標(biāo)題: Titlebook: Ecological Methods; With Particular Refe T. R. E. Southwood Book 1978Latest edition T. R. E. Southwood 1978 analysis of variance.animals.bi [打印本頁] 作者: memoir 時(shí)間: 2025-3-21 18:13
書目名稱Ecological Methods影響因子(影響力)
書目名稱Ecological Methods影響因子(影響力)學(xué)科排名
書目名稱Ecological Methods網(wǎng)絡(luò)公開度
書目名稱Ecological Methods網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Ecological Methods被引頻次
書目名稱Ecological Methods被引頻次學(xué)科排名
書目名稱Ecological Methods年度引用
書目名稱Ecological Methods年度引用學(xué)科排名
書目名稱Ecological Methods讀者反饋
書目名稱Ecological Methods讀者反饋學(xué)科排名
作者: V洗浴 時(shí)間: 2025-3-21 20:54
The Sampling Programme and the Measurement and Description of Dispersion,ved) of sampling; the worker will also need to be quite clear as to the exact problem he is proposing to investigate (Lamb, 1958; Morris, 1960; Strickland, 1961). The importance of careful formulation of the hypothesis for test cannot be overstressed.作者: Kaleidoscope 時(shí)間: 2025-3-22 00:38
Absolute Population Estimates using Marking Techniques,sessment of the number of sampling units in the habitat and, as has already been stressed (Chapter 1), it is a wise practice to use more than one method simultaneously. There are also certain other methods of estimating a population that depend on the presence of marked individuals, but use a differ作者: Anecdote 時(shí)間: 2025-3-22 05:44 作者: 泥土謙卑 時(shí)間: 2025-3-22 11:04
Diversity, Species Packing and Habitat Description, in respect of many of the methods in Chapter 7. The present chapter aims to describe the methods of handling and analysing data on animal communities (from guilds to continental faunas). Details of the theoretical studies and examples of field work are given in MacArthur and Wilson (1967), MacArthu作者: 高度贊揚(yáng) 時(shí)間: 2025-3-22 13:38 作者: 高度贊揚(yáng) 時(shí)間: 2025-3-22 20:36
Amin Babaei-Ghazvini,Bishnu Acharyaved) of sampling; the worker will also need to be quite clear as to the exact problem he is proposing to investigate (Lamb, 1958; Morris, 1960; Strickland, 1961). The importance of careful formulation of the hypothesis for test cannot be overstressed.作者: 帽子 時(shí)間: 2025-3-22 22:42
https://doi.org/10.1007/978-3-031-42137-2sessment of the number of sampling units in the habitat and, as has already been stressed (Chapter 1), it is a wise practice to use more than one method simultaneously. There are also certain other methods of estimating a population that depend on the presence of marked individuals, but use a differ作者: GLEAN 時(shí)間: 2025-3-23 03:22
https://doi.org/10.1007/978-1-349-11882-3tudy of human populations are also those of greatest significance to the animal ecologist. Because many insects have discrete generations and their populations are not stationary, the age-specific life-table is more widely applicable than the time- specific life-table.作者: 火車車輪 時(shí)間: 2025-3-23 06:06 作者: Mindfulness 時(shí)間: 2025-3-23 13:25 作者: 吞下 時(shí)間: 2025-3-23 15:33
ality factors without the conversion of population estimates to absolute figures, for not only do insects often move from the plant to the soil at different developmental stages, but the amount of plant material is itself always changing. The importance of obtaining absolute estimates cannot be overemphasized978-0-412-30710-2978-94-009-1225-0作者: 巨頭 時(shí)間: 2025-3-23 18:09 作者: 毗鄰 時(shí)間: 2025-3-23 23:51
https://doi.org/10.1007/978-94-009-1225-0analysis of variance; animals; biomass; classification; cluster analysis; development; ecology; fauna; ferti作者: Autobiography 時(shí)間: 2025-3-24 04:27
978-0-412-30710-2T. R. E. Southwood 1978作者: Rustproof 時(shí)間: 2025-3-24 08:29
An Introduction to Vegetation Analysisust be clearly defined at the outset. Very broadly studies may be divided into . and . (Morris, 1960). Extensive studies are carried out over a large area and are normally concerned with the distribution of insect species or with the relation of insect pest population to crop damage or with the pred作者: 擺動 時(shí)間: 2025-3-24 12:38
Amin Babaei-Ghazvini,Bishnu Acharyates should have the highest accuracy commensurate with the amount of work expended, and if this is to be so a sampling programme which lays down the distribution, size and number of samples will need to be drawn up. There is no universal sampling method and although the statistical principles are gi作者: 難解 時(shí)間: 2025-3-24 17:53 作者: 要控制 時(shí)間: 2025-3-24 19:07 作者: Enteropathic 時(shí)間: 2025-3-25 02:25 作者: 亂砍 時(shí)間: 2025-3-25 05:55
e microfauna of inland waters; these are described in works such as Welch (1948) and Edmondson & Winberg (1971); whilst sampling aspects are reviewed by Elliott (1971) and Elliott & Décamps (1973). In contrast to terrestrial habitats, major difficulties in making absolute estimates lie in actually t作者: 失望未來 時(shí)間: 2025-3-25 10:00 作者: FRONT 時(shí)間: 2025-3-25 15:08 作者: 儀式 時(shí)間: 2025-3-25 19:16 作者: Formidable 時(shí)間: 2025-3-25 21:55 作者: epicardium 時(shí)間: 2025-3-26 03:15 作者: 連系 時(shí)間: 2025-3-26 07:21 作者: Addictive 時(shí)間: 2025-3-26 09:32
https://doi.org/10.1007/978-1-349-00529-1derstanding of the structure and functioning of animal communities or the impact on them of natural or man-induced change has been meagre. In the last two decades a substantial body of quantitative theory on communities has been developed, especially by the ‘Hutchinson-MacArthur school’, that allows作者: syncope 時(shí)間: 2025-3-26 12:43
The Initial Growth of Galileo’s Problem or energy content, as well as in numbers. Biomass and energy are useful to ecologists in that they provide a common unit for the description of populations of animals and plants of different sizes. Descriptions of the predator in these terms are often essential in studies on the effect of insect pr作者: nonchalance 時(shí)間: 2025-3-26 18:03 作者: 表示向下 時(shí)間: 2025-3-27 00:42
Paul A. Lynn BSc (Eng), DIC, PhD, MIEEof these indices to the absolute population varies from equivalence, when the number of exuviae are counted, to no more than an approximate correlation, when the index is obtained from general measures of damage.作者: 伴隨而來 時(shí)間: 2025-3-27 02:29 作者: Confirm 時(shí)間: 2025-3-27 08:18
What Happens When Genocide Is Denied?,8) and C.S. Holling (1963, 1964) were pioneers in their utilization and in combining their use with the disciplines of systems analysis and modelling. However, not all models utilize computers, nor does systems analysis always require the use of a computer.作者: ASSAY 時(shí)間: 2025-3-27 13:19
,Absolute Population Estimates by Sampling a Unit of Habitat — Soil and Litter,ollected by suction apparatus or other means, the nests of vertebrates and the mud from ponds and rivers. The actual methods for obtaining the samples from these other habitats are discussed in Chapters 4 and 6.作者: set598 時(shí)間: 2025-3-27 14:57
Estimates based on Products and Effects of Insects,of these indices to the absolute population varies from equivalence, when the number of exuviae are counted, to no more than an approximate correlation, when the index is obtained from general measures of damage.作者: 不在灌木叢中 時(shí)間: 2025-3-27 20:58 作者: 天氣 時(shí)間: 2025-3-27 23:37
Systems Analysis and Modelling in Ecology,8) and C.S. Holling (1963, 1964) were pioneers in their utilization and in combining their use with the disciplines of systems analysis and modelling. However, not all models utilize computers, nor does systems analysis always require the use of a computer.作者: Ventricle 時(shí)間: 2025-3-28 06:01 作者: Entreaty 時(shí)間: 2025-3-28 09:12 作者: 直言不諱 時(shí)間: 2025-3-28 11:15
An Introduction to the Commodore 64 structure may become stabilized and then mortality can be estimated from the difference between expected and actual growth rates (p. 370). Age-grouping may also provide useful information on the fertility or potential fertility of the population (see p. 302).作者: conference 時(shí)間: 2025-3-28 16:40
,Absolute Population Estimates by Sampling a Unit of Habitat — Air, Plants, Plant Products and Vertend cannot be considered in detail here (see also Strickland, 1961). The first concerns the extraction of animals from the samples and sometimes the taking of samples; this and the next two chapters will be concerned mainly with these problems in two biotic (plants and vertebrate animals) and three physical habitats (air, soil and freshwater).作者: 啟發(fā) 時(shí)間: 2025-3-28 21:21 作者: decipher 時(shí)間: 2025-3-28 22:57 作者: Pde5-Inhibitors 時(shí)間: 2025-3-29 04:38
The Initial Growth of Galileo’s Problemements in the field (Pearson, 1954; Stiven, 1961), although the quality of the food in terms of specific amino-acids, vitamins and other constituents will also be important (Boyd & Goodyear, 1971; Iversen, 1974; Schroeder, 1977; Onuf .., 1977; McNeill & Southwood, 1978).作者: 痛得哭了 時(shí)間: 2025-3-29 08:21
The Estimation of Productivity and the Construction of Energy Budgets,ements in the field (Pearson, 1954; Stiven, 1961), although the quality of the food in terms of specific amino-acids, vitamins and other constituents will also be important (Boyd & Goodyear, 1971; Iversen, 1974; Schroeder, 1977; Onuf .., 1977; McNeill & Southwood, 1978).作者: 字形刻痕 時(shí)間: 2025-3-29 12:12 作者: 橫截,橫斷 時(shí)間: 2025-3-29 17:17 作者: 參考書目 時(shí)間: 2025-3-29 23:14 作者: itinerary 時(shí)間: 2025-3-30 01:06
Book 1978Latest editionation estimates Population estimates can be classified into a number of different types; the most convenient classification is that adopted by Morris (1955), although he used the terms somewhat differently in a later paper (1960). 1.1.1 Absolute and related estimates The animal numbers may be expres作者: 精美食品 時(shí)間: 2025-3-30 07:54 作者: 兩種語言 時(shí)間: 2025-3-30 11:26 作者: Infantry 時(shí)間: 2025-3-30 13:08
Absolute Population Estimates using Marking Techniques,may be estimated (Le Cren, 1965). This was based on the principle that if a proportion of the population was marked in some way, returned to the original population and then, after complete mixing, a second sample was taken, the number of marked individuals in the second sample would have the same r作者: Admire 時(shí)間: 2025-3-30 17:08
,Absolute Population Estimates by Sampling a Unit of Habitat — Air, Plants, Plant Products and Verteilizing marked individuals (p. 70) and removal trapping (p. 230). In this approach the habitat is sampled and the contained animals along with it. Hence two separate measurements have to be made: the total number of animals in the unit of the habitat sampled and the total number of these units in th
