FATAL GASTRIC DILATION IN TWO ADULT BLACK-FOOTED FERRETS (MUSTELA NIGRIPES)

2016 ◽  
Vol 47 (1) ◽  
pp. 367-369 ◽  
Author(s):  
Jenna D. Hinton ◽  
Copper Aitken-Palmer ◽  
Priscilla H. Joyner ◽  
Lisa Ware ◽  
Timothy F. Walsh
Keyword(s):  
1987 ◽  
Vol 117 (2) ◽  
pp. 225 ◽  
Author(s):  
Louise Richardson ◽  
Tim W. Clark ◽  
Steven C. Forrest ◽  
Thomas M. Campbell III

Cryobiology ◽  
2006 ◽  
Vol 53 (1) ◽  
pp. 37-50 ◽  
Author(s):  
Rachel M. Santymire ◽  
Paul E. Marinari ◽  
Julie S. Kreeger ◽  
David E. Wildt ◽  
JoGayle Howard

1994 ◽  
Vol 30 (4) ◽  
pp. 581-585 ◽  
Author(s):  
Elizabeth S. Williams ◽  
Kenneth Mills ◽  
Donald R. Kwiatkowski ◽  
E. Tom Thome ◽  
Amy Boerger-Fields
Keyword(s):  

1991 ◽  
Vol 35 (1) ◽  
pp. 130-143 ◽  
Author(s):  
James A. Burns

AbstractJanuary Cave, in the Rocky Mountains of southwestern Alberta, has yielded vertebrate remains from a coprocenosis of mid-Wisconsinan-age. Taphonomic analysis indicates accumulation by raptors, mostly owls, and mammalian carnivores. The vertebrate record, together with pollen analysis, indicates that cool, dry conditions prevailed in an extensive tundra-like environment, with prairie elements in the valleys below. Thirty-four mammalian taxa have been recovered from January Cave. Today, some of these species (e.g., Lemmus sibiricus and Dicrostonyx torquatus) do not coexist with others (e.g., Cynomys sp., Mustela nigripes, Vulpes velox, and Lagurus curtatus). Therefore, the January Cave local fauna represents a “nonanalog” mammalian community characteristic of the late Pleistocene. It suggests that the region enjoyed an equable climate, with reduced climatic extremes but still cool, further supporting a mid-Wisconsinan age estimate for the fauna. It is the first major, small vertebrate fauna of its age to be reported from Alberta.


2008 ◽  
Vol 89 (1) ◽  
pp. 87-96 ◽  
Author(s):  
Samantha M. Wisely ◽  
Mark J. Statham ◽  
Robert C. Fleischer

2010 ◽  
Vol 16 (1) ◽  
pp. 66-76 ◽  
Author(s):  
David S. Jachowski ◽  
Joshua J. Millspaugh ◽  
Dean E. Biggins ◽  
Travis M. Livieri ◽  
Marc R. Matchett

2007 ◽  
Vol 19 (5) ◽  
pp. 652 ◽  
Author(s):  
R. M. Santymire ◽  
P. E. Marinari ◽  
J. S. Kreeger ◽  
D. E. Wildt ◽  
J. G. Howard

The endangered black-footed ferret (Mustela nigripes) has benefited from artificial insemination; however, improved sperm cryopreservation protocols are still needed. The present study focused on identifying factors influencing gamete survival during processing before cryopreservation, including: (1) the presence or absence of seminal plasma; (2) temperature (25°C v. 37°C); (3) type of medium (Ham’s F10 medium v. TEST yolk buffer [TYB]); (4) cooling rate (slow, rapid and ultra-rapid); and (5) the presence or absence of glycerol. Seminal plasma did not compromise (P > 0.05) sperm motility or acrosomal integrity. Sperm motility traits were maintained longer (P < 0.05) at 25°C than at 37°C in Ham’s or TYB, but temperature did not affect (P > 0.05) acrosomal integrity. Overall, TYB maintained optimal (P < 0.05) sperm motility compared with Ham’s medium, but Ham’s medium maintained more (P < 0.05) intact acrosomes than TYB. Slow cooling (0.2°C min–1) was optimal (P < 0.05) compared to rapid cooling (1°C min–1), and ultra-rapid cooling (9°C min–1) was found to be highly detrimental (P < 0.05). Results obtained in TYB with 0% or 4% glycerol were comparable (P > 0.05), indicating that 4% glycerol was non-toxic to ferret sperm; however, glycerol failed to ameliorate the detrimental effects of either rapid or ultra-rapid cooling. The results of the present study demonstrate that the damage observed to black-footed ferret spermatozoa is derived largely from the rate of cooling.


Sign in / Sign up

Export Citation Format

Share Document