Ecology includes the study of interactions organisms have with each other, other organisms, and with abiotic components of their environment.
// Profotos says that Documentary Photography is taking photographs to provide a record of social and political situations with the aim of conveying information. //The photography grad student Jenny Ackerman at Ohio University has her own definition of this style of photography.
By some definitions, a macro photograph is one in which the size of the subject on the negative or image sensor is life size or greater. However, in other uses it refers to a finished photograph of a subject at greater than life size.