D.390)%729504'.%=%!!"!#"!$%c%&095.34%-)H.@237%-3..724*%\29D.390)%\29504'.%M4%d%A<!N%b%\29504'.%729D.39.7%@+%.095.34%@)H.@237%@3..724*%729D.39.39%3.)0F1.%5(%D3.70F(4%X!%X%X%%%%4.95%O02).7,%4(%D3.70F(4%%M4%d%#AN%%%%%%%%%%%4.95%7.D3.705.7%%M4%d%A<N%!<%!!"!#"!$%^%X!%X%X%90?.%?05.%M4%d%^bN%%%%%%%%'/04*.7%?05.%M4%d%_bN%!!%\29504'.%729D.39.7%@+%.095.34%@)H.@237%@3..724*%729D.39.39%3.)0F1.%5(%5/.23%?05.%M90?.%(3%72J.3.45N%>050)%\29D.390)%?(1.?.45%O3(?%G/.3.%@(34%5(%I395%@3..724*%0`.?D5%Ma3..4G((7%!b=<N%!A%!!"!#"!$%_%&095.34%-)H.@237%\29D.390)%!#%-.5G..4X925.%4050)%729D.390),%S).?9(4%925.9%4%d%c$%O.?0).9%4%d%cb%?0).9%!!"!#"!$%=%-.5G..4X925.%4050)%729D.390),%L5/.49%925.9%%4%d%A^%O.?0).9%4%d%#b%?0).9%&095.34%@)H.@237%4050)%729D.390)%729504'.%M4%d%!$$N%<? %%%%%%%%%%%%%%%% % %!%W?%%%%%%%%%%%%%%%%%%%%%%%%%%%%%A%W?%%%%%%%%%%%%%%%%%%%%%%%%%%%%#%W?%%%%%%%%%%%%%%%!<%W?%%%%%%%!c%W?%%%%%%%%%%%Rb<%%%%%%%%%%%%% %%%\29504'.%S05.*(3+%!^%!!"!#"!$%b%&'()(*+,%-./012(30)%&'()(*+%C(70+69%).03424*%(@E.'F1.9,%-.%0@).%5(,%!! 7.9'32@.%/(G%0)53H29?%'(H)7%@.%9.)I9/%!!