ESSEX BIRD-MIGRATION. 147 1910. 8th March, Kentish Knock : Ten Crows to E.N.E. at 10 a.m. Wind S. to S.S.W. ; clear. 31st March, Galloper : One crow to S.W. at 5 p.m. Wind E.N.E.5 ; clear. 9th October, Kentish Knock : A few Crows to W.N.W. at 10 a.m. ; calm, clear. 19/20th October, Kentish Knock : 20 Crows to W. at 10 a.m. Wind N.3 to N.N.E.3. ; clear. 21st October, Longsand : 50 "Rooks" to W. at 10 a.m. Wind E.4 ; clear. 23rd October, Kentish Knock : Five Crows to E.S.E. at 11.30 a.m. Wind E.S.E.4 ; blue sky and cloudy with mist. 23rd October, Longsand : Several Rooks with other species, to W., 10 a.m. to noon. Wind E.5 ; hazy. 31st October, Kentish Knock : 40 Crows to W. at 3 p.m. Wind N.W.2 ; blue sky with clouds, clear. 31st October/ist November, Kentish Knock : A few crows with Blackbirds and Skylarks at 6 p.m. Wind W.N.W.4 ; blue sky with clouds, clear. 3rd November, Kentish Knock : About 30 Crows to W.S.W. at 1 and 3 p.m. Wind S.W.3 ; overcast and raining. 4th November, Kentish Knock : Ten flocks of from 30 to 60 Crows to W.N.W., 9 a.m. to 3 p.m. Wind N.W.3 ; blue sky with clouds, misty. 5th November, Kentish Knock : Five flocks of about 50 Crows to W.N.W., 10.15 a.m. to 2.15 p.m. Wind N.N.W. ; blue sky with clouds, misty. 8th November, Kentish Knock : A few Crows and Sparrows to W. during the day. Wind W.3 ; blue sky with clouds. 1911. 4th March, Kentish Knock : Several Crows to N.W. at 8 a.m. Wind W.S.W.3 ; overcast and clear. 12th April, Kentish Knock : Numbers of Crows to W.N.W. at 6.30 a.m. Wind N.E.2 to W.N.W. 2 ; blue sky and clear. 15th April, Kentish Knock : A few Crows to N.N.W. at 5.30 a.m. Wind W.2 to S.S.W.3 ; blue sky, misty. 9th October, Kentish Knock : Numbers of Crows to N.W. at 3.30 and 4.20 p.m. Wind N.E. 5 to 6 ; cloudy. 20th October, Kentish Knock : Crows to N.W. at 10 a.m. and noon. Wind S. by E.5 to S.5 ; overcast, clear. 28th October, Kentish Knock : Two small flocks of Crows to