PHYSIOLOGICAL ANIMAL GEOGRAPHY 
VICTOR E. SHELFORD 
Department of Zoology, The University of Chicago 
NINETEEN FIGURES 
CONTENTS 
MPU TETOGITCTLON Gh ethos 2 che 32 Ss 20s dS oa a sacs es Slo has dn, Vee 552 
I TRA EMINe Grouteney) MePyEeVoMys doneeocootcootoocesoncnvcecouwaneunee aR 
Zo enysiologicalvaninral georraphy....,.°.<. 22% 2 = stile ae ee eee 554 
II The physiological characters and distribution of particular species of 
PIE DCCL ICS eens crc. vice 0.6 85 9 dts), a begilg as el REA te ge 556 
Age\iatenialskocenerallhalbubs:.. ch. sss aussie Eee eke ee renee eee 556 
Ig iveproductive: Processes. 230.2905. 5 7 ee eee eee 557 
PA ADE WAY, EHC LY OLN) OF a near ee ea 557 
este bd MUG aY0 Ld cose sched Gch eee ae eR een HEAL ee os 558 
B Habitat relations of soil-inhabiting tiger beetles................. 559 
Gh ASionj OuUEowxsyelbhon] of NMR Me Remote cto lshceohAnowaes ce sic 559 
iGeneral behavior of adults?) 20.5. oanem ac hae ee ee 559 
An ticologicalrelationsiot adults. : sa. aco tae ee 560 
See colocicalenelations ote larvae ar eee eee 561 
4 Experimental studies of habitat selection ........... 566 
5 Ceorenjoane: Chisel owonmiOws ss wn gn oc da dceaasol sc covedso, 567 
67 Geographic variation in: habits7.).0 440 eee eee 568 
beaCicindelsy tranquebarica.-.'-.:\ 03" > sek nena eee ee eee 568 
ComO Risen Ob Laas cic has od wee Fle oo) sede OE are 575 
d= Other species: Moo... 5. 0: ie ae eee ene 584 
Genera eonsiderationss | .4.(. ji. hece Sonate ue ae ee ee ee 586 
1 Importance of breeding instincts and breeding place........ 587 
2 Relation of behavior to the habitat and associated forms... 588 
oy Meaning of yariation im habits:.e-.- 40ers ee 589 
4 The relation of geographic to local distribution-governing 
PACEOTS ss SHON owe sie diehele. 4.2 lola ae cee to eee ee (0) 
III. The physiological characters and distribution of groups of species (for- 
HT AEIOTM Se eencenere cn tra eck tee NR, LORE OER, Be Ree TN ey eC 591 
AE AOOlLOPICAlopInions anGdad ili CUltleSi are nee 591 
Bee Natuneroftethesen vironment cr. - Acie erae ie ee seen ee 592 
© Environmental relations of animals. 99252 a... .05. eee 592 
1 Comparison of the environmental phenomena of plants and 
E51 O00 0) ES) A en ERS 5 5 cA Me aint ald ot anh cae 592 
2) bhemostamponrtant relationsoteaninis | See eee 595 
ae WuneUmMethodsor INVES tie a ulONee eer tee ere 595 
551 
