©
spot focus: 2 PURPLE MARTIN 2019 DELTA CO, MICH, ALAN RYFF
©
spot focus: 4 PURPLE MARTIN 2019 DELTA CO, MICH, ALAN RYFF
©
spot focus: 5 PURPLE MARTIN 2019 DELTA CO, MICH, ALAN RYFF
©
spot focus: 6 PURPLE MARTIN 2019 DELTA CO, MICH, ALAN RYFF
©
spot focus: 7 PURPLE MARTIN 2019 DELTA CO, MICH, ALAN RYFF