標(biāo)題: Titlebook: Estimation of Mortality Rates in Stage-Structured Population; Simon N. Wood,Roger M. Nisbet Book 1991 Springer-Verlag Berlin Heidelberg 19 [打印本頁] 作者: 底的根除 時間: 2025-3-21 17:20
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書目名稱Estimation of Mortality Rates in Stage-Structured Population被引頻次
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書目名稱Estimation of Mortality Rates in Stage-Structured Population讀者反饋
書目名稱Estimation of Mortality Rates in Stage-Structured Population讀者反饋學(xué)科排名
作者: glowing 時間: 2025-3-21 22:26
https://doi.org/10.1007/978-3-642-49979-1Age structured; Altersstruktur; Histospline; Mortality Estimation; Zooplankton; mortality作者: MIRE 時間: 2025-3-22 04:04
https://doi.org/10.1057/9780230118881tthews (1979), Manly (1987) and Hay, Evans and Gamble (1988) using simulated data which for most of the comparisons, we constructed in a way that would, . favour the “riva” method. The two variants of the new method of chapter 4 will then be compared in a similar way.作者: Intend 時間: 2025-3-22 05:12 作者: Insubordinate 時間: 2025-3-22 09:18
https://doi.org/10.1057/978-1-137-58431-1ruct mathematical models of abundance whose parameters are estimated in a manner quasi-independent of the data which it is hoped to explain. Disagreement between such a model and observed population data implies that the model is false, agreement that it may be correct. Mathematically, this approach作者: Organization 時間: 2025-3-22 14:25 作者: Organization 時間: 2025-3-22 17:18 作者: Sputum 時間: 2025-3-22 21:24
https://doi.org/10.1057/9780230622227wn that estimators based on such models are prone to instability when applied to less than perfect data. Therefore we now consider a less restrictive approach based directly on the von Foerster equation (see for example Nisbet and Gurney 1982, chapter 3); our aim is to produce an estimate of the age作者: 語言學(xué) 時間: 2025-3-23 04:39 作者: 拒絕 時間: 2025-3-23 06:48
New Directions in Latino American CulturesIn particular, we were interested in results from a series of mesocosm experiments performed by members of the DAFS Marine lab, Aberdeen in the 1970s and early 1980s. Interactions between the component populations of complex marine communities were studied by enclosing these communities in large pla作者: 綠州 時間: 2025-3-23 10:35
https://doi.org/10.1057/9781137382825d populations. We then showed how these problems can be overcome using the biologically sensible assumption that mortality rate varies slowly over the development time of a cohort. The proposed method fits stage structured population data with a solution of the McKendrick-Von Foerster equation based作者: Ingest 時間: 2025-3-23 15:19
978-3-540-53979-7Springer-Verlag Berlin Heidelberg 1991作者: refraction 時間: 2025-3-23 19:20 作者: Systemic 時間: 2025-3-24 00:56
Mortality Estimation Schemes Related to Stage Structured Population Models, and M.(t) are respectively recruitment rate to, and maturation rate from, stage j at time t, and μ.(t) is . death rate in the stage. The maturation rate is related to the recruitment rate to, or the age distribution within, the stage at previous times.作者: 否決 時間: 2025-3-24 04:59
Book 1991ion (detailed at the end of Chapter 4). Because of its complexity, the job of implementing the method is intimidating. Any reader interested in using the methods may obtain copies of our code as follows: Intelligible Structured Code 1. Hutchinson and deHoog‘s algorithm for fitting smoothing splines 作者: Munificent 時間: 2025-3-24 07:21
Estimation of Mortality Rates in Stage-Structured Population作者: CHOIR 時間: 2025-3-24 10:46
https://doi.org/10.1007/978-3-031-53692-2 and M.(t) are respectively recruitment rate to, and maturation rate from, stage j at time t, and μ.(t) is . death rate in the stage. The maturation rate is related to the recruitment rate to, or the age distribution within, the stage at previous times.作者: 舔食 時間: 2025-3-24 15:51
0341-633X in using the methods may obtain copies of our code as follows: Intelligible Structured Code 1. Hutchinson and deHoog‘s algorithm for fitting smoothing splines 978-3-540-53979-7978-3-642-49979-1Series ISSN 0341-633X Series E-ISSN 2196-9981 作者: tenosynovitis 時間: 2025-3-24 22:19 作者: 大酒杯 時間: 2025-3-25 02:13
https://doi.org/10.1057/9780230622227-specific death rate which is consistent with stage abundance data from a population, but which displays stability with respect to observational errors. The end point of our work is a rather elaborate recipe, detailed in section 4.8.作者: eucalyptus 時間: 2025-3-25 06:36
https://doi.org/10.1057/9781137382825 on spline functions. On the basis of computer simulation studies this method appears to offer substantially better results than ‘systems identification’ or the method of Manly (1987) and preliminary results with real data are encouraging.作者: Ossification 時間: 2025-3-25 10:37
https://doi.org/10.1057/9781137119285ggregate data and covariance, which are the subjects of sections 3.3 and 3.4 respectively. Some of the development in section 3.3 is new, and section 3.5 briefly discusses some possible areas of application.作者: 規(guī)范要多 時間: 2025-3-25 11:57
New Directions in Latino American Culturestuted in an aquarium and the enclosed systems were subjected to a physical environment similar to that found in the rest of the Loch. At the same time the system was closed making accurate sampling of species and environment easy in comparison with the open sea. For a survey of the mesocosm approach see Grice and Reeve (1982).作者: SLING 時間: 2025-3-25 17:23
Cubic Splines and Histosplines,ggregate data and covariance, which are the subjects of sections 3.3 and 3.4 respectively. Some of the development in section 3.3 is new, and section 3.5 briefly discusses some possible areas of application.作者: Pudendal-Nerve 時間: 2025-3-25 21:57
Loch Ewe Copepods: Some Speculation,tuted in an aquarium and the enclosed systems were subjected to a physical environment similar to that found in the rest of the Loch. At the same time the system was closed making accurate sampling of species and environment easy in comparison with the open sea. For a survey of the mesocosm approach see Grice and Reeve (1982).作者: Interim 時間: 2025-3-26 03:33 作者: BOOM 時間: 2025-3-26 06:41
https://doi.org/10.1057/978-1-137-58431-1ent between such a model and observed population data implies that the model is false, agreement that it may be correct. Mathematically, this approach to explaining abundance yields a ‘direct’ problem: the model and its parameter estimates constitute a matheamtically complete system which can be solved.作者: aggrieve 時間: 2025-3-26 11:38 作者: Multiple 時間: 2025-3-26 14:53 作者: Overdose 時間: 2025-3-26 17:54
Book 1991oblem addressed is one of the classics of statistical ecology, the estimation of mortality rates from stage-frequency data, but in tackling it we found ourselves making use of ideas and techniques very different from those we expected to use, and in which we had no previous experience. Specifically 作者: 低能兒 時間: 2025-3-26 23:06
Introduction,ruct mathematical models of abundance whose parameters are estimated in a manner quasi-independent of the data which it is hoped to explain. Disagreement between such a model and observed population data implies that the model is false, agreement that it may be correct. Mathematically, this approach作者: 手勢 時間: 2025-3-27 01:54 作者: reaching 時間: 2025-3-27 09:22
Cubic Splines and Histosplines, population data. It was also suggested that an effective method of mortality estimation would be a more local method than those so far suggested. In chapter 4 we present such a method based on surface fitting with cubic spline functions. The method requires some standard techniques for fitting spli作者: 慢跑 時間: 2025-3-27 09:34 作者: Allergic 時間: 2025-3-27 15:11 作者: 巫婆 時間: 2025-3-27 18:57
Loch Ewe Copepods: Some Speculation,In particular, we were interested in results from a series of mesocosm experiments performed by members of the DAFS Marine lab, Aberdeen in the 1970s and early 1980s. Interactions between the component populations of complex marine communities were studied by enclosing these communities in large pla作者: BRAND 時間: 2025-3-28 00:57 作者: 雜役 時間: 2025-3-28 05:02
