<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Spence, J. R.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Experimental analysis of habitat selection in waterstriders (Heteroptera: Gerridae)</style></title></titles><dates><year><style  face="normal" font="default" size="100%">1981</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.jstor.org/view/00129658/di960259/96p0022a/1?frame=noframe&amp;userID=83e803ad@athabascau.ca/01c0a848720050a8a25&amp;dpi=3&amp;config=jstor</style></url></web-urls></urls><publisher><style face="normal" font="default" size="100%">Ecology</style></publisher><volume><style face="normal" font="default" size="100%">62</style></volume><pages><style face="normal" font="default" size="100%">1505-1514</style></pages><language><style face="normal" font="default" size="100%">en</style></language><custom1><style face="normal" font="default" size="100%">Biology</style></custom1><custom2><style face="normal" font="default" size="100%">George Lake?</style></custom2><custom4><style face="normal" font="default" size="100%">Science</style></custom4></record></records></xml>