Pine Warbler - Male - Grayling, MI, USA

Pine Warbler - Male - Grayling, MI, USA

Pine Warbler - Male - Grayling, MI, USA

Pine Warbler - Male - Grayling, MI, USA

Pine Warbler - Male - Grayling, MI, USA

Pine Warbler - Male - Grayling, MI, USA

Pine Warbler - Male - Grayling, MI, USA

Pine Warbler - Male - Grayling, MI, USA

Pine Warbler - Upper Peninsula, MI, USA

Pine Warbler - Upper Peninsula, MI, USA

Pine Warbler - Upper Peninsula, MI, USA

Pine Warbler - Upper Peninsula, MI, USA

Pine Warbler - Upper Peninsula, MI, USA

Pine Warbler - Upper Peninsula, MI, USA

Pine Warbler - Male - Upper Peninsula, MI, USA

Pine Warbler - Male - Upper Peninsula, MI, USA

Pine Warbler - Male - Upper Peninsula, MI, USA

Pine Warbler - Male - Upper Peninsula, MI, USA

Pine Warbler - Male - Upper Peninsula, MI, USA

Pine Warbler - Male - Upper Peninsula, MI, USA

Pine Warbler - Female - Upper Peninsula, MI, USA

Pine Warbler - Female - Upper Peninsula, MI, USA

Pine Warbler - Male - Upper Peninsula, MI, USA

Pine Warbler - Male - Upper Peninsula, MI, USA

Pine Warbler - Male - Upper Peninsula, MI, USA

Pine Warbler - Male - Upper Peninsula, MI, USA

Pine Warbler - Cartago, Costa Rica

Pine Warbler - Cartago, Costa Rica