The two main ones are:- Availability of suitable food, and the number of predators.
by the rate of population, types, habitats, and the numbers decreasing.
Several variables can influence the number of birds in a forest, including habitat availability, food resources, and predation levels. Environmental factors such as climate, seasonal changes, and vegetation types also play crucial roles in bird populations. Additionally, human activities like logging, urban development, and pollution can significantly impact bird diversity and abundance. Lastly, the presence of competitors and disease can further affect bird populations in forest ecosystems.
More trees will increase the habitat of birds, so bird numbers will rise.
in the forest
there are no important products we have now getten from birds because birds are disappearing like bubbles.
Well obliviously they'll all die
No, there are no blue birds in the UK.
Tāne Māhuta is the God of forest and birds
there are many types of birds in different forests
in the forest
Birds in the rain forest eat worms, insects and Spiders. Rain forest birds also eat berries and nuts, which are plentiful in a healthy rain forest.
John Engbring has written: 'Distribution and abundance of the forest birds of Guam' -- subject(s): Forest birds