7D w/ 100-400, Newest birds

Here's some bird photographs, all from Massachusetts from the last past weeks. All made using a Canon EOS 7D with a Canon EF 100-400 mm L, and processed very minimally. Feel free to ask any questions on equipment, settings or technique.

Saltmarsh Sparrow

1.

and here's a crop of the image at 2048 x 1316 (orig size is 5184 x 3330)

Grasshopper Sparrow

2.

3.

4.

Black-crowned Night Heron

5.

Marsh Wren

6.

7.

8.

9.

Least Tern

10.

11.

12.

13.

Least Tern Chick

14.

Common Loon

15.

16.