Additional considerations and costs. 1  Decorative effects in concrete are available and include colored concrete for an average cost of $40 per cubic yard ($260 in this example) and embossed concrete for average cost of $1.70 per square foot ($1037 in this example).
For other uses, see The Birds and the Bees (disambiguation). The Birds and the Bees is an English-language idiomatic expression and euphemism that refers to courtship and sexual intercourse. The Birds and the Bees talk is generally the event in most children's lives in which the parents explain what sexual relationships are.
They are a group of endothermic vertebrates, characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton. Birds live worldwide and range in size from the 5 cm (2 in) bee hummingbird to the 2.75 m (9 ft) ostrich. They rank as the class of tetrapods with the most living species, at approximately ten thousand, with more than half of these being passerines, sometimes known as perching birds.