Yellows Whites and Pieds

There were at least 10 yellow wags in the sheep field near Marston village today, no blue-headed (or other flava sp.), so far, but about a dozen alba.

P1050064
male alba
P1050065
same bird as above
P1050067
female alba
P1050048
female pied? showing some features of white- maybe an intergrade. comments welcome.
P1050066
same bird as above flanks pretty clean and grey on mantle extended well down between wings
P1050063
male pied

While watching them two ravens flew over and then a red kite.

P1050062
ravens