2024 Latitudinal herbivory hypothesis

Latitudinal herbivory hypothesis

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August undefined, 2024

WebFor a simple two-box model, with the tropics and extratropics denoted as subscripts, diversity in the tropics ( DT) is determined by OT – ET + IT, and diversity in the extratropics ( DE) by OE – EE + IE ( Fig. 1 ). With this notation, it can easily be seen that a latitudinal gradient in richness, with DT > DE, can result from many different ... Web1 okt. 2016 · The Latitudinal Herbivory-Defense Hypothesis Researchers long have argued that biotic interactions are stronger at equatorial latitudes (see Glossary ), such that biotic selective agents drive adaptation in tropical organisms, while abiotic selection pressures more strongly influence temperate organisms 1, 2, 3.

THE ECOLOGICAL EVOLUTION OF REEFS - doi-org …

Web1 aug. 2011 · The Latitudinal Herbivory Hypothesis (LHH) suggests that the intensity of herbivory should decrease with increasing latitude (Coley and Aide 1991; Johnson and … Web19 mrt. 2024 · In the early 1990s, the latitudinal herbivory hypothesis (LHH) was proposed to explain why the herbivory and plant defense is greater in lower latitudinal … cs243 rit

The latitudinal herbivory‐defence hypothesis takes a …

Web1996; Schemske et al. 2009). For plant–herbivore interactions, the Latitudinal Herbivory-defense Hypothesis (hereafter LHDH, Coley and Aide 1991) predicts that increasing herbivore pressure at lower latitudes should select for greater investment in plant defenses (Pennings et al. 2001, 2009; Rasmann and Agrawal2011).Indeed ... Web6 okt. 2024 · Latitudinal variations cause hydrothermal fluctuations, which could significantly affect the performance of invasive plants ( Liu et al., 2024 ). The invaders usually have more active responses to latitudinal variations than their native congeners. Web11 sep. 2008 · One prediction of this theory is that plants should tend to be better defended at lower latitudes. Here we investigated latitudinal trends in herbivory and tannins, in … dynamische accumulatieverwarming

The latitudinal herbivory hypothesis revisited: To be part is to be …

Rapid evolution of latitudinal clines in growth and defence of an ...

Web28 jan. 2013 · Large scale studies of latitudinal trends in herbivory often compare different species and systems. ... Johnson MTJ, Rasmann S: The latitudinal herbivory-defence hypothesis takes a detour on the map. New Phytol. 2011, 191 (3): 589-592. 10.1111/j.1469-8137.2011.03816.x. cs243 stanfordWeb19 dec. 2024 · Latitudinal patterns of host range, feeding habit, and geographical origin of arthropod species that feed on quinoa in each latitudinal cluster of species. The feeding habit of the arthropod species that attack quinoa in Chile is mostly dominated by chewing and piercing–sucking insects. cs2420 coloredge

"Web24 feb. 2024 · Understanding the distribution patterns and underlying maintenance mechanisms of insect species is a core issue in the field of insect ecology. However, research gaps remain regarding the environmental factors that determine the distribution of insect species along altitudinal gradients in Guandi Mountain, China. Here, we explored … " - Latitudinal herbivory hypothesis

Latitudinal herbivory hypothesis

Latitudinal variation in soil biota: testing the biotic interaction ...

Web22 mrt. 2013 · An alternative hypothesis is that herbivores will adapt to perform best on local plants [34,35,36,37,but see 38]. ... Więski K, Dave N, et al. (2009) Latitudinal variation in herbivore pressure in Atlantic Coast salt marshes. Ecology 90: 183–195. View Article Google Scholar 13. Bolser RC, Hay ME (1996 ... WebWe tested for latitudinal clines in insect herbivory as well as climatic, edaphic, and trait-based drivers of herbivory. We quantified herbivory on five dominant grass species …

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Web化能合成作用（英語： Chemosynthesis ），是一些细菌等自養生物通過將無機物分子（如氫氣、硫化氫或甲烷）氧化，再利用氧化獲得的化學能將一碳無機物（如二氧化碳）和水合成有機物的營養方式。這種營養方式與利用太陽光作能源的光合作用的營養方式是不同的。 Web4 sep. 2024 · For example, the “latitudinal herbivory defense hypothesis (LHDH)” (Coley & Aide, 1991) posits that herbivore pressure and plant defense are greater toward the tropics (recently reviewed in Anstett et al., 2016; Johnson & …

WebCIIMAR. jan. de 2013 - jun. de 20141 ano 6 meses. Porto Area, Portugal. Cultivation of kelps (Saccharina latissima and Laminaria ochroleuca) from spores (in flasks), in the laboratory, to sporophytes (in spools and free floating, in tanks), in integrated multi-trophic aquaculture. Deployments at sea. WebIn the early 1990s, the latitudinal herbivory hypothesis (LHH) was proposed to explain why the herbivory and plant defense is greater in lower latitudinal areas than in higher latitudinal areas, which is the primary reason for the maintenance of a higher …

Web21 feb. 2024 · The longstanding biotic interactions hypothesis predicts that herbivore pressure declines with latitude, but the evidence is mixed. To address gaps in previous … WebThe latitudinal herbivory defense hypothesis (LHDH) postulates that the prevalence of species interactions, including herbivory, is greater at lower latitudes, leading to …

Webr/K選擇理論（r/K selection theory）是二十世紀生態學上一個有關生物體如何權衡後代的數量與品質的理論，這個理論需要將性狀和自然選擇結合在一起進行考慮。. 這兩個概念是相對比較出來的 [1] ，在討論生物生存策略時，會針對物種進行對比。. 其中r理論 ...

Web10 jan. 2024 · Abstract The latitudinal herbivory defense hypothesis (LHDH) postulates that the prevalence of species interactions, including herbivory, is greater at lower latitudes, leading to selection for increased levels of plant defense. cs2420 coloredge testWebAbstract Many groups of extinct and extant organisms have aggregated to form reefs for over 3.5 billion yr (Ga). Most of these communities, however, grew under ecological and environmental controls profoundly different from those that govern modern coral reefs. Not only has the global distribution of reefs varied considerably through geological … dynamische amortisationsmethodeWebThe latitudehas a negativeeffect on plant–herbivore interactionsin the NH and on a global scale; leaf herbivory decreased more at a given latitudein higher latitudinalareas, which … dynamisch anderes wortWeb27 sep. 2016 · Dr. Lindsay Zanno is Head of Paleontology at the NC Museum of Natural Sciences and an Associate Research Professor at North Carolina State University. At the museum, she oversees the unit’s ... cs246 notesWeblatitudinal position on the surface of the earth.-represents what type of species is found in what part of the earth Species richness of vascular plants-Has a strong latitudinal gradient Global Pattern - richness-High-productivity hypothesis (also energy)-Area and age hypothesis Chapter 53 Ecosystem - 1+ communities in an area + abiotic components … cs246 course notes uwaterlooWeb19 mrt. 2024 · In the early 1990s, the latitudinal herbivory hypothesis (LHH) was proposed to explain why the herbivory and plant defense is greater in lower latitudinal areas than in higher latitudinal areas, which is the primary reason for the maintenance of a higher biodiversity in the tropics (Coley & Aide, 1991; Coley & Barone, 1996; Schemske … cs 243 stanfordWebAbstract In this review, we discuss the ecological and evolutionary consequences of plant-herbivore interactions in tropical forests. We note first that herbivory rates are higher in tropical forests than in temperate ones and that, in contrast to leaves in temperate forests, most of the damage to tropical leaves occurs when they are young and expanding. … cs246 stanford