A resident bird is a bird species that does not migrate and stays in the same area year-round. An example of a resident bird is the American Robin, which can be found in North America throughout the year. These birds are well-adapted to their local environment and do not need to migrate to find food or suitable nesting sites. **

The common domestic chicken is a bird that lays white eggs. Chickens are one of the most common birds that lay white eggs, which are typically found in grocery stores. The color of the eggshell is determined by the breed of the chicken and does not affect the taste or nutritional value of the egg. **

A gray young bird could belong to several bird species, but one common example is the pigeon. Pigeon chicks are born with gray down feathers that eventually molt into their adult plumage. Other bird species that may have gray young birds include mourning doves, gulls, and certain species of sparrows. The gray coloration in young birds often serves as camouflage to help them blend in with their surroundings and avoid predators. **

White bird eggs typically come from chickens. Chickens are one of the most common birds that lay white eggs. Other birds that lay white eggs include quails and guinea fowl. The color of the eggshell is determined by the breed of the bird and does not affect the taste or nutritional value of the egg. **

The large black bird is most likely a crow. Crows are known for their large size, black feathers, and distinctive cawing sound. They are highly intelligent birds and are often found in urban and rural areas across the world. Crows are scavengers and omnivores, feeding on a wide variety of foods including insects, small animals, fruits, and carrion. **

The bird that lays a blue marbled egg is the American Robin. The eggs of the American Robin are a beautiful shade of blue with speckles or marbling of brown. This unique coloring helps to camouflage the eggs and protect them from predators. The blue marbled eggs are a distinctive feature of the American Robin's nesting habits. **

The bird is likely sunbathing with its beak open to regulate its body temperature. Birds often engage in sunbathing to warm themselves and absorb essential vitamin D from the sun. By opening its beak, the bird may also be panting to cool down if it is feeling overheated. This behavior helps the bird maintain its health and well-being in its natural environment. **

No, the adventure of the little white bird in Kensington Park cannot be bought. It is a story created by the author and illustrator, Ernest H. Shepard, and is part of the classic children's book "The Wind in the Willows" by Kenneth Grahame. The adventure of the little white bird is a whimsical tale that is meant to be enjoyed through reading and imagination, rather than purchased as a physical experience. **