scholarly journals Contrasting molecular and morphological evidence for the identification of an anomalousButeo: a cautionary tale for hybrid diagnosis

PeerJ ◽  
2017 ◽  
Vol 5 ◽  
pp. e2850 ◽  
Author(s):  
William S. Clark ◽  
Spencer C. Galen ◽  
Joshua M. Hull ◽  
Megan A. Mayo ◽  
Christopher C. Witt

An adultButeowas found dead as a road-kill south of Sacramento, California, and was thought to represent the first state record of the eastern Red-shouldered Hawk (B. lineatus lineatus;). It is now a specimen in the Museum of Wildlife and Fisheries Biology (WFB 4816) at the University of California, Davis. We examined this specimen and found that many of its plumage characters differed from all other adult Red-shouldered Hawks examined, including nominate adults. Plumage markings and measurements were intermediate between Red-tailed Hawk (Buteo jamaicensis,sspcalurus) and Red-shouldered Hawk (sspelegans), leading us to hypothesize that the bird was a hybrid. However, mtDNA sequences and nuDNA microsatellites proved definitively that the bird was a Red-shouldered Hawk, most likely of eastern origin. This case illustrates that apparent hybrids or apparent vagrants could be individuals with anomalous phenotypes caused by rare genetic variation or novel epigenetic effects.

2016 ◽  
Author(s):  
William S Clark ◽  
Spencer C Galen ◽  
Joshua M Hull ◽  
Megan A Mayo ◽  
Andrew Engilis Jr ◽  
...  

An adult Buteo was found dead as a road-kill south of Sacramento, California, and was thought to represent the first state record of the eastern Red-shouldered Hawk (B. lineatus lineatus; Pyle et al. 2004). It is now a specimen in the Museum of Wildlife and Fish Biology (WFB 4816) at the U. of California, Davis. We examined this specimen and found that many of its plumage characters differed from all other adult Red-shouldered Hawks examined, including nominate adults. Plumage markings and measurements were intermediate between Red-tailed Hawk (Buteo jamaicensis, ssp calurus) and Red-shouldered Hawk (ssp elegans), leading us to hypothesize that the bird was a hybrid. However, mtDNA sequences and nuDNA microsatellites proved definitively that the bird was a Red-shouldered Hawk, most likely of eastern origin. This case illustrates that apparent hybrids or apparent vagrants could be individuals with anomalous phenotypes caused by rare genetic variation or novel epigenetic effects.


2016 ◽  
Author(s):  
William S Clark ◽  
Spencer C Galen ◽  
Joshua M Hull ◽  
Megan A Mayo ◽  
Andrew Engilis Jr ◽  
...  

An adult Buteo was found dead as a road-kill south of Sacramento, California, and was thought to represent the first state record of the eastern Red-shouldered Hawk (B. lineatus lineatus; Pyle et al. 2004). It is now a specimen in the Museum of Wildlife and Fish Biology (WFB 4816) at the U. of California, Davis. We examined this specimen and found that many of its plumage characters differed from all other adult Red-shouldered Hawks examined, including nominate adults. Plumage markings and measurements were intermediate between Red-tailed Hawk (Buteo jamaicensis, ssp calurus) and Red-shouldered Hawk (ssp elegans), leading us to hypothesize that the bird was a hybrid. However, mtDNA sequences and nuDNA microsatellites proved definitively that the bird was a Red-shouldered Hawk, most likely of eastern origin. This case illustrates that apparent hybrids or apparent vagrants could be individuals with anomalous phenotypes caused by rare genetic variation or novel epigenetic effects.


2020 ◽  
Vol 2 (3) ◽  
pp. 53-59

The California missions, whose original church spaces and visual programs were produced by Iberian, Mexican, and Native artisans between 1769 and 1823, occupy an ambiguous chronological, geographical, and political space. They occupy lands that have pertained to conflicting territorialities: from Native nations, to New Spain, to Mexico, to the modern multicultural California. The physical and visual landscapes of the missions have been sites of complex and often incongruous religious experiences; historical trauma and romantic vision; Indigenous genocide, exploitation, resistance, and survivance; state building and global enterprise. This Dialogues section brings together critical voices, including especially the voices of California Indian scholars, to interrogate received models for thinking about the art historical legacies of the California missions. Together, the contributing authors move beyond and across borders and promote new decolonial strategies that strive to be responsive to the experience of California Indian communities and nations. This conversation emerges from cross-disciplinary relationships established at a two-day conference, “‘American’ Art and the Legacy of Conquest: Art at California’s Missions in the Global 18th–20th Centuries,” sponsored by the Terra Foundation for American Art and held at the University of California, Los Angeles, in November 2019.


Author(s):  
Eunsong Kim

The Archive for New Poetry (ANP) at the University of California San Diego was founded with the specific intention of collecting alternative, small press publications and acquiring the manuscripts of contemporary new poets. The ANP’s stated collection development priority was to acquire alternative, non-mainstream, emerging, “experimental” poets as they were writing and alive, and to provide a space in which their papers could live, along with recordings of their poetry readings. In this article, I argue that through racialized understandings of innovation and new, whiteness positions the ANP’s collection development priority. I interrogate two main points in this article: 1) How does whiteness—though visible and open—remain unquestioned as an archival practice? and 2) How are white archives financed and managed? Utilizing the ANP’s financial proposals, internal administrative correspondences, and its manuscript appraisals and collections, I argue that the ANP’s collection development priority is racialized, and this prioritization is institutionally processed by literary scholarship that linked innovation to whiteness. Until very recently, US Experimental and “avant-garde” poetry has been indexed to whiteness. The indexing of whiteness to experimentation, or the “new” can be witnessed in the ANP’s collection development priorities, appraisals, and acquisitions. I argue that the structure of the manuscripts acquired by the ANP reflect literary scholarship that theorized new poetry as being written solely by white poets and conclude by examining the absences in the Archive for New Poetry.


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