BOOKS - The Importance of Species: Perspectives on Expendability and Triage
The Importance of Species: Perspectives on Expendability and Triage - Peter Kareiva December 9, 2002 PDF  BOOKS
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The Importance of Species: Perspectives on Expendability and Triage
Author: Peter Kareiva
Year: December 9, 2002
Format: PDF
File size: PDF 1.9 MB
Language: English



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The Importance of Species Perspectives on Expendability and Triage As the human population continues to expand, an increasing number of species are facing extinction due to habitat loss, pollution, and other forms of environmental degradation. While the general public tends to support conservation efforts, decision makers often question the value of protecting certain species, particularly those that are not economically valuable or aesthetically pleasing. This raises the question: which species are expendable, and which ones should take priority when resources are limited? In "The Importance of Species Perspectives on Expendability and Triage outstanding ecologists, theoreticians, and evolutionary biologists come together to explore this critical issue. They examine the scientific approaches and analyses available for determining the value of individual species in ecosystems, and whether it is possible to identify key species before they are lost forever. The book honors Robert T. Paine, the community ecologist who experimentally demonstrated that a single predator species can act as a keystone species, whose removal dramatically alters entire ecosystem communities.
Важность видовых перспектив для расходуемости и сортировки По мере расширения человеческой популяции все большее число видов сталкивается с исчезновением из-за потери среды обитания, загрязнения и других форм деградации окружающей среды. В то время как широкая общественность, как правило, поддерживает усилия по сохранению, лица, принимающие решения, часто ставят под сомнение ценность защиты определенных видов, особенно тех, которые не являются экономически ценными или эстетически привлекательными. При этом возникает вопрос: какие виды являются расходными, а какие должны иметь приоритет при ограничении ресурсов? В «The Importance of Species Perspectives on Expendability and Triage» выдающиеся экологи, теоретики и биологи-эволюционисты собираются вместе, чтобы исследовать эту важнейшую проблему. Они изучают научные подходы и анализ, доступные для определения ценности отдельных видов в экосистемах, и можно ли идентифицировать ключевые виды, прежде чем они будут потеряны навсегда. Книга чтит Роберта Т. Пейна, эколога сообщества, который экспериментально продемонстрировал, что один вид хищника может действовать как ключевой вид, удаление которого резко изменяет целые экосистемные сообщества.
Importance des perspectives de consommation et de triage À mesure que la population humaine s'étend, un nombre croissant d'espèces sont confrontées à la disparition en raison de la perte d'habitat, de la pollution et d'autres formes de dégradation de l'environnement. Alors que le grand public tend à soutenir les efforts de conservation, les décideurs remettent souvent en question la valeur de la protection de certaines espèces, en particulier celles qui ne sont pas économiquement précieuses ou esthétiquement attrayantes. La question qui se pose est de savoir quelles espèces sont consommables et quelles devraient être les priorités dans la limitation des ressources ? Dans The Importance of Species Perspectives on Expendability and Triage, d'éminents écologistes, théoriciens et biologistes évolutionnistes se réunissent pour explorer ce problème crucial. Ils examinent les approches scientifiques et les analyses disponibles pour déterminer la valeur des espèces individuelles dans les écosystèmes et s'il est possible d'identifier les espèces clés avant qu'elles ne soient perdues pour toujours. livre honore Robert T. Payne, un écologiste communautaire qui a démontré expérimentalement qu'une espèce de prédateur peut agir comme une espèce clé dont l'élimination modifie radicalement des communautés écosystémiques entières.
La importancia de las perspectivas de especies para la prescindibilidad y la clasificación A medida que la población humana crece, un número creciente de especies se enfrenta a la extinción debido a la pérdida de hábitat, la contaminación y otras formas de degradación ambiental. Mientras que el público en general tiende a apoyar los esfuerzos de conservación, los tomadores de decisiones a menudo cuestionan el valor de proteger ciertas especies, especialmente aquellas que no son económicamente valiosas o estéticamente atractivas. Esto plantea la pregunta: qué tipos son prescindibles y cuáles deben tener prioridad cuando se limitan los recursos? En «The Importance of Species Proyectives on Expendability and Triage», destacados ecologistas, teóricos y biólogos evolucionistas se unen para investigar este problema crucial. Estudian los enfoques y análisis científicos disponibles para determinar el valor de las especies individuales en los ecosistemas, y si las especies clave pueden ser identificadas antes de que se pierdan para siempre. libro honra a Robert T. Paine, un ecólogo comunitario que ha demostrado experimentalmente que una especie de depredador puede actuar como una especie clave cuya eliminación altera drásticamente comunidades de ecosistemas enteros.
A importância das perspectivas de espécies para a despesa e triagem À medida que a população humana se expande, um número crescente de espécies enfrenta o desaparecimento devido à perda de habitat, poluição e outras formas de degradação ambiental. Enquanto o público em geral tende a apoiar os esforços de preservação, os tomadores de decisões muitas vezes questionam o valor de proteger certas espécies, especialmente aquelas que não são economicamente valiosas ou esteticamente atraentes. A pergunta é: quais tipos são gastos e quais devem ter prioridade na limitação de recursos? Em «The Influence of Studies Percurso on Expendability and Triage», os excelentes ambientalistas, teóricos e biólogos evolucionistas se reúnem para explorar este problema crucial. Eles estudam abordagens científicas e análises disponíveis para determinar o valor de espécies individuais nos ecossistemas, e se as espécies-chave podem ser identificadas antes de serem perdidas para sempre. O livro homenageia Robert T. Payne, um ambientalista da comunidade que demonstrou experimentalmente que um tipo de predador pode funcionar como uma espécie-chave cuja remoção altera drasticamente comunidades ecossistêmicas inteiras.
Die Bedeutung von Artenperspektiven für die Verzehrbarkeit und Sortierung Mit zunehmender menschlicher Population ist eine wachsende Zahl von Arten aufgrund von bensraumverlust, Umweltverschmutzung und anderen Formen der Umweltzerstörung vom Aussterben bedroht. Während die breite Öffentlichkeit die Naturschutzbemühungen tendenziell unterstützt, stellen Entscheidungsträger häufig den Wert des Schutzes bestimmter Arten in Frage, insbesondere solcher, die wirtschaftlich nicht wertvoll oder ästhetisch attraktiv sind. Dabei stellt sich die Frage: Welche Arten sind entbehrlich und welche sollten bei der Begrenzung der Ressourcen Vorrang haben? In „The Importance of Species Perspectives on Expendability and Triage“ kommen herausragende Ökologen, Theoretiker und Evolutionsbiologen zusammen, um dieses entscheidende Problem zu untersuchen. e untersuchen die verfügbaren wissenschaftlichen Ansätze und Analysen, um den Wert einzelner Arten in Ökosystemen zu bestimmen und ob es möglich ist, Schlüsselarten zu identifizieren, bevor sie für immer verloren sind. Das Buch ehrt Robert T. Payne, einen Community-Ökologen, der experimentell gezeigt hat, dass eine einzelne Raubtierart als Schlüsselart fungieren kann, deren Entfernung ganze Ökosystemgemeinschaften dramatisch verändert.
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Tüketilebilirlik ve Sınıflandırma için Tür Perspektiflerinin Önemi İnsan nüfusu genişledikçe, artan sayıda tür, habitat kaybı, kirlilik ve diğer çevresel bozulma biçimleri nedeniyle yok olma tehlikesiyle karşı karşıyadır. Genel halk koruma çabalarını destekleme eğiliminde olsa da, karar vericiler genellikle belirli türlerin, özellikle de ekonomik olarak değerli olmayan veya estetik açıdan çekici olmayanların korunmasının değerini sorgulamaktadır. Bu şu soruyu gündeme getiriyor: Hangi türler harcanabilir ve kaynakları sınırlandırırken hangileri öncelikli olmalı? "Fizibilite ve Triyaj Üzerine Tür Perspektiflerinin Önemi'nde, seçkin ekolojistler, teorisyenler ve evrimsel biyologlar bu kritik konuyu araştırmak için bir araya gelirler. Ekosistemlerdeki bireysel türlerin değerini belirlemek için mevcut bilimsel yaklaşımları ve analizleri ve kilit türlerin sonsuza dek kaybolmadan önce tanımlanıp tanımlanamayacağını inceliyorlar. Kitap, tek bir yırtıcı türün, tüm ekosistem topluluklarını önemli ölçüde değiştiren kilit bir tür olarak hareket edebileceğini deneysel olarak gösteren bir topluluk ekolojisti olan Robert T. Payne'i onurlandırıyor.
أهمية منظورات الأنواع للاستهلاك والفرز مع توسع عدد البشر، يواجه عدد متزايد من الأنواع الانقراض بسبب فقدان الموائل والتلوث وأشكال أخرى من التدهور البيئي. في حين أن عامة الناس يميلون إلى دعم جهود الحفظ، فإن صانعي القرار غالبًا ما يشككون في قيمة حماية أنواع معينة، لا سيما تلك التي ليست ذات قيمة اقتصادية أو جذابة من الناحية الجمالية. هذا يثير السؤال: ما هي الأنواع القابلة للاستهلاك، وأيها يجب أن يكون له الأولوية عند الحد من الموارد ؟ في «أهمية وجهات نظر الأنواع حول الجدوى والفرز»، يجتمع علماء البيئة البارزون والمنظرون وعلماء الأحياء التطورية معًا لاستكشاف هذه القضية الحاسمة. إنهم يدرسون الأساليب العلمية والتحليلات المتاحة لتحديد قيمة الأنواع الفردية في النظم البيئية، وما إذا كان يمكن تحديد الأنواع الرئيسية قبل فقدها إلى الأبد. يكرم الكتاب روبرت تي باين، عالم البيئة المجتمعية الذي أظهر تجريبيًا أن نوعًا واحدًا من الحيوانات المفترسة يمكن أن يعمل كنوع أساسي يغير إزالته بشكل كبير مجتمعات النظام البيئي بأكملها.

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