The actions of animals can not be taken to predict the future for people.
Some animals actions might be caused by their awareness of what to humans are undetectable 'signals' of climatic or geophysical activity - storms or earthquakes, but don't be misguided enough to think that they are 'sent' as a sign of forthcoming fortune.
Recent motion picture "Fourth Kind" exemplified cases of people seeing owls as alien beings, however, there is no scientific basis to this. This question is not clear, because there is a world of difference between hallucinating and witnessing. In rural areas, an owl could have flown through the window, or on the other side of the spectrum, a person can see an owl, while having absolutely no explanation to why, the latter would most likely be classified as a mental illness by the psychological community.
Yes it is
This can be a good or bad omen. If you don't like bees it is a bad omen however if you appreciate their role in nature it can be a good omen.
In few customs like Thai and Japanese it is considered to be a good omen. But, in few societies it is not considered as a good omen. For further reading visit the related links.
no
In different societies and cultures, bats have been regarded by some as a "good omen" and others as a "bad omen".
No.
It's not an omen it is carelessness or bad luck.
It is not any kind of omen.
Yes most people consider a dead bird in the house as the sign of a bad omen. Birds are considered by some to be the harbingers of death.
For their dark color and tendency to feast on carrion (especially after battles) crows are generally considered a bad omen
There is currently no evidence to support that a dead fox was either a bad or good omen.
It is and it isn't
good or bad