A compilation of birds and stuff from johnfarlsbrunz.com, have a look, as with all the library products I have included very important information regards dimensions, file sizes etc.
Average 4/5 Mb file size.
.jpeg File interchange format.
Dimensions = 4000 by 3000 pixels.
72 dpi.
Average 2/3 Mb file size.
.jpeg file interchange format.
Dimensions = 2816 by 2112 and 3648 by 2736 pixels.
72 dpi.
Lovely sunset pity about quality.
Average 2Mb file size.
.jpeg file interchange format.
Dimensions = 2592 by 1944 pixels.
72 dpi.
4 Mb file size, looks good enlarged. 
.jpeg file interchange format.
Dimensions = 4000 by 3000 pixels.
72 dpi.
3/4/5 Mb file size.
.jpeg file interchange format.
Dimensions = 4000 by 3000 pixels.
72 dpi.
2/5 Mb file size.
.jpeg file interchange format.
Diamensions = 2816 by 2112 pixels.
72 dpi.
Hope this has not been information overload, just to give you an indication of what you may expect, however you buy I eat regards john f.
john D farley photos 