標(biāo)題: Titlebook: Estimation and Analysis of Insect Populations; Proceedings of a Con Lyman L. McDonald,Bryan F. J. Manly,Jesse A. Logan Conference proceedin [打印本頁] 作者: osteomalacia 時(shí)間: 2025-3-21 19:53
書目名稱Estimation and Analysis of Insect Populations影響因子(影響力)
書目名稱Estimation and Analysis of Insect Populations影響因子(影響力)學(xué)科排名
書目名稱Estimation and Analysis of Insect Populations網(wǎng)絡(luò)公開度
書目名稱Estimation and Analysis of Insect Populations網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Estimation and Analysis of Insect Populations被引頻次
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書目名稱Estimation and Analysis of Insect Populations讀者反饋
書目名稱Estimation and Analysis of Insect Populations讀者反饋學(xué)科排名
作者: 法律 時(shí)間: 2025-3-21 22:42
Life Tables and Parasitism: Estimating Parameters in Joint Host-Parasitoid Systemsost cases directly from stage-frequency data or samples of percentage parasitism, particularly when recruitment or parasitism overlaps with advancement to the next developmental stage..We present two approaches for calculating losses from parasitism. The first incorporates direct estimates for recru作者: 憂傷 時(shí)間: 2025-3-22 01:51
From Cohort Data to Life Table Parameters Via Stochastic Modelingnce of the stages over time in one cohort of individuals. This method involves modeling of the development process, modeling of the sampling process with its inherent errors, a statistical approach based on the models, and a numerical algorithm designed to perform the statistical estimation on real 作者: 擺動(dòng) 時(shí)間: 2025-3-22 05:55
Estimation of Stage—Specific Demographic Parameters for Zooplankton Populations: Methods Based on St approach demographic estimation as an inverse problem, using stage-classified matrix projection models. We allow the vital rates to vary between stages and over time, and do not assume stable age distributions or that discrete cohorts can be identified. We obtain least-squares estimates of survival作者: yohimbine 時(shí)間: 2025-3-22 12:36
Compartmental Models in the Analysis of Populationsthus form a basis for the analysis of stage-frequency data. A review of the theory of compartmental systems is given. Both deterministic and stochastic theory are covered with mention of phase-type compartmental residence time distributions (covering exponential, gamma and mixtures of gamma), and in作者: 煤渣 時(shí)間: 2025-3-22 14:50 作者: 煤渣 時(shí)間: 2025-3-22 19:54 作者: 顯赫的人 時(shí)間: 2025-3-23 00:22 作者: Flagging 時(shí)間: 2025-3-23 04:17
Nonparametric Estimation of Insect Stage Transition Timese of samples in time. At each sample time, sacrifice a subset of a cohort and record the number of insects in each stage. We review nonparametric point estimators of the time to each stage and evaluate the estimators by computer simulation. The simulation results, under five survival distributions, 作者: INTER 時(shí)間: 2025-3-23 08:42 作者: STELL 時(shí)間: 2025-3-23 13:12 作者: 逃避系列單詞 時(shí)間: 2025-3-23 15:07
Are Natural Enemy Populations Chaotic?periodic and chaotic dynamical behavior. The most important ingredients are nonlinearity, time lag and periodic forcing all of which seem realistic and, in fact, quite likely. The time-asymptotic final state of the predator-prey system was observed to depend not only on parameters but on initial con作者: 清醒 時(shí)間: 2025-3-23 20:50
Demographic Framework for Analysis of Insect Life Historieses: i) non-renewable—events that cannot be repeated (eg. death); and ii) renewable-events that can be repeated (eg. reproduction). A framework for examining averages and heterogeneity of each type is presented. The foundation for examining population properties is the stable population model. An org作者: Recessive 時(shí)間: 2025-3-24 00:03 作者: 使害羞 時(shí)間: 2025-3-24 05:09
Potential Use of an Engineering-Based Computer Simulation Language (SLAM) for Modeling Insect System systems. The advantages of the language are its ease of use, availability, convenience, and versatility. The use of SLAM would allow the scientists involved in the modeling effort to concentrate on biological processes rather than computer programming. An example is given in which the insect popula作者: 抗生素 時(shí)間: 2025-3-24 07:14 作者: 高談闊論 時(shí)間: 2025-3-24 12:24
Working with Multilingual App Toolkit,This paper reviews and compares several general single species models that can be used as part of a larger ecosystem model for further research.作者: 平躺 時(shí)間: 2025-3-24 15:22 作者: Diuretic 時(shí)間: 2025-3-24 20:28 作者: 啟發(fā) 時(shí)間: 2025-3-24 23:10
Cross-cultural Dialogue on the Virtuesve egenerations of a stage structured population. This paper is a review of these methods, concentrating on ones that have developed from Varley & Gradwell’s graphical method based on k values. The winter moth in Wytham Wood is used as an example.作者: 執(zhí) 時(shí)間: 2025-3-25 04:08 作者: CODE 時(shí)間: 2025-3-25 08:34 作者: CYT 時(shí)間: 2025-3-25 12:25
Estimation and Analysis of Insect Populations978-1-4612-3664-1Series ISSN 0930-0325 Series E-ISSN 2197-7186 作者: 文字 時(shí)間: 2025-3-25 16:20 作者: 迅速成長 時(shí)間: 2025-3-25 23:55 作者: Gratulate 時(shí)間: 2025-3-26 00:42
,Fabric1 — Fabric Cell Based Design,nce of the stages over time in one cohort of individuals. This method involves modeling of the development process, modeling of the sampling process with its inherent errors, a statistical approach based on the models, and a numerical algorithm designed to perform the statistical estimation on real 作者: COKE 時(shí)間: 2025-3-26 05:59
https://doi.org/10.1007/978-981-99-1670-2 approach demographic estimation as an inverse problem, using stage-classified matrix projection models. We allow the vital rates to vary between stages and over time, and do not assume stable age distributions or that discrete cohorts can be identified. We obtain least-squares estimates of survival作者: Abduct 時(shí)間: 2025-3-26 11:32
https://doi.org/10.1007/978-981-99-3719-6thus form a basis for the analysis of stage-frequency data. A review of the theory of compartmental systems is given. Both deterministic and stochastic theory are covered with mention of phase-type compartmental residence time distributions (covering exponential, gamma and mixtures of gamma), and in作者: blight 時(shí)間: 2025-3-26 14:14
An Overview of Speech Recognition Systems, through a variable number of discrete stages. The compelexity and number of stages depend in part on whether they are hemi — or holometabolous. With rangeland grasshoppers, for example, most species pass through at least five nymphal stages prior to adulthood..A number of modeling approaches have b作者: 外向者 時(shí)間: 2025-3-26 16:57
https://doi.org/10.1007/978-3-031-18854-1to reproductive age classes according to their cycle and stage of ovarian development. The experiment was aimed at determining the relative trappability of females in each age class and durations of developmental delays associated with limited availability of protein and oviposition sites in the fie作者: 一起 時(shí)間: 2025-3-26 23:21
https://doi.org/10.1007/978-3-540-79244-4h as degree-days. We assume a Brownian motion process, with drift, for development, which is similar to the development model underlying Stedinger et al. (1985), but its use in this paper is different and more theoretically appealing. Independent of development, the mortality process is defined by a作者: 坦白 時(shí)間: 2025-3-27 04:10 作者: 陳腐的人 時(shí)間: 2025-3-27 06:43
https://doi.org/10.1057/9781137274526its standard deviation, survivorship, and fecundity. Direct observation of uniform cohorts of the ectoparasitic nematode, . is not possible. Each female contains at most only two mature eggs at a time, making it difficult to obtain an adequate and uniform cohort of first-stage juveniles (J1). Distri作者: 新字 時(shí)間: 2025-3-27 11:34
Cross-cultural Dialogue on the Virtuesve egenerations of a stage structured population. This paper is a review of these methods, concentrating on ones that have developed from Varley & Gradwell’s graphical method based on k values. The winter moth in Wytham Wood is used as an example.作者: 砍伐 時(shí)間: 2025-3-27 16:27
Samuel Fernández-Salinero,Gabriela Topaperiodic and chaotic dynamical behavior. The most important ingredients are nonlinearity, time lag and periodic forcing all of which seem realistic and, in fact, quite likely. The time-asymptotic final state of the predator-prey system was observed to depend not only on parameters but on initial con作者: Blazon 時(shí)間: 2025-3-27 20:11 作者: Introduction 時(shí)間: 2025-3-27 21:55 作者: 沙發(fā) 時(shí)間: 2025-3-28 02:44
Computer Communications and Networks systems. The advantages of the language are its ease of use, availability, convenience, and versatility. The use of SLAM would allow the scientists involved in the modeling effort to concentrate on biological processes rather than computer programming. An example is given in which the insect popula作者: 血友病 時(shí)間: 2025-3-28 08:20 作者: Arrhythmia 時(shí)間: 2025-3-28 14:26
Estimation of Stage—Specific Demographic Parameters for Zooplankton Populations: Methods Based on St and growth probabilities, which can be obtained from as few as three consecutive censuses. However, the estimates are ill-conditioned in the presence of sampling noise. Two regularization methods, truncated singular value decomposition and Tikhonov regularization (ridge regression) are examined as possible solutions.作者: lymphedema 時(shí)間: 2025-3-28 18:25
Demographic Framework for Analysis of Insect Life Historiesanizational framework for the conventional population parameters is presented as well as two example extensions: i) a two-sex model; and ii) harvesting models. A brief discussion at the end emphasizes the importance of understanding the more generic properties of insect life histories.作者: 到婚嫁年齡 時(shí)間: 2025-3-28 22:33
0930-0325 University of Wyoming, Laramie, in January, 1988. The meeting was organized with financial support from the United States - New Zealand Cooperative Science Program and the University of Wyoming. The purpose was to bring together approximately equal numbers of quantitative biologists and biometricia作者: 不成比例 時(shí)間: 2025-3-29 00:34 作者: Alienated 時(shí)間: 2025-3-29 05:56
Cross-border Mergers and Acquisitionst estimators of the time to each stage and evaluate the estimators by computer simulation. The simulation results, under five survival distributions, indicate that overall the estimators provide reasonable estimates of parametric values.作者: 發(fā)誓放棄 時(shí)間: 2025-3-29 08:10 作者: 侵蝕 時(shí)間: 2025-3-29 12:28
Nonparametric Estimation of Insect Stage Transition Timest estimators of the time to each stage and evaluate the estimators by computer simulation. The simulation results, under five survival distributions, indicate that overall the estimators provide reasonable estimates of parametric values.作者: 威脅你 時(shí)間: 2025-3-29 18:11
,Fabric1 — Fabric Cell Based Design,(noisy) data. We discuss the meaning of . in the face of mortality, and illustrate the use and the validity of the method with real data from cohorts where the development times were independently measured ..作者: 反話 時(shí)間: 2025-3-29 22:30 作者: LAVE 時(shí)間: 2025-3-30 03:23 作者: Generalize 時(shí)間: 2025-3-30 04:46
Conference proceedings 1989y of Wyoming, Laramie, in January, 1988. The meeting was organized with financial support from the United States - New Zealand Cooperative Science Program and the University of Wyoming. The purpose was to bring together approximately equal numbers of quantitative biologists and biometricians in orde作者: 憎惡 時(shí)間: 2025-3-30 10:16
Samuel Fernández-Salinero,Gabriela Topaial heterogeneity and natural selection are considered, it seems likely that chaotic dynamics could occur and persist at the “l(fā)ocal” population level. Thus, complex dynamical behavior in these populations could, in fact, arise from simple deterministic processes.作者: forebear 時(shí)間: 2025-3-30 15:15 作者: dissent 時(shí)間: 2025-3-30 17:12 作者: licence 時(shí)間: 2025-3-31 00:38 作者: DOLT 時(shí)間: 2025-3-31 02:36
Stochastic Differential Equations As Insect Population Modelsns and moments, stationary distributions, maximum likelihood estimates, conditional least squares estimates, maximum quasi-likelihood estimates, jackknifing, multiple stable and unstable equilbria, and deterministic chaos.作者: Infirm 時(shí)間: 2025-3-31 05:49 作者: 歡笑 時(shí)間: 2025-3-31 12:00
https://doi.org/10.1007/978-3-031-18854-1nverge or to report a negative definite Hessian for the log-likelihood. Some estimates obtained strayed very far from realistic values. We conclude that some parameters are poorly identifiable, so that to obtain estimates with sufficiently small standard errors would require impractically large sample sizes.作者: 使熄滅 時(shí)間: 2025-3-31 15:31 作者: stress-response 時(shí)間: 2025-3-31 19:55 作者: 狂怒 時(shí)間: 2025-3-31 23:47
