Dogs have 2 anal sacs located on either side of the anus. Anal sacs in dogs are similar to the scent glands of skunks. While skunks use their scent for defense, dogs mark their territory when defecating with secretions from the anal sacs. There is a strong odor emitted from the sacs. When dogs smell […]
The Iridis Wrasse is also known as the Radiant Wrass, Orangehead Wrasse and the Radiant Africa Wrasse. It is found in the Western Indian Ocean. Males and females are both 4.7 in. This wrasse has a peaceful nature and should only be housed with peaceful fish. Minimum tank size is 40 gal. The aquarium should […]
Although their structure is different, a bird’s feathers can be compared to hair and nails in humans. Just as hair and nails are renewed, old, worn, damaged feathers are replaced by new ones through the process called molting. Hormones play a part in molting s do changes of season. New feathers can identify the sex […]
