From other birds since it is a flu virus. It moves among birds just like the regular flu moves among people. By direct or indirect contact between the birds. Birds spread the virus in their feces and saliva. Other birds can get it from eating at the same feeders or directly contacting the sick bird for example.
A lot of people are killing them. People take their eggs for food so no birds will be born. The bird's predators are eating the and killing them.
That is simple. Get rid of your cat. (or whatever else is killing the birds)
West Nile Virus is a mosquito-borne disease. It reproduces it self when a mosquito with the virus bites a bird, birds are killed by WNV but can also give of the virus if another mosquito bites the infected bird, the reproducing the disease.
Bird flu doesn't eat anything. It's just a virus that affects birds, making them really sick.
"Flipping the bird" is an expression that uses the word 'bird.' Another expression that uses the word is "killing two birds with one stone."
1 Could be H1N5 or Bird flu (all kinds of birds (also Chicken)).
The plural of bird is birds. As in "the birds chased the worm".
It is a type of flu that affects birds, mostly wild birds or crowded birds in poultry operations. It is passed from bird to bird directly or from bird to human, but there have been no incidences of human to human transmission. It is a very severe influenza with nearly a 50% mortality rate in humans. It is called Avian or Bird Flu as well as the H5N1 influenza virus.
The early bird gets the worm Birds of feather flock together Killing two birds with one stone "Crow's feet" Pigeon toed A bird's eye view As the crow flies Watching like a hawk There's a bird in my throat Eagle eyes I'm a night owl Winging it Eat like a bird
When it belons to one bird - bird's When it belongs to a lot of birds - birds'
The pink bird is the newest bird in angry birds.