Table 2 (cont'd) Section A* Section B₁ Section B₂ Section B₃ Section B₄ Overall Average Sections B₁ - B₄ Western Gull Bonaparte's Gull Sabine's Gull Black-legged Kittiwake Brown Tern Common/Arctic Tern Sooty Tern Least Tern? Black Tern White Tern Total Birds Average Density Total Miles * See map 2.