Social as well as scientific in focus, it provides comprehensive coverage of the social aspect of environmental science (including treaties, organizations, and agencies relating to the environment) and ecology. 2015.
Includes terms from the areas of ecology, animal behaviour, evolution, earth history, zoogeography, genetics, and physiology and it provides full taxonomic coverage of arthropods, other invertebrates, fish, reptiles, amphibians, birds, and mammals. It also features new material on behavioural ecology and conservation biology, and expanded coverage of cytology and taxonomy
Open the link and change the search option from Full-text to a Title search and type "ANIMAL LIFE ENCYCLOPEDIA" [don't use the quotes]. You will then be able to choose between several volumes. It is worth the effort to get there.