Zobrazeno 1 - 10
of 404
pro vyhledávání: '"R, Pieron"'
Autor:
Anthony M. Pagano, Courtney L. Amundson, Matthew R. Pieron, Todd W. Arnold, Timothy C. Kimmel
Publikováno v:
Wildlife Society Bulletin, Vol 38, Iss 3, Pp 566-573 (2014)
ABSTRACT Historically, biologists used brood‐pair ratios (BPRs) as an index to waterfowl productivity to help guide management decisions and evaluate conservation practices. However, BPRs are biased by imperfect detection probabilities, especially
Externí odkaz:
https://doaj.org/article/b94b7bedfe804299a465afce5b8bfdfd
Autor:
Timothy C. Kimmel, Courtney L. Amundson, Todd W. Arnold, Anthony M. Pagano, Matthew R. Pieron
Publikováno v:
Wildlife Society Bulletin. 38:566-573
Historically, biologists used brood-pair ratios (BPRs) as an index to waterfowl productivity to help guide management decisions and evaluate conservation practices. However, BPRs are biased by imperfect detection probabilities, especially for broods.
Autor:
Joseph D. Lancaster, Frank C. Rohwer, Michael D. Kaller, Michael J. Chamberlain, Matthew R. Pieron
Publikováno v:
The Journal of Wildlife Management. 77:663-671
Predator management regularly improves waterfowl nesting success, often beyond levels believed necessary for population maintenance. If recruitment, survival of breeding females, and/or breeding site fidelity is increased on predator-reduced sites, t
Publikováno v:
The Journal of Wildlife Management. 77:143-152
In 1994, Delta Waterfowl Foundation began trapping mammalian meso-predators in North Dakota during the breeding season in an attempt to increase waterfowl nest success and enhance recruitment into the fall flight and subsequent breeding population. M
Publikováno v:
The Journal of Wildlife Management. 76:1450-1455
Predator reduction regularly improves waterfowl nest success within management units, but the impact of predator reduction on nest success adjacent to trapped areas is not known. Trapping could reduce predator activity and increase nest success adjac
Autor:
Frank C. Rohwer, Matthew R. Pieron
Publikováno v:
Journal of Wildlife Management. 74:124-132
Population growth for mallards (Anas platyrhynchos), and presumably other upland nesting ducks, in the Prairie Pothole Region of the United States and Canada is most sensitive to nest success, and nest success is most strongly influenced by predation
Publikováno v:
Tissue Antigens. 15:216-219
The distribution of HLA genes and haplotype frequencies was studied in a population of 119 Sarakole West Africans. The absence of HLA-B15, the rarity of HLA-A10, B12 and B17 and the relatively high frequency of HLA-A2 and B5 were noted. The presence
Publikováno v:
Médecine et Maladies Infectieuses. 16:72-77
Resume Les granulomes induits experimentalement chez la souris par des oeufs de Schistosoma mansoni entrainent une production elevee d'enzyme de conversion de l'angiotensine (A.C.E.). Les auteurs ont dose l'A.C.E. chez 158 sujets en majorite Africain
Publikováno v:
Médecine et Maladies Infectieuses. 15:156-161
Resume Les auteurs ont fait en meme temps chez des immigres africains ou antillais hospitalises consecutivement pour des raisons diverses incluant quelques controles apres traitement de bilharziose, le T.D.B.H., la recherche d'oeufs des schistosomes
Autor:
R. Pieron, R. Kourilsky
Publikováno v:
Postgraduate Medical Journal. 38:667-669