HOUWALD, F. von (2001) – Zootier Lexikon https://www.zootier-lexikon.org/bibliographie/h-1699975706/houwald-f-von-2001
and abrasive flooring material in indoor and outdoor enclosures, most zoo animals have
and abrasive flooring material in indoor and outdoor enclosures, most zoo animals have
For example, they do not have to search for food and mating partners actively and
aim: Especially for a species appropriate great ape husbandry it is essential to have
. & SJÖBERG, G. (1995) Introduced Swedish Canada Geese (Branta canadensis) have
A total of 88 hatchlings have been produced over two successive years by a male and
widespread use of camera traps in wildlife monitoring projects since 2005, there have
In the list below you can see which species have been kept in mixed exhibits in captivity
used to validate androgens (5α-androstanolone, epiandrosterone und testosterone) have
levels of zoo organizations, from the world association to single institutions, have
In the Asian elephant, the results of these studies have already permitted the use