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.
It is normal for swans to swim with one leg tucked onto their back. People are often concerned that the leg is broken or deformed but the swan is perfectly fine. Swans will often stretch one of their legs whilst swimming and instead of putting it in the water, they will tuck it up onto their back. It has been suggested that this behaviour may play a role in helping to regulate the body temperature of the bird.