56 
BULLETIN 862, U. S. DEPARTMENT OF AGRICULTURE. 
TaBLE I.—Items of vegetable food identified in the stomachs of the ducks treated in this 
bulletin and the number of stomachs in which found—Continued. 
Kind of food. 
Total number of stomachs examined.............. 
SUBKINGDOM SPERMATOPHYTA—Continued. 
Rubiaceae. 
Galiumsps (Cleavers) eas see eae eee eee 
Diodia virginiana (buttonweed)..... te ae He 
Diodia teres (rough buttonweed).............-- 
Cephalanthus occidentalis (buttonbush)......... 
Caprifoliaceae. 
Symphoricarpos sp. (snowberry)......--------- 
SAMbUCUS SpCelden)iecoe oo see e ee eee 
Compositae. 
Unidentified xe Gers eae eee eee ene Bee 
Ambrosia artemisifolia (ragweed)........------- 
Ambrosia trifida (giant ragweed)........------ 
VA MNOTOSLUSD. (LAR WECO) en ee eae eee 
Xanthium spinosum (cocklebur)........-.---- 
Helianthus mazimiliana (sunflower)......------ 
Helianthus sp. (sunflower) ........--.---.------ 
Bidens sp. (bur marigold)...........----------- 
Carduus sp. (plumeless thistle)....-.....--..-- 
Tarazacum sp. (dandelion)............-------- 
Lactucusp: (etvtuce)iseces so 20 see ee eee 
Green- | Blue- | Cinna-} 1: 
wall. | pate. [Vinged | winged mon | 42 | Guyot. 
417 255 653 319 41 790 413 
1 1 2 10 2 = 3 1 
ER a resco chaeaca wees] een ed bere acl Se bees nt « 6 
SEE eylasen Ss Aa ha eee, 1 et An ge [ese ee 
23 2 29 On| Sete 8 192 
oe ana ere aD ee | esta es smart | 1 
Relay anees 1 ii) ILE Ree See ae BY 4iabosi Sale be 
Phe |i oem ere em eateries en ht ds 1 
Pea ime ieas a 1 Pal te os 1 ae (eset 
Le deve ee OVE tol oe eee | as pages aM er ee eter 2 2 
Seo ot .alfpPson Sos 4 5 So Seon 3 Soo oe 
Sea Sp baltseu sos DS ee a ee ees ee 
ae AT: ie re Dose es es pct | eee 
1 i (Le ae ste = ten SR ee Ga | Seat atin 
5 2 3 il ee hese es 6 25 
yl Fer aes 1 Ni se epee ian eae rae all ue ky aid 
a Pe heel py ae see | | a ia hectic eorel | ie se 
Marts aa meses De Neseelccie et a Nee Sete S Weed a sea ea 
TaBLE II.—Items of animal food identified in the stomachs of the ducks treated in this 
bulletin and number of stomachs in which found. 
Kind of food. 
Total number of stomachs examined......-.-....-- 
SUBKINGDOM PROTOZOA. 
MOraminiferaey <<. - see te ciees ei o aee ee 
SuBKINGDOM COELENTERATA. 
Hydrozoa (hydroids)...........--..:-+.----------- 
IN OO aa a poeabonbaearsosKosyoeaauocsodooocpODE 
‘SUBKINGDOM MOLLUSCOIDA. 
Phylactolaemata (fresh-water Bryozoa).......- iRise 
SUBKINGDOM ANNULATA. 
Nereidae. 
Nencisisp. (marine. wOrls). 2 eee eee eee 
SUBKINGDOM ARTHROPODA. 
CLASS Crustacea (CRUSTACEANS). 
Wirtidentitied se essc cerns ro rerele ervicioiaistetere eee 
Gad- 
wall. 
417 
Bald- 
pate. 
255 
Green- 
winged 
teal. 
653 
13 
ol 
Blue- | Cinna- : 
winged] mon a 
teal. teal. : 
319 41 790 
eee eel en ey ae, 1 
pS SAY ee 13 
leapt Sel ses oe I 
ap Seve ge OA agree 1 
Se NC ee a 5 
Ou ere 4 
Wood 
duck, 
413 
nyc amaal a PDR et 36 
