Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 48 for “"Canis lupus"”.
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Erreur de persévérance spatiale chez le chien domestique (Canis lupus familiaris) et le loup gris (Canis lupus)
"Dans le domaine d'étude de la cognition canine, plusieurs chercheurs postulent que le processus de domestication est responsable de changements cognitifs chez le chien, principalement dans sa compréhension de l'environnement social et physique, changements qui seraient absent chez son plus …
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A Szürke farkas (Canis lupus) reprezentációja a magyar hagyományos médiában
A Szürke farkasok (Canis lupus) és az emberek kapcsolata mindig is komplikált területnek bizonyult. A szürke farkas napjainkra már fokozottan védett fajjá vált, és ehhez nagyban hozzájárult az emberekkel való konfliktusa, és annak következményei. Szakdolgozatomban azt kutatom, hogy ezen konfliktus …
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Improving individual identification of wolves (Canis lupus) using the fundamental frequency and amplitude of their howls: a new survey method
… identification in captive Eastern grey wolves (Canis lupus lycaon). I also explore whether the use of a bespoke code to extract the howl features, combined with histogram-derived principal component analysis (PCA) values, can improve current individual wolf howl identification accuracies. From a …
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Implementación de sucralfato como tratamiento coadyuvante en el postoperatorio de procesos quirúrgicos que involucren piel de caninos (Canis lupus familiaris)
El proceso normal de cicatrización en primera intención, requiere un balance de muchos factores que impiden una contaminación bacteriana secundaria y favorecen la regeneración y sustitución de tejidos. En El Salvador, no hay presencia de ningún fármaco de uso veterinario que sea capaz de disminuir …
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Genomic characterization of the italian wolf (Canis lupus): the genes involved in black coat colour determination and application of microarray technique for snps detection.
This study provides a comprehensive genetic overview on the endangered Italian wolf population. In particular, it focuses on two research lines. On one hand, we focalised on melanism in wolf in order to isolate a mutation related with black coat colour in canids. With several reported black …
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Presencia de parásitos zoonóticos (Ancylostoma spp. y Toxocara spp.) en heces de perros (Canis lupus familiaris) en los parques: Bicentenario, Cafetalón, Colonia Satélite y Cuscatlan
… spp. y Toxocara spp. en heces de perros (Canis lupus familiaris) encontradas en dichos parques, se identificaron los parásitos en las muestras positivas por medio del método de flotación (Sheater) y se determinó la carga parasitaria por el método de McMaster; además de calcular el riesgo …
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ΕΡΕΥΝΑ ΠΑΝΩ ΣΤΗ ΣΥΜΒΟΛΗ ΤΩΝ ΑΓΡΙΩΝ ΚΥΝΙΔΩΝ ΣΤΗΝ ΕΠΙΖΩΟΤΙΟΛΟΓΙΑ. ΕΠΙΔΗΜΙΟΛΟΓΙΑ ΤΗΣ ΕΧΙΝΟΚΟΚΚΙΑΣΗΣ ΥΔΑΤΙΔΩΣΗΣ ΣΤΗΝ ΕΛΛΑΔΑ
… AGED FROM 3 MONTHS UP TO 2 YEARS, 6 WOLVES (CANIS LUPUS) OF 2-3 MONTHS OLD AND 8 DOGS, AGED FROM 2 MONTHS UP TO 2 YEARSWERE USED. ALL THE WOLVES AND THE DOGS USED IN THIS TRIAL WERE FOUND TO BE INFECTED WITH ADULT E. GRANULOSUS WORMS (I .E. INCIDENCE 100%). CONCERNING THE FOXES, THEIR …
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Evolução da força de mordida, encefalização e socialidade em canídeos (Carnívora: Mammalia)
… maiores valores de força de mordida pertencem a Canis lupus (830,51Pa), Lycaon pictus (719,03Pa) e C. rufus (530,52Pa); e os menores a Urocyon littoralis (98,14Pa), Vulpes macrotis (92,53Pa) e Vulpes zerda (72,6Pa). Canis lupus (159,29mm3), Lycaon pictus (146,94mm3) e Chrysocyon brachyurus …
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Synthetic social relationships for computational entities
… after the social behavior of the gray wolf (Canis lupus). The system comprises a novel combination of simple models of emotion, perception and learning in an emotional memory-based mechanism for social relationship formation. The system also includes supporting technologies through which …
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WOLF HOMESITE SELECTION AND DEN CHARACTERISTICS IN NORTHERN MINNESOTA
<p>Gray wolves (<em>Canis lupus</em>) are social carnivores that rear their offspring cooperatively at locations called homesites. To assess homesite selection patterns in each month, I fitted a mixed-effects logistic regression model for each month in the pup-rearing season using data from 285 …
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Wolf Selection of Human-Modified Linear Features and Cover Types When Hunting and Killing White-Tailed Deer Fawns
… of abundant and vulnerable prey. Wolves (<em>Canis lupus</em>) live in human-modified landscapes where anthropogenic disturbances and landscape alterations can influence predator-prey dynamics. In southern boreal ecosystems, wolves rely heavily on seasonally abundant white-tailed deer …
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Summer wolf diet in northwestern Montana
Wolf (Canis lupus) diet can be estimated from undigested remains of prey in scats or through stable isotope analysis (SIA) of wolf hair when distinct δ13C and δ15N values of potential diet sources are known. Our objectives were to compare diet analysis methods, to estimate intra-population diet …
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Summer wolf diet in northwestern Montana
Wolf (Canis lupus) diet can be estimated from undigested remains of prey in scats or through stable isotope analysis (SIA) of wolf hair when distinct δ13C and δ15N values of potential diet sources are known. Our objectives were to compare diet analysis methods, to estimate intra-population diet …
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Lead exposure in large carnivores in the greater Yellowstone ecosystem
… lead in black bears (Ursus americanus), wolves (Canis lupus), coyotes (Canis latrans), grizzly bears and cougars. Grizzly bears show higher blood lead levels (n = 82, median=4.4 μg/dL, range 1.1-18.6 μg/dL) than black bears (n = 44, median=1.6, range 0.5-6.9 μg/dL), but blood lead levels did not …
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