bulling cow being mounted by steer in overgrown dune pond

bulling cow being mounted by steer in overgrown dune pond
2018/09/27 10:04 – NIKON D7200 + 150.0-600.0 mm f/5.0-6.3 lens at 900 mm 35mm eq., f/16, 1/1250 sec, ISO 800

Bulling [in heat, estrus] Scottish Highland cow being mounted by a steer [castrated male bovine] in an overgrown dune pond near Castricum, NL.