Color. 1  Discharge or light bleeding that is brown or pink in color may be a sign of implantation. Red blood is a sign of menstruation. 2  In rare cases, implantation blood is a light red color. This indicates that the blood has just been shed from the uterine lining.
Confidence votes 35. Some domesticated ducks only need water to preen in, not to swim in , but yes; wild ducks do need water to swim in. Some domesticated ducks only need water to preen in, not to swim in , but yes; wild ducks do need water to swim in.
Water birds use their feet to swim through the water, often as a way to get food. Penguins need to dive and swim quickly through the water to chase and catch small fish as prey. Ducks swim to eat from the bottom of ponds, lakes, and streams.