sentence: Most grebes are a medium or large size.
sentences_after: Some grebes, such as the Little Grebe are smaller. All Grebes have large feet with lobed toes. Some grebes find it difficult to walk on land because their feet are so big. They are much better at swimming and diving in water.
concept_name: grebe
headings: Grebe Description, color and shape
categories: Podicipediformes