ie.) 
eH eB oh U DAUS BOE Ne eb eUslebeat sie 
SPRING 
Graph of Periods of Maximum Abundance of 6 
Observations recorded by Harry Fr. Smith, £ 
“GARELER | AY 
EEE 2250800000270 
A} eS ee 
[Blackand Ware _ |_| | LILLE? 
Wyte Os | eee 
[Western Folm |_| | | | | LELEEEE) ee 
| Grinnall’s Water Throsh |_| |_| | | | (-LJ 1] 1 
[Nashville | | | d | | | d |d CEL 
elle ee tt oo : 
| Northern YellouThroat |_| | | | | | | | | CET 1 tye 
| Black-throated Green |_| | | | | | | | | | (Lai [fe 
|Bay-brecsted «(|_| | | | | | | | | | (Cae 
jOroves crowned { {+} J) 7 0 te i 
[Northern Parvla___||_|_ | | | | | | | |] ) 7 ei 
Biggnote ——_} | +) 1} tt} . 
[Chestnutr-sided |_| | | | | | | | | |) eee 
Zeewessee _f +1} J 11} {1 {1 | 
Cape May Pit || Tt Eh ae 
| Black-throated Blue | | | |_| | | | | | |) 
|Blackburnien __ |_| | | | | | | | | |) | eae 
lOven Bird s—s| | |r| d| dw] dT dT dT | eee 
Redstore | a 
Bieckipoli WE Tel aa 
Raison I ee Sa ee ea 
[(azier  en PPE 
Var an Se 
Ibzscrn 7 omen | ee ee 
Shaded Area Bets e@n| Llotrted| Lyres| dancd 
period when Rh aids. 
| 
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| 
Bal 
i 
is! 
S| 
[| 
| 
4 
| 
~~ 
12\13\ 14 
