Herbivores and plant diversity

Author: iotr

August undefined, 2024

Witryna11 wrz 2024 · The study shows that evolutionary dependencies determine the response of herbivore communities to changes in host plant diversity, and the need to address the consequences of current declines in insect abundances for ecosystem structure and functioning is underlined. Plant diversity loss can alter higher trophic‐level … Witryna13 cze 2024 · Thus, while herbivores can maintain plant diversity by increasing mean light availability (Borer, Seabloom, et al., 2014) or decreasing community biomass …

On the factors that promote the diversity of herbivorous insects …

Witryna1 lip 1998 · The effects of herbivores on plant diversity also differ with the environment [2].Grazing mammals in more productive grasslands, such as temperate grasslands in … Witryna1 lip 1998 · The role of herbivores in controlling plant species richness is a critical issue in the conservation and management of grassland biodiversity. Numerous field … barcelona karten

Herbivores and nutrients control grassland plant diversity via light ...

Witryna29 mar 2024 · In particular, the top–down effects of predators and parasitoids on herbivores 14, cascading effects of plant diversity via herbivores on secondary consumers 16, or effects of other functional ... Witryna2 lis 2024 · Addition of light mitigates the loss of plant diversity due to herbivore exclusion in 2024 a–d, The effects of fencing and light addition on species richness … Witryna2 lis 2024 · Addition of light mitigates the loss of plant diversity due to herbivore exclusion in 2024 a–d, The effects of fencing and light addition on species richness (a), Shannon diversity (b), total ... susana zarate lazcano

Functional and taxonomic diversity of grasshoppers differentially …

Phytochemical diversity drives plant–insect community diversity

WitrynaWe also predicted that high diversity cages would have the largest decreases in plant biomass and richness, but these effects would be offset by fertilizer additions. Below … Witryna11 kwi 2024 · The Argentine Puna is an example of rewilding of the herbivore community, with wild camelids recovering (mainly vicuñas, Vicugna vicugna and guanacos … barcelona kanarenWitryna20 gru 2015 · There were significant interactive effects of plant diversity levels of pre-grazing and large herbivores on the plant Shannon–Wiener index (F 6, 22 = 3.895, … barcelona karte

"Witryna5 kwi 2024 · We demonstrate that variation in dung quality of five herbivore species influences the diversity and composition of a mesocosm plant community. The … " - Herbivores and plant diversity

Herbivores and plant diversity

Light competition drives herbivore and nutrient effects on plant diversity

Witryna11 kwi 2024 · The trait diversity of plants is limited to trait combinations that ensure a specific net carbon gain per body mass during lifetime, as proposed by Gmax theory [3].The theory builds on the idea that body mass is a key trait that is coordinated with other traits describing biological rates (e.g., metabolic rate) and biological times (e.g., … Witryna6 lis 2024 · The researchers found that plants in more diverse communities lose significantly less energy to herbivorous insects. In high-diversity mixtures, the feeding rate of herbivores per gram of plant ...

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Witryna27 lis 2024 · Structural equation modelling showed a significant direct influence of plant genetic diversity on herbivore (estimate = −0.865, P = 0.016) and plant … Witryna25 sie 2009 · Introduction. Herbivore attack is hypothesized to contribute to the high level of plant species richness common in many tropical terrestrial communities (Janzen 1970; Connell 1971). Janzen and Connell independently proposed that seed and seedling predation in tropical forests would prevent any one highly competitive plant …

WitrynaHerbivore adaptations to plant defense. Herbivores are dependent on plants for food, and have coevolved mechanisms to obtain this food despite the evolution of a diverse arsenal of plant defenses against herbivory. Herbivore adaptations to plant defense have been likened to "offensive traits" and consist of those traits that allow for … Witryna10 kwi 2024 · 1 INTRODUCTION. The effect of vegetational diversity on insect herbivores has garnered the attention of scientists for over 150 years (Andow, 1991).The substantial scientific literature that has accumulated has indicated that in about 60% of the cases, functionally monophagous herbivore populations were lower …

WitrynaBased on more than 6,000 species of Lepidoptera, we investigated connections between herbivore diet breadth and plant diversity and found that host plant families with high global species richness are associated with assemblages of herbivores with relatively narrow species-level diet breadth (P < 0.001; R 2 = 0.56) (Fig. 2D). Witryna10 kwi 2024 · 1 INTRODUCTION. The effect of vegetational diversity on insect herbivores has garnered the attention of scientists for over 150 years (Andow, …

Witryna11 kwi 2024 · To meet objective 2 (diversity patterns), we surveyed terrestrial and aquatic vascular plants, aquatic macroinvertebrates (MAB), birds and large … barcelona karlsruhe trainWitrynaThe existence of herbivores can increase plant diversity by reducing the abundance of dominant species, redundant resources then can be used by subordinate species. … susana zanettiWitryna11 kwi 2024 · To meet objective 2 (diversity patterns), we surveyed terrestrial and aquatic vascular plants, aquatic macroinvertebrates (MAB), birds and large herbivores on 49 and 50 peatlands, during five austral summer seasons (December to March) from 2013 to 2024 (Fig. 1).We used a 1m 2 quadrat to record vegetation cover and … barcelona kamper 2022