2024 Clutton-brock et al.’s index

Clutton-brock et al.’s index

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August undefined, 2024

WebTim Clutton-Brock et son équipe ont montré, par exemple, l’effet de la lactation sur la sélection des ressources par les biches (Cervus elaphus) de l’île de Rum (Hébrides intérieures, Écosse) 12. 158 Les biches élevant un faon consacraient plus de temps à l’alimentation, étaient plus sélectives envers les ressources ... WebSeveral explanations exist for the evolution of sentinel behavior. Some have constructed theories based on kin selection or reciprocal altruism, while the Clutton-Brock paper mentioned above proposes simply that the …

Timothy Clutton-Brock Nature

WebTim Clutton-Brock. Timothy Hugh Clutton-Brock FRS (born 13 August 1946) [citation needed] is a British zoologist known for his comparative studies of the behavioural … WebFeb 1, 1979 · Abstract. For red deer stags, fighting both has appreciable costs and yields considerable benefits. Up to 6% of rutting stags are permanently injured each year, while fighting success and reproductive success are closely related, within age groups as well as across them. Fighting behaviour is sensitive to changes in the potential benefits of ... hifimessut 2021 helsinki

David

WebDavid's score: a more appropriate dominance ranking method than Clutton-Brock et al.'s index. MP Gammell, H Vries, DJ Jennings, CM Carlin, TJ Hayden. Animal behaviour 66 (3), 601-605, 2003. 394: 2003: Blue care: A systematic review of blue space interventions for health and wellbeing. WebMar 1, 2009 · Wildlife is also a disease reservoir for domestic stock (Grootenhius 2000, Hudson et al. 2002) and even people (zoonoses; Beran 1994, Jones et al. 2008). This changed relationship has meant that wildlife is often persecuted or excluded from areas where humans live and farm, which either confines wildlife to areas which are too … WebTY - JOUR. T1 - David's score. T2 - A more appropriate dominance ranking method than Clutton-Brock et al.'s index. AU - Gammell, Martin P. AU - De Vries, Han hifimesta turku

Red deer on Rum: a 20-year study of the ecological

WebClutton-Brock et al.’s index (CBI) was originally devel-oped as a measure of fighting success for red deer, Cervus. elaphus, but is more usually … WebJun 4, 1999 · Clutton-Brock T. H., et al., Proc. R. Soc. London Ser. B 265, 185 (1998). Google Scholar. 24. To investigate the alternation of guarding bouts, we recorded the start and end time and the type of every guarding bout over a 5-day period for each of seven groups. To investigate the effect of the presence of a raised guard on the frequency of ... hifimesta oyWebDec 21, 2006 · The meerkat is one of the most cooperative mammals in existence — so says University of Cambridge professor Timothy Clutton-Brock. He has been watching … hifimonkeys

"Weband study population (CLUTTON-BROCK et al., 1979). The study area is regularly used by around ioo hinds > i year old. In the rut, it usually contains 50-60 stags >I year old, some of whom are resident there for most of the year: Fig. I shows the mean number of stags of different ages recorded in the study during the rut between i974 and I976. " - Clutton-brock et al.’s index

Clutton-brock et al.’s index

WebArthur Clutton-Brock (23 March 1868 – 8 January 1924) was an English essayist, critic and journalist.. Arthur Clutton-Brock was born at Weybridge, third son of John Alan Clutton … WebSep 1, 2003 · There are many procedures, of varying complexity, forranking the members of a social group in a domi-nance hierarchy, and two relatively simple, and somewhat …

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Web2010. Individuals and populations: the role of long-term, individual-based studies of animals in ecology and evolutionary biology. T Clutton-Brock, BC Sheldon. Trends in ecology & … WebMar 26, 2014 · We repeated our analyses classifying the social system of species on the basis of Opie et al.'s criteria and relying on their method and phylogeny, which indicates that the contrast between the results of the two analyses is unlikely to result from these differences. ... D Lukas, TH Clutton-Brock, The evolution of social monogamy in …

Weblarge differences in success between individuals (Clutton-Brock 1988; Widdig et al. 2004Stoinski et al. 2009; ). As a result, in spe-cies that live in groups that include multiple breeding females, var-iation in male skew is often likely to be one of the principal causes of variation in average kinship between group members (Altmann WebAbstract. BECAUSE the primates are a particularly well studied group they provide a rare opportunity to investigate the adaptive significance of species differences in sexual dimorphism in body size.

WebJun 1, 2002 · Clutton-Brock, J., G. B. Corbet and M. Hills. 1976. A review of the family Canidae with. a classification by numerical methods. Bulletin British Museum (Natural …

WebBY T. H. CLUTTON-BROCK, S. D. ALBON AND F. E. GUINNESS Large Animal Research Group, Department of Zoology, Cambridge ... (Begon 1984; Clutton-Brock et al. 1987) …

Webof opponents encountered that were beaten (e.g. WAGNON et al., 1966), a weighted index taking into account success of opponents (CLUTTON-BROCK et al., 1979) and an index that iteratively improves estimate of rank depending on the ranks of others (GIBSON & GUIN-NESS, 1980a) all correlated very strongly with the rank obtained here (N= 20, r, = … hifi musik journalWebJan 13, 2004 · Life history data often contain missing values for associated covariates, which is one reason that conditional analyses, which are easily carried out by using generalized linear model methods, are frequently used (Albon et al., 1987; Clutton-Brock, 1988; Festa-Bianchet, 1988; Illius et al., 1995; Milner et al., 1999; Merila et al., 2001). … hifi mohr salzkottenWebuse and ranging behaviour in red deer (Clutton-Brock et al. 1982c)) was similar. Methods All data were collected in the North Block, Isle of Rum, Scotland between 1974-75 and 1985-86. ... index requires some operational definition of a group or party (see Appendix 12; Clutton-Brock, Guinness hifi nappikuulokkeetWebAug 11, 2024 · Allonursing, the occurrence of non-offspring nursing, has been documented in approximately 70 species (Packer et al. 1992) and is thought to confer to the offspring direct benefits relating to immunological function, growth, and survival, while being energetically costly to allonurses (Clutton-Brock et al. 1989; Roulin and Heeb 1999; … hifiplus kokkolaWeb0521823005c03 0521362113 CU1129-Clutton June 28, 2003 10:52 Char Count= 0 54 t. h. clutton-brock et al. (a) (b) FIG. 3.1. Numbers of male and female sheep (over twelve months) and lambs (less than twelve months) (a) on the whole of Hirta (b) in the Village Bay sub-population 1985--2001. Estimates of population size for hifi milton keynesWebOct 1, 2010 · by T. Clutton‐Brock et al. Skip to search form Skip to main content Skip to account menu. Semantic Scholar's Logo. Search 210,284,096 papers from all fields of science. Search. Sign In Create Free Account. DOI ... {Tim H. Clutton‐Brock and Ben C. Sheldon}, journal={Trends in ecology \& evolution}, year={2010}, volume={25 10}, … hifi palmaWebMar 1, 2010 · In this study, we analysed and compared three such indices, viz Clutton-Brock et al.'s index (CBI), originally developed for red deer, Cervus elaphus, David's score (DS) originally proposed by the statistician H. A. David and the frequency-based index of dominance (FDI) developed and routinely used by our group for the primitively eusocial ... hi fin musky lures