Are there
many animals in our region? ОБЩИЙ
Are
there many animals or birds in our region? АЛЬТЕРНАТИВНЫЙ
Where
are there many animals? СПЕЦИАЛЬНЫЙ
How
many animals are there in our region? Who is there in our region? К ПОДЛЕЖАЩЕМУ
There
are many animals in our region, aren't there? РАЗДЕЛИТЕЛЬНЫЙ
There
aren't many animals in our region.
В
Perfect: There have been many animals in our region. There had been many
animals in our region. There will have been many animals in our region.
А вот в Continuous или Perfect Continuous это предложение
нельзя поставить. Или я чего-то не понимаю….