These attacks take place most often in spring the breeding season and in the fall when birds are newly arrived on migration from another country.
Why do birds fly into glass doors.
Male birds attack their own reflections to defend their territory.
Night migrating birds become disoriented by lighted windows.
Birds flying into glass at high speeds may bounce off and land some distance away and be hidden under plantings or behind other nearby objects.
They are unable to distinguish between the reflection in the window and real life.
Birds that fly into a sliding glass door can momentarily stun themselves sustain internal injuries or die from the result of the collision.
There are several reasons.
In daylight birds crash into windows because they see reflections of vegetation or see through the glass to potted plants or vegetation on the other side.
There is also a widespread belief that when a bird flies at the window it announces the death of someone.
Indoor plants can also confuse birds causing them to hit your window while trying to get inside.
This is a particular problem during breeding season but birds may also fly into windows throughout the year.
When birds see reflection of vegetation or they see through the glass to indoor plants they fly straight for it at full speed.
Double glazed windows tend to pose a greater risk than single glazed since they produce clearer reflections.
Although some birds collide in the heat of a chase most do so because they see a reflection of the sky and trees in the glass or because there is another window or mirror in the room making the bird think there is a way through.
During the daytime birds often fly into windows because they see the reflection of trees plants flowers and other vegetation in the glass.
Scientists believe that birds attack their reflection in the glass thinking it s a rival bird.
Many small birds such as cardinals and robins are so territorial that they will fly straight into a glass window thinking they re driving their own reflection away.
One is that dead birds are not always visible.
A bird flying into your window could also indicate financial gains and abundance which will come into your life after you clear some blockages in form of things you don t need relationships which don t serve your good etc.