Bird flocks do not have a designated leader in the traditional sense. Instead, they often exhibit a form of collective decision-making, with individual birds following the movements and decisions of their neighbors. This coordinated behavior allows the flock to move together in a synchronized manner, without the need for a single leader directing the group. Each bird plays a role in maintaining the cohesion and direction of the flock. **

This request is likely asking for images of previous groups of birds, specifically older flocks. The person may be interested in seeing how flocks have changed over time or comparing them to current flocks. Providing pictures of old flocks could help the person study bird behavior, migration patterns, or changes in bird populations. **

Some birds that fly in flocks at night include species of migratory birds such as geese, ducks, and swallows. These birds often fly in large groups to navigate long distances during their seasonal migrations. Additionally, some species of nocturnal birds such as owls and nighthawks may also fly in flocks at night, particularly during migration or when foraging for food. Flying in flocks provides these birds with safety in numbers and helps them navigate and find food more efficiently in the dark. **

I'm sorry, but as an AI text-based assistant, I am unable to send pictures. However, you can try searching online for images of old flocks to find what you are looking for. **

Diving goggles are not allowed in the swimming pool because they are designed for use in deep water and can obstruct peripheral vision, increasing the risk of collisions with other swimmers. Additionally, diving goggles are not necessary for swimming laps or recreational swimming in a pool with clear water. The use of diving goggles in a swimming pool can also create a safety hazard if the wearer dives into shallow water thinking it is deeper than it actually is. **

The bird flocks at the Bodden between Rostock and Ribnitz are a significant natural phenomenon, as the area is an important stopover and breeding ground for many bird species. The Bodden provides an abundance of food and shelter for the birds, making it an ideal habitat for them. During migration seasons, the flocks of birds at the Bodden can be quite spectacular, with thousands of birds gathering in the area. Birdwatchers and nature enthusiasts often visit the Bodden to witness this impressive display of avian activity. **

When huge flocks of crows are in the city, it could indicate a few things. Crows are highly intelligent birds known for their social behavior, so large gatherings could be a sign of communal roosting or feeding. It could also suggest that there is an abundance of food or resources in the area that is attracting them. In some cultures, crows are seen as symbols of mystery or intelligence, so their presence could be interpreted as a spiritual or symbolic message. **

Huge flocks of crows in the city can indicate various things. It could mean that there is an abundance of food sources in the area, such as garbage or insects. It could also suggest that the crows are using the city as a safe haven from predators or harsh weather conditions. Additionally, crows are highly intelligent birds and their presence in large numbers could be a sign of their adaptability to urban environments. **