. 
Total number of stomachs examined..,._........ 
FOOD HABITS. OF SHOAL-WATER DUCKS. 
BT 
TABLE II.—Items of animal food identified in the stomachs of the ducks treated in this 
bulletin and number of stomachs in which found.—Continued. 
Kind of food. 
CLASS Crustacea—Continued. 
Order OSTRACODA. 
Unidentified ostracods (bivalved crustaceans)... .. 
Cytheridae. 
Cyncnaspes es ee a sane Se 
Cyprididae. 
(COMMON: SGDOWUGS sos skonboncaseccoudacsesesece 
COMUDIE: SHIDJ DSM saanoss occa baeucdsoscesdee snes 
Order AMPHIPODA. 
(Wins nin ito bet ea ceases set oope.6.saoe deSec men as eee 
Corophiidae. 
COnOPHULANICY LUN ATIGLIN a ee ee ee eee | 
Corophium Sp....---- Ses cane deus HOU CSOe Steams 
Gammaridae. 
" Pseudalibrotus littoralis............-.--22----+-- 
Gammarus yasciatus.(Gand! fleas) 22s.525-5--: =: - 
GOMAIMOTUSHIOCUST Osea eee se aaa eee Raye 
GOTUITORUSS Ware eee eta oe ee 
Orchestiidae. : 
EA CUCL ORO ZECCO eee ee eS Ray eee eng Pre Se 
ENG LCM GT TULCKETOOCK Cites ae Be eee 
AN CLCUCRACTILOLE = rn See se ee ese AG 
Podoceridae. : | 
ALTO D WOI0GO UOMO Pasa cancsaccbcusdecc=sseso: 
Order COPEPODA. 
Unidentified copepods (water fleas)......:-...----- 
Order ISOPODA. 
(Gra COT Geese ie ere ee eel Da es 2 
Oniscidae. 
Unidentified Sowbugs...........----- Fe ee Alt 
Asellidae. 
Asellus Sp. (aSel)....-.--- SENS oop sp GOeGbS Ss aeaS 
Mancasellus brachyurus (asel).....-.-..-------- 
Order DECAPODA. 
Suborder MACRURA. 
Crangonidae. 
Unidentified shrimps... ..-- See aye ees tes es 
Crangonyx gracilis (Shrimp)...-...-..-...----.--- 
Astacidae. 
WnidentitvedecrawiiShes-2 = 2. 9.55... 2-22-50 
Cambarus / ORD TRUSS AR ES Se Gee aeOe 
Cambarus Sp........-++---2+: Ne ere BE Rr Oe eM 
' Suborder BRACHYURA. 
WimnidentitiedserabSet = as ce ok oe Son oe see soe 
Pilumnidae. 5 
Hexapanopeus angustifrons..........--...------ 
Neopanope terana (Say crab)..........-...----- 
| 
Green- | Blue- | Cinna-| 5. : 
Gad- | Bald 5 ‘ Pin- | Wood 
winged! winged) mon a 
wall. | pate. teal: iealtath teal tail. | duck. 
| 
417 | 255 653 319 41 790 413 
| 
21 7 61 8 1 35 lt 
SSS Se oe ae Se ISS aoe oe eres eee dN lan Ve 
SS A all es eae | ese ee ce bead See al (seam 1 eee 
SEER SS OSes SBE SSNS Ree Saea (eersins Di rege 
| 
Seg ee 2 11 plese pa. 17 5 
Bat callers OD ea es pees SG [Spo Ge | gare 
Ba ae alee eS 1 |.......-}.----.-]-------|--2-2-- 
Bes Soe 1 Les eee oes ee Se ia ae eesti (ae a ee | Be AE ee 
eee = rec | EES re ee Sacer ole tue Cae Pyle a 
Seah et eater yee | Ses ye pies ay ser see Fl nes es | ae eee 
ps Serie 4 135 eee as eel = Jie sip) ee 
Ee ae ace ie 1 
Le ia Uae eee | Che ee aie |S cua eel ng eae 
See eee 1 | I |veses Nee ae 
as ee 1 pl RS item eel | Ses ee | (oe asa ior techs le Stee & 
SB owas oc lSaneees | al eS ree ee peed ene oe ie 
Dat Te cmon Dial eel tle lt epee 4 i 
Ea Skee | (Seeker eee 2 ees 1 1 
Ae VERA IOe Roce SACS S SES aot Se un Seeseedinneseoe 1 
BOR Pay ek at Pee Teac | [sorte te pee | Te oe sh 2 pe ee 1 
See eee dee es es cess | esas ae [paren DF aan 
Spee Ree asteyat| Mo ea tee 1 ee Pes eae ied sea een he a as Se 
Vis Sk orale Ress ranee ed [Sees Se a eeae 4 2 
FHSAA lao Sas| OCB Boros agGe Caos lSeaesas||sheceed 1 
SG aro MES oll a pee eee re yee |p tn ee eee iach 1 
2) | eet 1 1 gl | Soe oneeree ee 18a Aare 
BT osetia aes eel [rac Sere ete as alee ne LO gions 
a) | Seep Fe aS ae ie pte mg [fe mec RS gene fa ce 
