ON THE MIGRATION OF BIRDS. 4) 
Taste I.— Periodical Summer Birds, 
é di 2 
: BP) Dis- | ae 
Birds. Appear. |45 qs 
PP & 3 appear, fat 3 
Pied Wagtail (Motacilla alba)* ..cs.cessesse. Mar. 13| 49 | Oct. 18| 49 
Wheatear (Saxicola enanthe) ....... 
Sand-Martin (Hirundo riparia) .... 
...| April 6} 43 | Sept. 21] 53 
+} oa 9/48] 4, 15] 55 
Wryneck (Yunzx torquilla) .......06 » 11) 45) 4, 9] 55 
Yellow Wren (Sylwia trochilus) .... » 11/48] ,, 17] 56 
Redstart (Sylvia phoenicurtis) v.00 » 13) 50 » 14] 59 
Yellow Wagtail (Motacilla flava) .... 
Lesser Field-Lark (Anthus arboreus) .1..s.000 
Swallow (Hirundo rusticd) ..sevcssrves ee} 4, 15] 50 | Oct. 7] 53 
Cuckoo (Cuculus canorus) ..sccsaree | yy 20] 47 | June 27) 59 
House-Martin (Hirundo urbica) . 
Whinchat (Saxicola rubetra) .. 
Black-cap (Sylvia atricapilla) ....6..046 ea 
Pied Flycatcher (Muscicapa luctuosa) ...... » 27/44) 4, 4] 55 
White-throat (Sylvia cinerea) ..cceccecsssoesers » 28) 52 » 15} 55 
Wood-Wren (Sylvia sibilatrix) .. 
Stonechat (Saxicola rubicola) i 
Lesser White-throat (Sylvia curruca).........| ,, 80] 55 |Sept. 7] 58 
Sedge-Warbler (Sylvia phragmitis) ....00.4 May 3/53] ,, 10] 61 
Pettychaps (Sylvia hortensis) ...ceccseeeereeers » 4/52) ,, 10] 60 
Sandpiper (Zotanus hypoleucos) .....0..0s00008 » 41 58 » 10] 56 
.Grasshopper-Warbler (Sylvia locustella) ...) ,, 5| 52 
Swift (Cypselus murarius) ..ecceccecsesseceeees » _8| 50] Aug. 17) 58 
Spotted Flycatcher epee a grisola) ...... » 11} 51 | Sept. 18] 58 
Land-Rail (Gallinula crea) ..iccccsescerseseveee » 13] 53} Oct. 7| 49 
Goatsucker (Caprimulgus europeus) ......| 4, 15| 53 | Sept. 8| 57 
Red-backed Shrike (Lanius collurio) . 
Lesser Pettychaps (Sylwia hippolais) . we 3 
Spotted Gallinule (Gallinula porzana) ww.) ec .. | Oct, 15) 45 
Quail (Perdiar coturnte) ssececseresscrrevreeeers 
Hobby (Falco subbuteo) ...seecere eas 
Turtledove (Columba turtur) ..cseccecsesceeeee 
Dottrel (Charadrius morinellus) sreccerserecees 
Common Tern (Sterna hirundo) ..cccorseereree 
Lesser Tern (Sterna Minutd) secrsccovseeserees 
Black Tern (Serna nigra) ...cccecerecnsesseves 
Puffin (Mormon fratercula) vericcsiceccseeserens 
* This Wagtail, formerly supposed to be identical with the Motacilla alba 
of Linnzus, but now known to be distinct from it, has had the specific name 
of Yarredlié conferred upon it. 
