作者: Amorous 時(shí)間: 2025-3-21 22:20 作者: 偽證 時(shí)間: 2025-3-22 01:36 作者: 盡管 時(shí)間: 2025-3-22 04:41
Ecological Forecasting: “What for?”g humanity. A huge number of meetings, conferences, and workshops have been held during this period of time, a number of international organizations have been set up, and intensive studies within the framework of a variety of ecological programs have been conducted both at the international and nati作者: GRUEL 時(shí)間: 2025-3-22 09:15
Indicators of the Causes of Ecological Impacts or What’s Causing the Global Environmental Crisisor most of our history, we . have been flying blindly into the future, not knowing our relationship to our life-supporting environment or our principal role in destroying it. Only recently, in the last 20 years, have we made major progress in furthering such understanding. Now many of us worldwide r作者: 蜈蚣 時(shí)間: 2025-3-22 16:44 作者: 蜈蚣 時(shí)間: 2025-3-22 17:31 作者: 暗諷 時(shí)間: 2025-3-22 21:52 作者: Graduated 時(shí)間: 2025-3-23 04:59 作者: MODE 時(shí)間: 2025-3-23 06:18 作者: 苦澀 時(shí)間: 2025-3-23 12:24 作者: Derogate 時(shí)間: 2025-3-23 17:34
Ecological Indicators and Ecological Modellinguire that these components are seriously considered. It is, for instance, not sufficient to assess the water quality by use of physicochemical parameters, although their determination can be carried out much more rapidly. There exists, in general, a relation between species composition and water qua作者: Accord 時(shí)間: 2025-3-23 18:29
Choosing Ecological Indicators: Effects of Taxonomic Aggregation on Sensitivity to Stress and Naturaly contradictory, properties. Ecological indicators should be sensitive to the variety of anthropogenic stresses that could occur. At the same time, such indicators must be reasonably predictable in unperturbed ecosystems: some natural benchmark is necessary against which to assess a deviation due t作者: BILK 時(shí)間: 2025-3-24 01:45 作者: 石墨 時(shí)間: 2025-3-24 04:40 作者: Cougar 時(shí)間: 2025-3-24 07:18 作者: jettison 時(shí)間: 2025-3-24 14:43 作者: 信徒 時(shí)間: 2025-3-24 14:56
https://doi.org/10.1007/978-3-031-54618-1formation about offshore and deep-sea ecosystems is particularly scant. Recognizing this lack of information about the character of the Earth’s dominant feature, the need for and complexities of marine monitoring are discussed.作者: 消毒 時(shí)間: 2025-3-24 20:12
https://doi.org/10.1007/978-1-4757-2431-8g humanity. A huge number of meetings, conferences, and workshops have been held during this period of time, a number of international organizations have been set up, and intensive studies within the framework of a variety of ecological programs have been conducted both at the international and nati作者: CHAFE 時(shí)間: 2025-3-25 02:22
New Premises for a Legal Breakthrough,or most of our history, we . have been flying blindly into the future, not knowing our relationship to our life-supporting environment or our principal role in destroying it. Only recently, in the last 20 years, have we made major progress in furthering such understanding. Now many of us worldwide r作者: urethritis 時(shí)間: 2025-3-25 03:39 作者: 護(hù)身符 時(shí)間: 2025-3-25 11:15 作者: Motilin 時(shí)間: 2025-3-25 15:20 作者: 使隔離 時(shí)間: 2025-3-25 16:50 作者: flutter 時(shí)間: 2025-3-25 22:50
An Intimate History of the Frontnamics. This study has led to a set of hypotheses concerning the organizational development of ecosystems, a thermodynamic framework for discussing ecosystem integrity, and a set of measures that reflect ecosystem organization and aid in the assessment of the impact of environmental change. These ar作者: 沒有希望 時(shí)間: 2025-3-26 02:03 作者: exclusice 時(shí)間: 2025-3-26 05:16
https://doi.org/10.1007/978-1-4615-8657-9uire that these components are seriously considered. It is, for instance, not sufficient to assess the water quality by use of physicochemical parameters, although their determination can be carried out much more rapidly. There exists, in general, a relation between species composition and water qua作者: 使人煩燥 時(shí)間: 2025-3-26 08:56 作者: 武器 時(shí)間: 2025-3-26 14:25 作者: sulcus 時(shí)間: 2025-3-26 20:11
Ecological Indicators of Marine Conditionformation about offshore and deep-sea ecosystems is particularly scant. Recognizing this lack of information about the character of the Earth’s dominant feature, the need for and complexities of marine monitoring are discussed.作者: 疼死我了 時(shí)間: 2025-3-27 00:01 作者: 助記 時(shí)間: 2025-3-27 02:46
Indicator Selection: A Key Element in Monitoring System Designversion began with the arrival of the Europeans 400 years ago, and it is often referred to as the “process of development.” This development has created a landscape that is now highly valued for its economic yield and its distinctive, though certainly not natural, character (Victoria Department of Water Resources, 1989).作者: Interlocking 時(shí)間: 2025-3-27 06:03
Thermodynamics and Measures of Ecological Integritynamics. This study has led to a set of hypotheses concerning the organizational development of ecosystems, a thermodynamic framework for discussing ecosystem integrity, and a set of measures that reflect ecosystem organization and aid in the assessment of the impact of environmental change. These are presented herein.作者: avenge 時(shí)間: 2025-3-27 10:05
Ecological Indicators and Ecological Modellinguire that these components are seriously considered. It is, for instance, not sufficient to assess the water quality by use of physicochemical parameters, although their determination can be carried out much more rapidly. There exists, in general, a relation between species composition and water quality.作者: 乞丐 時(shí)間: 2025-3-27 15:53 作者: 大都市 時(shí)間: 2025-3-27 19:37 作者: 形容詞 時(shí)間: 2025-3-27 23:24
https://doi.org/10.1007/978-3-031-54618-1formation about offshore and deep-sea ecosystems is particularly scant. Recognizing this lack of information about the character of the Earth’s dominant feature, the need for and complexities of marine monitoring are discussed.作者: EXTOL 時(shí)間: 2025-3-28 04:58 作者: 單調(diào)性 時(shí)間: 2025-3-28 08:08
Ethical and Aesthetic Meaning and Experienceversion began with the arrival of the Europeans 400 years ago, and it is often referred to as the “process of development.” This development has created a landscape that is now highly valued for its economic yield and its distinctive, though certainly not natural, character (Victoria Department of Water Resources, 1989).作者: 來自于 時(shí)間: 2025-3-28 11:39
An Intimate History of the Frontnamics. This study has led to a set of hypotheses concerning the organizational development of ecosystems, a thermodynamic framework for discussing ecosystem integrity, and a set of measures that reflect ecosystem organization and aid in the assessment of the impact of environmental change. These are presented herein.作者: 使苦惱 時(shí)間: 2025-3-28 15:00 作者: Innocence 時(shí)間: 2025-3-28 22:13 作者: 違反 時(shí)間: 2025-3-29 01:06 作者: Water-Brash 時(shí)間: 2025-3-29 05:49 作者: 可忽略 時(shí)間: 2025-3-29 09:26
Earth Day Plus 20: Rediscovering EcologyThere is a great need for prompt action to address new environmental problems facing us worldwide. I want to sketch the global dimensions of this challenge, and to suggest the essential role of ecological principles in finding solutions.作者: synovitis 時(shí)間: 2025-3-29 14:02
https://doi.org/10.1007/978-981-16-7505-8 example, much like the present day droughts in the Sahel (Adams, 1990). Today natural causes are still dominant as the agent of change in many ecosystems, although increasingly the balance is shifting to human activities as the major source of stress.作者: 撫育 時(shí)間: 2025-3-29 19:20 作者: flavonoids 時(shí)間: 2025-3-29 23:23 作者: Obedient 時(shí)間: 2025-3-30 02:53 作者: 職業(yè)拳擊手 時(shí)間: 2025-3-30 05:09 作者: CRAB 時(shí)間: 2025-3-30 10:22
Book 1992g our global environment as profoundly as the billions of years of evolution that preceded our tenure on Earth. The pressure on vital natural resources in the developing world and elsewhere is intense, and the destruction of tropical forests, wildlife habitat, and other irreplaceable resources, is a作者: Grandstand 時(shí)間: 2025-3-30 15:22
Choosing Ecological Indicators: Effects of Taxonomic Aggregation on Sensitivity to Stress and Naturao stress. If sensitive parameters of ecosystem condition also exhibit greater levels of unpredictable variability, the choice of ecological indicators will involve a compromise between two conflicting factors.作者: FER 時(shí)間: 2025-3-30 17:58