Browsing Veterinary Science by Author "Van Altena, J.J."

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Implementing immunocontraception in free-ranging African elephants at Makalali Conservancy

Delsink, Audrey K.; Van Altena, J.J.; Grobler, D.; Bertschinger, Hendrik Jan; Kirkpatrick, Jay F.; Slotow, Robert (South African Veterinary Association, 2007-03)

The goal of programmes to provide contraception for elephants should be to formulate an approach that does not require the relocation or immobilisation of the same individual year after year, which would be long-lasting ...
Lack of spatial and behavioral responses to immunocontraception application in African elephants (Loxodonta Africana)

Delsink, Audrey K.; Kirkpatrick, Jay F.; Van Altena, J.J.; Bertschinger, Hendrik Jan; Ferreira, Sam M.; Slotow, Robert (American Association of Zoo Veterinarians, 2013-12)

Opinions are divided as to whether human intervention to control elephant (Loxodonta africana) population growth is desirable, partly because of elephant welfare concerns. Female contraception through immunization with ...
Porcine zona pellucida vaccine immunocontraception of African elephant (Loxodonta africana) cows : a review of 22 years of research

Bertschinger, Hendrik Jan; Delsink, Audrey; Van Altena, J.J.; Kirkpatrick, Jay F. (AOSIS Open Journals, 2018-07-31)

BACKGROUND : The native porcine zona pellucida (pZP) vaccine has been successfully used for immunocontraception of wild horses, white-tailed deer and approximately 90 zoo species for more than 25 years. OBJECTIVES : To ...

Now showing items 1-3 of 3

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