Publications by Peggy Callahan

(partial list)

Efficacy, Safety and Reversibility of a Bisdiamine as a Male-Directed Oral Contraceptive in Gray Wolves (Canis lupus) ASA-Bisdiamine

GnRH-agonist induction of fertile estrus with either natural mating or artificial insemination, followed by birth of pups in gray wolves  ASA-GnRH

Relationship of inbreeding with sperm quality and reproductive success in Mexican gray wolves.  ASA-MexWolf

Electrocardiographic consequences of a peripatetic lifestyle in gray wolves

Recovering wolf populations-Conservation Biology GEHRIG-Recovering

The use of xylazine sedation with yohimbine antagonism in the management of captive grey wolves  KREEGER-Xylazine

Cardiovascular and behavioral responses of grey wolves to ketamine-xylazine immobilization and antagonism by yohimbine  KREEGER-Cardiovascular

Physiological response of grey wolves to butorphanol-xylazine immobilization and antagonism by naloxone and yohimbine  KREEGER-Butorphanal

Physiological and behavioral responses of grey wolves to immobilization with tiletamine and zolazepam KREEGER-Physiological

Diazepam-induced feeding in grey wolves  KREEGER-Diazepam

Activity patterns of gray wolves housed in small vs. large enclosures  KREEGER-Activity

Physiological Responses of Red Foxes (Vulpes vulpes) to Surgery  KREEGER-Fox

Non-lethal Techniques for Managing Predation: Primary and Secondary Repellents  SHIVAK-Non-Lethal

Constable, P. , K. Hinchcliff, N. Demma, M. Callahan, B. Dale, L. Adams, R. Wack and L. Kramer. 1997. Serum Biochemistry of Captive and Free-ranging grey wolves (canis lupus). Journal of Zoo and Wildlife Medicine: 29(4) 435-440.1998

Kreeger, T.J.: M.Callahan and M. Beckel. 1994. Use of Medetomidine for the Chemical Restraint of Captive Gray Wolves (Canis lupus). Journal of Zoo and Wildlife Medicine.

Kreeger, T.J., U.S. Seal, M. Callahan, and M. Beckel. 1990. Treatment and prevention with ivermectin of dirofilariasis and ancylostomiasis in captive gray wolves (Canis lupus). Journal of Zoo and Wildlife Medicine 21:310-317.


Society of the Sigma Xi. Mayo Clinic, Rochester, MN. December 12, 1994. “Perspectives on Captive Wolf Research.”

NIH Conference, Considerations for Use of Wild Animals in Research.
Tucson, Arizona. January 13-16, 1995. “Can You Treat a Wolf Like A Dog?”

American Association of Laboratory Animal Scientists, annual meeting. Minneapolis, MN. September 22, 1995. “Wolves-Politics and Science collide”

Society of the Sigma Xi. Minot University, Minot North Dakota. November 7, 1995. “A Real Look at Wolves”

57th Midwest Fish & Wildlife Conference. Detroit, Michigan. December 3, 1995. “Depredation Option Plan”

The Wildlife Society-Minnesota Chapter. Grand Rapids, Minnesota. March 7, 1996. “Depredation Option Plan”

American Association of Laboratory Animal Scientists, annual meeting. November 5, 1996. ” The Wolf as a Research Animal.”

Co-instructor for Annual Wildlife Handling with Veterinary Perspectives Class for field biologists, captive managers