APPENDIX : DATES OF PASSAGE 139 



PuRPLF. Sandpiper. 

 Spri?!g. — I St April to 5th June. 

 Autu»in. — 4th August to 17th October. 



Knot. 

 Spring. — 6th April to 2Sth May. 



Autumn. — 13th August to 30th November. Chiefly latter half of 

 August and during September. 



Sanderling. 

 Spring. — 6tli April to 12th June. 

 Autumn. — iijlh July to 14th November. Chiefly August. 



Ruff. 



Spring. — 5th \[ay to 4th June. 



Autumn. — 17th July to 2nd November. Chiefly first half of September. 



Common S.\ndpiper. 



Spring. — 23rd April to 8th June. Chiefly late May. 

 Autumn. — 14th July to 2nd November. Chiefly September. 



\\'ooi>Sandpiper. 

 Spring. — 22nd April to 26th May. 

 Autumn. — nth July to 17th November. 



Green Sandpiper. 

 Spring. — 9th April to 21st May. Chiefly first half of May. 

 Autumn. — 27th July to 3rd November. Chiefly late August and early 

 September. 



Redshank. 

 Spring. — loth April to 3TSt May. 



Autumn. — 20th July to 15th November. Chiefly August and 

 September. 



Spotted Redshank. 

 Spring. — 23rd April to 29th May. 



Autumn. — 9th July to 27th November. Chiefly September and 

 October. 



