Yes, there are many birds in the world. It is estimated that there are around 50 billion individual wild birds in the world.

Here are some additional details:

• Species Diversity: There are approximately 10,000 different species of birds inhabiting various ecosystems across the globe.
• Habitat Range: Birds can be found in virtually every type of habitat, from the polar regions to tropical rainforests, and from deserts to oceans.

For more detailed information, you can refer to these sources:

• PNAS Study provides an estimate of the world's bird population.