Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Frank K. Ammer"'
Publikováno v:
Southeastern Naturalist. 9:529-546
The emergence of Southern Tick-Associated Rash Illness (STARI) questions the validity of reported Lyme disease (LD) cases throughout the southern United States. Acute symptoms are identical, and an efficient method of diagnosis is currently unavailab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20a7e86408f121bf7f92c40f8dd6b654
https://doi.org/10.1656/058.009.0311
https://doi.org/10.1656/058.009.0311
Publikováno v:
The Wilson Journal of Ornithology. 120:221-225
Correct gender identification in monomorphic species is often difficult especially if males and females do not display obvious behavioral and breeding differences. We compared gender specific morphology and behavior with recently developed DNA techni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0d3b65f2dcca81ec4118ae4e8981171
https://doi.org/10.1676/07-002.1
https://doi.org/10.1676/07-002.1
Publikováno v:
Journal of Wildlife Management. 70:1674-1681
Point counts are one of the most widely used and efficient approaches to survey land-bird populations. A new approach to point-count surveys involves the use of 2 observers, which allows the calculation of a detection probability for each bird specie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7a587e9b788ba78fd432d2a8c9d25df
https://doi.org/10.2193/0022-541x(2006)70[1674:cotdpa]2.0.co
https://doi.org/10.2193/0022-541x(2006)70[1674:cotdpa]2.0.co
Publikováno v:
The Journal of heredity. 105(1)
Populations of North American river otters (Lontra canadensis) declined throughout large portions of the continent during the early 1900s due to habitat degradation and unregulated trapping. River otters had been extirpated in North Dakota (ND), but
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6fe96dae3c151ec9df2167e82e3c7e77
https://pubmed.ncbi.nlm.nih.gov/24154534
https://pubmed.ncbi.nlm.nih.gov/24154534
Autor:
Michael S. Capp, Frank K. Ammer
Publikováno v:
The Condor. 101:686-688
We contextually analyzed the song of the Bobolink (Dolichonyx oryzivorus) to examine the role of sexual selection on song versatility. Recordings were obtained as territorial males were randomly presented with a caged male (a conspecific intruder), a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::875eeb3336f8731e2709e0866e9cddaa
https://doi.org/10.2307/1370202
https://doi.org/10.2307/1370202