2,311 research outputs found
Covarvariation In The Great Calls Of Rehabilitant And Wild Gibbons (Hylobates Albibarbis)
Cheyne, Susan M., Chivers, David J., Sugardjito, Jito (2007): Covarvariation In The Great Calls Of Rehabilitant And Wild Gibbons (Hylobates Albibarbis). Raffles Bulletin of Zoology 55 (1): 201-207, DOI: 10.5281/zenodo.533296
Line Transect and Triangulation Surveys Provide Reliable Estimates of the Density of Kloss’ Gibbons (Hylobates klossii) on Siberut Island, Indonesia
Estimating population densities of key species is crucial for many conservation programs. Density estimates provide baseline data and enable monitoring of population size. Several different survey methods are available, and the choice of method depends on the species and study aims. Few studies have compared the accuracy and efficiency of different survey methods for large mammals, particularly for primates. Here we compare estimates of density and abundance of Kloss' gibbons (Hylobates klossii) using two of the most common survey methods: line transect distance sampling and triangulation. Line transect surveys (survey effort: 155.5 km) produced a total of 101 auditory and visual encounters and a density estimate of 5.5 gibbon clusters (groups or subgroups of primate social units)/km(2). Triangulation conducted from 12 listening posts during the same period revealed a similar density estimate of 5.0 clusters/km(2). Coefficients of variation of cluster density estimates were slightly higher from triangulation (0.24) than from line transects (0.17), resulting in a lack of precision in detecting changes in cluster densities of < 66 % for triangulation and < 47 % for line transect surveys at the 5 % significance level with a statistical power of 50 %. This case study shows that both methods may provide estimates with similar accuracy but that line transects can result in more precise estimates and allow assessment of other primate species. For a rapid assessment of gibbon density under time and financial constraints, the triangulation method also may be appropriate
Arial photo of the release island showing release site (star, photo courtesy of Chanee, Kalaweit Director)
<p><b>Copyright information:</b></p><p>Taken from "Wildlife reintroduction: considerations of habitat quality at the release site"</p><p>BMC Ecology 2006;6():5-5.</p><p>Published online 13 Apr 2006</p><p>PMCID:PMC1458321.</p><p>Copyright © 2006 Cheyne; licensee BioMed Central Ltd.</p
'Pilings of Thought Under Spoken': The Poetry of Susan Howe, 1974-1993.
PhDThis thesis discusses the poetry published by contemporary American poet Susan
Howe over a period of almost two decades. The dissertation is chiefly concerned with
articulating the relationship between poetic form, history, and authority in this body
of' work. Howe's poetry dredges the past for the linguistic effects of patriarchy,
colonialism and war. My reading of the work is an exploration of the ways in which a
disjunctive poetics can address such historical trauma. The poems, rather than
attempting to reinstate voices lifted from what Howe has called "the dark side of
history", are a means of reflecting the resistance that the past offers to contemporary
investigation. It is the effacement, and not the recovery, of history's victims, that is
discernible in the contours of these highly opaque texts. Notions of authority are most
often addressed in the poetry through the figure of paternal absence, which has a
threefold function in the work, serving to represent social authority, an aporetic
conception of divinity and an autobiographical narrative. Alongside the antiauthoritarian
currents in the writing - critiques, for example, of the doctrine of
Manifest Destiny or of scapegoating versions of femininity - my thesis stresses Howe's
engagement with negative theology and with a strain of American Protestant
enthusiasm that has its roots in 17th century New England. The dissertation explores
the dissonance caused by the co-existence in the poetry of elements of political dissent
and religious mysticism. Finally, I consider Howe's engagement with literary history
and authors such as Shakespeare, Swift, Thoreau and Melville. The manner in which
Howe deploys the words of others in her work, I argue, allows for a mixture of textual
polyphony and a more conventional notion of authorial 'voice'
sj-pdf-1-wso-10.1177_17474930211045836 - Supplemental material for Predicting post-stroke cognitive impairment using acute CT neuroimaging: A systematic review and meta-analysis
Supplemental material, sj-pdf-1-wso-10.1177_17474930211045836 for Predicting post-stroke cognitive impairment using acute CT neuroimaging: A systematic review and meta-analysis by Emily L Ball, Rachel Sutherland, Charlotte Squires, Gillian E Mead, Dorota Religa, Erik Lundström, Joshua Cheyne, Joanna M Wardlaw, Terence J Quinn and Susan D Shenkin in International Journal of Stroke</p
sj-docx-1-wso-10.1177_17474930221120349 – Supplemental material for Predictors of post-stroke cognitive impairment using acute structural MRI neuroimaging: A systematic review and meta-analysis
Supplemental material, sj-docx-1-wso-10.1177_17474930221120349 for Predictors of post-stroke cognitive impairment using acute structural MRI neuroimaging: A systematic review and meta-analysis by Emily L Ball, Mahnoor Shah, Eilidh Ross, Rachel Sutherland, Charlotte Squires, Gillian E Mead, Joanna M Wardlaw, Terence J Quinn, Dorota Religa, Erik Lundström, Joshua Cheyne and Susan D Shenkin in International Journal of Stroke</p
Primate dietary ecology in the context of food mechanical properties
Substantial variation exists in the mechanical properties of foods consumed by primate species. This variation is known to influence food selection and ingestion among non-human primates, yet no large-scale comparative study has examined the relationships between food mechanical properties and feeding strategies. Here we present comparative data on the Young’s modulus and fracture toughness of natural foods in the diets of 31 primate species. We use these data to examine the relationships between food mechanical properties and dietary quality, body mass, and feeding time. We also examine the relationship between food mechanical properties and categorical concepts of diet that are often used to infer food mechanical properties.
Traditional dietary categories, such as folivory and frugivory, did not faithfully track food mechanical properties. Additionally, our estimate of dietary quality was not significantly correlated with either toughness or Young’s modulus. We found a complex relationship among food mechanical properties, body mass, and feeding time, with a potential interaction between median toughness and body mass. The relationship between mean toughness and feeding time is straightforward: feeding time increases as toughness increases. However, when considering median toughness, the relationship with feeding time may depend upon body mass such that smaller primates increase their feeding time in response to an increase in median dietary toughness, whereas larger primates may even feed for shorter periods of time as toughness increases. Our results emphasize the need for additional studies quantifying the mechanical and chemical properties of primate diets so that they may be meaningfully compared to research on feeding behavior and jaw morphology.Peer reviewed
Red Cardinal, White Snow
In Red Cardinal, White Snow, Susan Ayres tells us in the first poem that childhood is not a meadow, and she will document the spirit shatter of mental illness and family trauma. But these stunning poems do so for the sake of talking back to ruin, showing us the beauty of love under pressure, how illumination coexists with heartache, and disorder strengthens kindness. These poems are a master class in the art of becoming human. ~Betsy Sholl
The poems in Red Cardinal, White Snow by Susan Ayres allow readers to touch “the broken membrane between sanity and terror.” That membrane has all the voltage and punch of a live wire, but the powerful, heart-heavy, and earthy, images ground us, keep us safe as we are reminded how shockingly fragile living and loving well can be. ~Tomás Q. Morín
In Red Cardinal, White Snow, the poet’s work has been to mold the mud of experience into a vase of words. And she has succeeded by calling on all the shaping devices of poetic form. From the brilliant title and perfectly chosen Octavio Paz epigraph, to the striking metaphors, and memorable diction (“susurrated stories”), Ayres’ poems transform howls of anguish into art. What an accomplishment. ~Bonnie Lyons, author of So Fa
R. Williams letter to Mrs. Susan M.Weirman, July 21, 1896
Response letter from R. Williams to Susan M. Wierman [sometimes spelled Weirman] following up on a visit from photographer M. Wooley, presumably to snap photographs of Susan and the Lundy home to accompany Williams' biographical essay on Lundy. Williams sends along Wooley's letters and requests additional information from Ms. Wierman about the life and times of some meeting houses significant in the life and times of her father, anti-slavery activist and abolitionist periodical publisher Benjamin Lundy. Benjamin Lundy (1789-1839) was a prominent Quaker abolitionist best known for his development of abolitionist periodicals. His Genius of Universal Emancipation was first published in 1821 from his home in Mt. Pleasant, Ohio, and enjoyed a wide circulation across the antebellum United States. In the 1820s, the young William Lloyd Garrison came to work for The Genius. Benjamin Lundy traveled widely seeking subscriptions to The Genius, giving talks about the anti-slavery movement, and observing and documenting the conditions of enslaved people across the Americas. He was also involved in the establishment of freed slave colonies in Mexico
Subjective Versus Objective: An Exploratory Analysis of Latino Primary Care Patients With Self-Perceived Depression Who Do Not Fulfill Primary Care Evaluation of Mental Disorders Patient Health Questionnaire Criteria for Depression
Objective: Identification and treatment of depression may be difficult for primary care providers when there is a mismatch between the patient’s subjective experiences of illness and objective criteria. Cultural differences in presentation of symptoms among Latino immigrants may hinder access to care for treatment of depression. This article seeks to describe the self-perceptions and symptoms of Latino primary care patients who identify themselves as depressed but do not meet screening criteria for depression.
Method: A convenience sample of Latino immigrants (N = 177) in Corona, Queens, New York, was obtained from a primary care practice from August 2008 to December 2008. The sample was divided into 3 groups according to whether participants met Patient Health Questionnaire diagnostic criteria for depression and whether or not participants had a self-perceived mental health problem and self-identified their problem as “depression” from a checklist of cultural idioms of distress. Psychosocial, demographic, and treatment variables were compared between the 3 groups.
Results: Participants’ descriptions of symptoms had a predominantly somatic component. The most common complaints were ánimo bajo (low energy) and decaimiento (weakness). Participants with “subjective” depression had mean scores of somatic symptoms and depression severity that were significantly lower than the participants with “objective” depression and significantly higher than the group with no depression (P < .0001).
Conclusions: Latino immigrants who perceive that they need help with depression, but do not meet screening criteria for depression, still have significant distress and impairment. To avoid having these patients “fall through the cracks,” it is important to take into account culturally accepted expressions of distress and the meaning of illness for the individual.Peer reviewe
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