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98 results for “blue eye”
Are Bloodshot Eyes a Sign of Conjunctivitis?
A healthy dog's eyes are clear, so red vessels signal a problem. The most common cause is a speck of dust or hair, but inflammation such as conjunctivitis or keratitis is also likely, and the right response depends on the cause.
Why Your Dog’s Eyes Are Red with Visible Blood Vessels
Red, bloodshot eyes can be simple heat or dry eye, or a sign of conjunctivitis, keratitis, or even distemper and injury. Mild cases allow gentle home care, but lasting redness with lethargy needs a vet.
Canine Infectious Hepatitis: Can It Be Treated
Canine infectious hepatitis is an acute, often severe viral disease of dogs caused by canine adenovirus type 1 (CAV-1). It spreads through urine, saliva, and nasal discharge and hits weaned puppies hardest, sometimes with no warning signs. Typical signs include a fever that rises then falls, lethargy, vomiting, diarrhea, and a characteristic cloudy "blue eye" in about a quarter of recovering dogs. While there is no direct cure that eliminates the virus, most dogs recover with prompt supportive care such as fluids, liver protection, and antibiotics to control secondary infection. The good news is that the disease is highly preventable through routine vaccination, with puppy shots given at 8-9 and 10-12 weeks and annual boosters for adults.
Are Double-Bloodline Ragdoll Cats Special?
A double-bloodline Ragdoll has two purebred Ragdoll parents, which usually means better conformation but costs more, and is not a guarantee of good looks. Some double-bloodline cats inherit poor traits from their parents and look worse than others. Single-bloodline cats, with only one purebred parent, are even more unpredictable. Because bloodline does not determine appearance, choose a Ragdoll by its looks rather than its papers. Good examples come in three color patterns: bicolor, point, and mitted.
Pacific Parrot: Traits and Care
The Pacific parrot (or Pacific parakeet) is among the smallest parrots, only about 12 cm long and 30 g, earning the nickname "pocket parrot." Mostly green or blue, it is gentle, cute, and not very destructive, and can even learn a few words. In the wild it flocks and eats seeds, berries, and fruit; in captivity it needs a small cage, mixed seed or pelleted food, baths, and sunlight. Breeding runs January to May with four to six eggs.
Bicolor Dottyback
The bicolor dottyback, also called the false gramma, has a very special color: the front half is purple, the rear half bright yellow, vividly. It is strongly territorial and will fight fish two to three times its size.
Lloyd’s Lyretail
The Lloyd's Lyretail reaches 4–5 cm and is native to East Africa. Called one of the world's most beautiful tropical fish, it is also very hard to keep, among the hardest. Sensitive to hard water, its environment must be carefully managed.
Scarlet Macaw: Traits and Natural Behavior
The scarlet macaw is among the most vividly colored parrots, with a body dominated by brilliant red and accented by yellow, white, and deep blue across the wings and tail. A large, strong black beak easily cracks hard nuts and fruit. These birds live in subtropical and tropical forests, roost high in big trees, and are highly social, gathering in flocks that can top thirty individuals. Understanding their size, diet, lifespan, and breeding needs is essential before taking one home.
Is a Cat’s Vision Good or Bad
A cat's visual sharpness is only about one-tenth of a human's - roughly 0.1-0.2, enough to make out objects around 10 meters away and blurry at that. The trade-off comes from the tapetum lucidum, a mirror-like layer that boosts dim light about 40 percent so cats see in one-sixth the light humans need, at the cost of clarity. Cats are nearsighted and built for the hunt: their best focus is about 75 cm, and they track moving prey (around 15-60 degrees per second, like a mouse) far better than still objects. They see blue-to-green but not red, and their wider 250-degree field of view beats our 200.
Can Dogs Tell Their Owner’s Gender?
Dogs can tell a person's gender, but not by looks—they rely mainly on scent and voice. No matter how an owner's appearance changes, a dog still recognizes them by smell and sound. To a dog, people have no concept of 'beautiful' or 'plain'; looks simply don't matter. A dog's nose holds about 300 million scent receptors—some 60 times more than a human's—and a vomeronasal organ detects the hormones we give off, so a dog can even sense pregnancy, illness, or a menstrual cycle. What dogs care about is who treats them well, because that is what they remember and return.