Rückzüchtung und Erhaltungszüchtung von Nutztierrassen by Anne Katharina Engeling

Mammal Teeth

During this specific publication, Peter S. Ungar tells the tale of mammalian enamel from their starting place via their evolution to their present range. Mammal enamel strains the evolutionary heritage of enamel, starting with the first actual mineralized vertebrate constructions part 1000000000 years in the past. Ungar describes how the easy conical teeth of early vertebrates turned the molars, incisors, and other kinds we see in mammals this present day.

The House of Owls

For 1 / 4 of a century, Tony Angell and his kin shared the impressive event of heavily gazing pairs of western screech owls that occupied a nesting field open air the window in their wooded area domestic. The journals during which the writer recorded his observations, and the attractive drawings he created, shape the guts of this compelling book—a own account of an artist-naturalist’s existence with owls.

One Wild Bird at a Time: Portraits of Individual Lives

The acclaimed scientist's encounters with individual wild birds, yielding “marvelous, mind-altering” (Los Angeles Times) insights and discoveries In his glossy classics One Man’s Owl and brain of the Raven, Bernd Heinrich has written memorably approximately his relationships with wild ravens and a superb horned owl.

Social Behavior of Female Vertebrates

Social habit of lady Vertebrates specializes in the evolution of reproductive habit in lady vertebrates starting from fish to birds and people, together with problems with mate selection and different components underlying girl attitudes towards men. It additionally seems to be on the evolution of mating structures; the co-evolution of the sexes; sex-role reversal; reproductive pageant among women; maternal habit; and the way women increase the funding obtained by means of their offspring from others.