Certainly in the hundreds of thousands, or more.
the population of owls decreases
america
both will experience population drops. if there is no grass, there will be less insects, less mice to eat the insects, and less owls to eat the mice.
It is difficult to provide an exact number of barn owls worldwide as population estimates can vary. The global population is estimated to be in the millions, but they face threats such as habitat loss and pesticides, which impact their numbers. Efforts are being made to conserve and protect these birds.
If they can inter-breed then they are considered in the same population. In my mind, a population is the same as a species. So, in answer to you question, each one has their own population. I don't know much about some of them, but I am pretty sure that none of them can inter-breed. Saguaro cacti elf owls horned lizards fire ants All separate populations. Together they make up the community of the area of the desert.
5,000
Ear Tufts
In the winter Burrowing Owls go to the South of America.
Snowy owls keep the Lemming population under control.
the population of owls decreases
the population of owls decreases. (Apex)
they live in nests in nirth america
america
There will be more population of owls and the grass level will decrease.
Barn owls do not tend to migrate. Some Barn Owls in America,though, sometimes migrate to the more Southern states. Please add more info if you know anything about this topic, as it is very unclear.
populations
populations